20以内数的加减法_0
20以内加减法口算题打印版每100题
20以内加减法口算题(打印版每页100题)20以内加减法口算题计时()3+18= 18-5= 16-7= 4+12=5+13= 17-6= 6+3= 11-4=12+5= 11-2= 15+1 = 19-1110+9= 16-7= 2+15= 16-15=15+3= 9-4= 20-1 = 6+8=2+5= 11-10= 2+6= 10+1 =13+4= 20-1 = 2+7= 15-12=1+2= 20-3= 17-16= 9+1 =19-6= 5+2= 14-1 = 13+7=19-4= 3+5= 17+3= 14+3=3+8= 8+4= 4+12= 1+5=1+14= 9-8= 19-18= 6+13=13-3= 3+14= 14+3= 13+5=10+2= 2+5= 17-3= 3+7=12-8= 9-4= 20-13= 17-仁12+3= 5+6= 13+6= 6+7=5+2= 7+7= 12-11 = 5+8=15-5= 20-1 = 18-12= 7+1 =20-6= 8+6= 3+13= 1+19=11+6= 2+10= 7+13= 10-2=17-16= 1+8= 14+2= 1+12=9+5= 11-10= 3+3= 8+2=8+12= 3+17= 8+4= 1+4=2-1 = 9+9= 19-5= 20-18=8+7= 20-3= 17-10= 5+6=20以内加减法口算题计时()1+16= 9+1= 9+10= 6+14=10-2= 18-17= 8-6= 9+6=18-8= 13+2= 19-12= 17-12=7-5= 16-4= 11+9= 2+12=13-1= 16-8= 15-8= 19-16= 2+8= 14+3= 3+4= 15+5=19-4= 5-1= 19-10= 7-1 =19-17= 6+13= 11-3= 20-15=20-1= 10+4= 7-6= 19-16=6-3= 5+8= 20-19= 1+8=11+7= 9+7= 9-1 = 17-9=17-7= 18-4= 14-13= 14+3=5+13= 13-2= 6-1 = 15-2=10-1 = 12-2= 9+5= 13-1 =3+5= 12+8= 11+7= 16-5=18-13= 15-5= 4+5= 13+4=6+7= 12-1 = 7-2= 5+3=5-2= 15+5= 12+1 = 19-16=4+12= 14-6= 7+8= 16-6=3+7= 11-9= 13-7= 19-18=3+6= 20-9= 1+18= 4+1仁7+13= 1+7= 13+2= 17-8=17-7= 2+5= 3-2= 7+10= 16-10= 5+6= 11-10= 18-16= 14-2= 18-2= 11+7= 10-8=16-10= 5+6= 11-10= 18-16= 7+12= 9-1 = 20-15= 10-9= 20-8= 20-11 = 20-5= 20-18=14+2= 14-10= 6+1仁12+7= 12-10= 14+5= 18-4= 9+8= 6+3= 16-4= 18-12= 1+17= 14+2= 4+4= 10-2= 14-6= 12-6= 12+6= 15+2= 5+13= 11-3= 2+1 = 16-14= 9+6=1+8= 4+12= 3+13= 7+6= 14-3= 18-5= 19-15= 12+1 = 12-1 = 18-1 = 13-11 = 16+1 = 9-2= 16-7= 16-15= 16+4= 18-14= 18-5= 20-19= 17-5= 20-16= 10-5= 11-4= 1+8= 16-11 = 17-5= 6+2= 6+10= 14-9= 18-11 = 2+13= 6+8= 13-12= 13-3= 19-4= 19-18= 8+5= 6+13= 17-3= 20-6= 7-4= 1+17= 7-2= 7+3=5-2= 14-2= 14-8= 20-15= 15+4= 17-6= 6+2= 9-4= 11-2= 16-6= 14+1 = 2+5= 11-8= 2+17= 2+10= 8+12=14+3= 8-2= 17+1 = 11-9=11-8= 2+17= 2+10= 8+12= 20-5= 18-13= 15-9= 18-15= 1+8= 19-14= 19-12= 20-13= 10+5= 18-6= 18-14= 14-8= 12-9= 11-8= 17+3= 1+3= 7+8= 8-7= 7-4= 2+5=5-2= 14-3= 8+9= 7+12= 13-1 = 9+3= 20-19= 5-1 = 17-3= 12+2= 19-18= 20-15= 15-5= 12-3= 6+4= 19-8= 7+5= 18-11 = 8+9= 10-4= 19-13= 3+1 = 4+10= 2+3= 7+6= 8+9= 1+18= 3+15= 12-3= 19-12= 11+2= 7+4= 15-1 = 9-3= 15-5= 19-9= 17+2= 6+12= 10+1 = 11-5= 9+7= 15-1 = 14+5= 2+1仁1+5= 6-1 = 4+15= 4+4=2+10= 17-3= 15+2= 7+10= 6-5= 18+2= 2+14= 4+7= 5+4= 13-4= 6+1 = 10-9= 19-11 = 14+6= 2+18= 1+12= 16-8= 10-8= 13+3= 4-1 = 8+4= 1+9= 14-5= 8+1 =4+4= 7+2= 16-2= 16+4=16-8= 10-8= 13+3= 4-1 =3+11 = 17+3= 14-13= 10+9= 19-11 = 6+4= 12+6= 18-5= 1+17= 6-5= 3+16= 1+6= 17-11 = 10-仁20-1 = 14+1 = 3+10= 17-14= 18-7= 7+10= 10-2= 19-10= 20-4= 8+1仁9-7= 15-10= 4+9= 19-1 = 6+6= 14-3= 18-7= 20-13= 16+2= 3+4= 14-5= 16-2= 14-1 = 17-2= 7+8= 6+3=2+14= 20-13= 4-2= 6+8=8-1 = 20-16= 6+5= 17-13= 5+12= 5+2= 14+1 = 9-2= 5+6= 11-6= 10+9= 5+8=4+11 = 18-17= 13-仁13-2= 5+2= 4+14= 2+4= 5+3=3+11 = 13-6= 13-5= 10-9= 8+7= 11+2= 15-10= 15-4= 4+4= 5+10= 5+8= 9+6= 6-2= 4-3= 2+18= 8-2=14-2= 14-11= 14+2=1+2=5+2= 4+12= 20-7= 1+19=4+12= 9-8= 5+10= 19-14= 5+9= 20-仁19-15= 7+1 =4+12= 9-8= 5+10= 19-14= 14-3= 6+14= 4+16= 10-3= 10-2= 7-1 = 7+5= 5+10=19-18= 6-3= 7+4= 14+6= 17-15= 4+15= 14-4= 15-2= 14-10= 16-13= 20-10= 5+2= 1+17= 13-1 = 9-1 = 16-14= 4+5= 3+15= 9-2= 9+1仁10-5= 12+8= 2+1 = 10-4= 1+8= 18-7= 19-7= 9+5=3+4= 19-4= 14+5= 10+7= 14+6= 13+4= 17-6= 7+9= 12+4= 5+9= 15+2= 9+4= 18-4= 14-3= 4+6= 6+2=19-5= 19-9= 2+14= 7+2=17+3= 19-6= 4+10= 17-3= 20-8= 18-14= 9-5= 4+12= 5+6= 1+2= 18-5= 9+6=3+1 = 9+7= 6-3= 14-13= 3+11 = 1+8= 19-11 = 16-4= 17-3= 10+3= 15-11 = 18-16= 19-1 = 10-7= 16-12= 8+3= 10+2= 7+12= 9+7= 19-15= 3+15= 11-10= 13-2= 15-11 = 17+1 = 18-8= 1+18= 5+12=20以内加减法口算题计时()3+15= 11-10= 13-2= 15-11= 9+2= 1+14= 17-7= 5+9=18-17= 4+12= 2-1= 10-5=16-6= 17-12= 12+4= 12+5= 6+12= 18-15= 17-6= 7+12= 9+2= 4+14= 5+10= 14-11 19-8= 18-8= 14-1 = 16+2= 16-5= 7+13= 15-5= 10+10= 6-2= 3+14= 2+3= 15-13= 10-8= 16-14= 5+1 = 15-3= 17-5= 6+13= 14-3= 5+5= 18-6= 19-2= 15-6= 18-8= 16-7= 9+7= 3+10= 12+8= 18-7= 10-6= 14+2= 10+9= 7+1 = 9+3= 19-8= 17-7= 19-9= 7+1 = 2+6= 14+3= 13-2= 18-6= 3+8= 17+2= 7-6= 18-15= 18-11 = 19-16= 19-10= 6-1 = 19-8= 5+9= 11-2= 3-2=11-10= 20-10= 2+7= 3+1仁17-1 = 15+3= 3+13= 17-11 = 14-9= 1+7=9+8= 18+2= 3+11 = 11+1 =15+3= 7+8= 1+6= 11+4=2+14= 1+17= 6+3= 4+11 =20以内加减法口算题计时()20-17= 7+13= 19-10= 6-仁15-6= 12-7= 5-1= 16-13= 3+17= 10+5= 13+4= 19-1 仁14-7= 18-17= 1+10= 6+8=13+3= 4+1 = 9+8= 2+5=17-7= 20-4= 20-19= 1+6=2+13= 18-3= 5-2= 6+7=2+17= 5+4= 12-8= 11+8=16-4= 9+1仁15-3= 11+4=17-15= 12+1 = 10-4= 5+4=14-8= 13-11 = 15-仁7+10=16-1 = 11-1 = 7+1 = 13-9=12+5= 7+10= 16-5= 9-3=7+10= 3+4= 20-18= 19-仁3+7= 18-10= 14-10= 1+17=20-1 = 18-2= 1+7= 1+14=2+13= 13+2= 6+3= 2+15=6+9= 6-2= 12-2= 2+10=1+13= 6-5= 19-16= 8+8=9+5= 5+2= 10+9= 6+13=17-7= 9+1仁5-2= 12+7=15-5= 16-15= 8-1 = 3+14=3+5= 9+6= 19-6= 4+12=2+18= 20-14= 3+1仁16-11 15-9= 10+8= 4+5= 14-13=20以内加减法口算题计时()20-7= 10-6= 2+14=14+2= 17-5= 14-9=8+12= 18-1 = 13+1 =19-12= 13-10= 8-1 =12+4= 3+5= 15+1 =16-4= 3+2= 12-10=17-1 = 18-10= 15-8=7+9= 8-3= 10+10=13-9= 14+5= 20-17=10-2= 11-4= 2+17=13-8= 15+3= 11-6=16-2= 17-11 = 7+12=6+13= 14-11 = 8+3=11-7= 2+18= 4+16=20-7= 4-2= 1-4=4+1 = 15-13= 1-9=14-6= 8+9= 10-7=10+10= 10+9= 2+13=5+3= 3+12= 5+13=9+6= 9+9= 7+7=17-4= 4+1仁6-1 =10+5= 9+6= 3+9=16-11 = 3+1仁3+5=4+3= 9-2= 8+1仁16-12= 1+11 = 2+12=20以内加减法口算题计时()1+17=11+1 =19-4=16-4=1+2=1+15=3+3=6+10=13+7=6+5=4+3=10+9=3+1 =17-3=19-11 =5+6=11+4=10-4=15+3=7+10=20以内加减法口算题计时()8+5=8-1 =19-5=20-5=20-8=20以内加减法口算题10+10= 10+9= 2+13= 10-4= 17-7= 9+1仁5-2= 12+7= 20-17= 7+13= 19-10= 6-1 = 15-9= 10+10= 13-8= 5+9= 6-2= 3+14= 11-2= 3-2=2+3= 15-13= 11-10= 20-10= 10-8= 16-14= 2+7= 3+1仁5+1 = 15-3= 17-1 = 15+3= 17-5= 6+13= 3+13= 17-11 = 14-3= 5+5= 14-9= 1+7=4-3= 7+2= 2+6= 1+6=11+5= 6+8= 7-3= 20-10= 9+4= 1+19= 12-10= 16-9= 10-2= 7-1 = 7+5= 5+10= 19-18= 6-3= 7+4= 14+6= 17-15= 4+15= 14-4= 15-2= 14-10= 16-13= 20-11 = 5+2= 1+17= 13-1 = 9-1 = 16-14= 4+5= 3+15= 9-2= 9+1仁17-13= 14-13= 9+3= 5+12= 12+7= 13+4= 16-11 = 17+3= 6+8= 20-9= 8-2= 20-5=3+8= 15-2= 10+6= 13-9= 10+1= 14+5= 18-7= 10+2=20以内加减法口算题计时()10+6= 16-6= 10+9= 10+3=20以内加减法口算题计时(16-2= 17-11 = 7+12=11+2= 19-5= 11+4=11+5= 18-5= 11+7=11+9= 12+3= 18-8=13-2= 12+5= 12+7=12+8= 13+1 = 18-4=13+2= 19-7= 10+7=13+3= 19-8= 13+4=14-4= 13+5= 13-3=15-2= 14+1 = 12-2=16-4= 14+3= 17-5=18+2= 17-6= 14+6=15+2= 15+3= 19-0=12+6= 20-0= 14-3=14-2= 16+1 = 16+2=16+3= 11+3= 16+4=17+2= 17+3= 18+1 =20+0= 12+1 = 10+4=19-1 = 19-2= 19-3=11+1 = 19-6= 11+6=18-1 = 11+3= 18-2=17-1 = 11+4= 13+3=10+6= 17-3= 14+1 =13+6= 16-1 = 12+3=12+8= 13+4= 15-4=20以内加减法口算题计时())10+9=15-3=11+8=12+4=16-5=17-4=18-3=10+5=13+7=14+2=10+8=15+1 =15+4=15+5=17-0=17+1 =19+1 =3+14=19-4=19-9=18-6=20以内加减法口算题17-2=17-7=16-2=13+2=20以内加减法口算题 计时()18- 3= 14+2= 13-1 = 12-1 = 18- 3= 15+1 = 15+4= 12+4= 16- 5= 17- 2= 17-7= 14+2= 10+8= 3+14= 19- 4= 17+1 = 19+1 = 14+2= 10+8= 10+2=13+2= 19-7= 10+7= 16-3= 13+1 = 15-1 = 2+5= 18-0= 13+5= 15-5= 14-1 = 10+5= 11-1 = 16-0= 13-3= 18+2= 17-6= 14+6= 15+2= 15+3= 19-0= 11+9= 12+3= 18-8= 13-2= 12+5= 12+7= 17-1 = 11+4= 13+3= 10+6= 17-3= 14+1 = 15-2= 14+1 = 12-2= 16-4= 14+3= 17-5= 20+0= 12+1 = 10+4= 19-1 = 19-2= 19-3= 16+3= 11+3= 16+4= 17+2= 17+3= 18+1 = 15-2= 14+1 = 12-2= 16-4= 14+3= 17-5= 10+1 = 14+5= 18-7= 10+6= 16-6= 10+9= 12+6= 20-0= 14-3= 14-2= 16+1 = 16+2= 11+1 =19-6= 11+6= 18-1 =11+3=18-2=20以内加减法口算题10+3=15+5=17-0=19-9=18-6=10+8= 5+5= 10+4=7+2= 16-4= 14+3= 17-5= 6+8= 9+2= 7+4= 4+9= 10+6= 9+5= 6+10=8+5= 14-6= 6+5= 6+8= 9+6= 3+6= 8+5= 7+9= 6+8= 4+7= 5+9= 7+8= 6+5= 4+9= 7+7= 8+4= 5+3= 6+4= 7+4= 3+6= 18-9= 11-7= 6+9= 13-6= 14-5= 15-6= 12+8= 11-9= 4+8= 7+9= 16-7= 2+17= 17-8= 18-1 = 17-8= 10-4= 14+6= 16-9= 16-8= 14-7= 12+8= 14-10= 8+8= 14-9= 14-4= 11+9= 11-6= 15-8= 16+3= 5+8= 8+4= 7+5= 6+6= 15-9= 14-8= 12-7= 13-5= 9+4= 7+8= 6+5= 5+7= 12-9= 15-7=14-6=11-5=8+5= 5+7= 9+4= 5+7= 2+7= 13-6= 17-9= 12-9= 16-4= 12-8= 15- 7= 15+5= 8+6= 7+5= 17+1 = 9+2= 5+6= 11-6= 7+7=17+1 = 5+8= 15-6=7+4= 16+3= 11+3= 16+4= 8+8= 7+6= 6+8= 6-9= 11-8= 13-7= 12-5=9+8= 5+8= 6+9= 5+9= 13-9= 14-7= 12-6= 14-5= 9+8= 7+8= 6+7= 11-9= 12-8= 16-7= 15-5= 14-9= 15-8= 12-3= 11-4= 11-3= 13-4= 11-2= 14-10= 5+7= 2+9= 7+5= 14-6= 12-5= 11-5= 15-6= 7+7= 9+9= 8+5= 8+9= 11-5= 14-9= 16-9= 15-8= 6+6= 8+8= 9+3= 14-8= 15-6= 16-9= 18-9= 9+9= 7+5= 5+9= 13-8= 17-10= 16-2= 16-3= 16-4= 1+12= 1+13= 1+14= 20-10= 19-1 = 19-2= 19-4= 18-5= 18-6= 18-8=18-9=17-5=13-8= 9+3= 4+9= 13-6= 17-10= 12- 4= 4+8= 8+6= 13- 8= 9+6= 12-6= 4+7= 7+7= 17- 8= 8+6= 16-1 = 1+11 = 1+15= 19-3=17-1 = 27-10= 15-4=2+10= 12-8= 9-4= 20-13= 17-7= 17-8= 17-9= 15-1 = 15-2= 15-3= 2+7=2+8= 2+9= 2+1仁 15-10= 14-1 = 14-3= 14-4= 1+16= 1+18= 1+19= 19-5= 19-7= 19-8= 19-9= 2+13= 2+14= 2+15= 15-5= 15-6= 15-7= 15-9= 18-10= 17-1 = 17-3= 17-4= 2+17= 19-10= 18-仁 18-2= 18-4= 3+16= 3+17= 4+5= 4+6= 13-5= 13-7= 13-8= 13-9= 4+8= 4+9= 4+10= 13-10= 12-1 = 12-2= 12-5= 4+12= 4+13= 4+15= 4+16= 18-1 = 15-3= 19-4= 16-5= 9+2= 8+4= 7+5= 5+6= 15-9= 14-8= 11-6= 13-5= 9+4= 7+7=6+5=5+7=14-2= 1+17= 19-6= 2+12= 2+16= 15-8= 17-2= 2+18= 18- 3= 4+4= 13-6= 4+7= 4+11 = 12-4= 4+14= 11-7= 12-7= 6+6= 12-7=9-4= 20-1 = 6+8= 15-7= 14-6= 11-5= 8+8= 7+6= 6+8= 16-9= 11-8= 13-7= 12-5= 9+8= 5+8= 6+9= 5+9= 13-9= 14-7= 12-6= 14-5= 9+8= 7+8= 6+7= 11-9= 12-8= 16-7= 15-5= 9+5= 8+6= 3+8= 4+7= 14-9= 17-10= 12-3= 11-4= 12-4= 13-4= 11-2= 4+8= 5+7= 2+9= 8+6= 14-6= 12-5= 13-8= 15-6= 7+7= 9+6= 8+5= 8+9= 12-6= 14-9= 16-9= 4+7= 6+6= 8+8= 7+7=14-8= 15-6= 17-8= 18-9= 9+9= 8+6=5+9= 13-8= 12+3=19-15= 13+5 15-15=13-2=8+9=15+3= 16-8= 9+6= 5+8= 15-6= 7+4= 3-8= 9+3= 4+9= 13- 6= 7+9= 15-8= 11-3= 14- 10= 7+5= 11-5= 9+9= 11-5= 15- 8= 9+3= 16- 9= 7+5= 12+1 =8+1 = 3+1=8+8= 11-10= 18-2=20以内加减法口算题计时() 1+16= 9+1 = 9+10= 6+14=10-10= 19-11 = 5+2= 18-11 =14+2= 17-11 = 18-6= 16-11 =15-11 = 17+2= 9-7= 14-11 =17-6= 12-11 = 11-11 = 8+7=9+1 = 11+1 = 16+1 = 17+1 =1+2= 5+8= 5+1仁15-2=17-6= 3+9= 5+5= 17-2=6+2= 19-3= 6-4= 19-2=7+12= 13-1 = 10-9= 8+2=19-16= 17-2= 15-13= 15-2=14-10= 11+2= 7+8= 16+2=2+7= 16-16= 6+8= 1+13=11+9= 10+8= 14-13= 12+3=3+13= 10+1 = 13-11 = 4+3=18-14= 17-12= 14-14= 5+3=19-14= 6+3= 9+3= 16-14=10+3= 14-1 = 15-3= 6-5=11+3= 8-6= 13+3= 3+12=18-10= 14+3= 16+3= 18-18=1+4= 2+4= 19-13= 13+4=15+4= 14-12= 17-6= 6+14=7+4= 10-7= 8+4= 7+9=9+4= 11+4= 19-7= 12+4=0+18= 13+4= 19-1 = 11+5=11- 4= 4+15= 10+6= 12+6= 13+7= 18-仁 14+4= 15- 12= 16- 6= 11+8= 11+8= 18-15= 11+1 = 3+8= 12- 2= 13- 2= 13- 3= 5-3= 6+6= 5+8=15-8= 17-10= 12-3= 8-8= 17-5= 19-2= 7+6= 19-10= 8+6= 13-13= 10-4= 16-2= 16-13= 13+6= 11+7= 17-16= 18-2= 6+1仁 7+11 = 17-1 = 5+7= 15-4= 18-16= 15+4= 11-0= 16-3= 7+7= 17-3= 11+7= 12+7= 12+8= 4+8= 19-12= 4+7= 10+9= 12+1 = 19-1 = 14+4= 16-1 = 9+7= 14-1 = 13-5= 11-1 仁 14-2= 18+1 = 11+6= 10-2= 2+12= 18-3= 10+4= 17-3= 9-3= 13-10= 8-3= 6+9= 5+8= 7+3= 9+5= 7+9= 8+8= 14-9= 17-6= 4+7= 6+8= 9+7= 7+8= 4+6= 5+3= 6+8= 3+7=6+8= 9+6= 6+9=14-6=5+7=9+4= 9+8= 17-5= 2+8=4+7=20以内加减法口算题计时( )18- 15= 8+4= 16- 7= 17- 6= 8+6= 3+9= 13- 6= 14+6= 6+3= 5+7= 7+4= 9+5= 14- 6= 9+6= 7+9= 5+9= 4+9= 13- 6= 17-9=20-5= 18-13= 15-9= 7+9= 15-8= 6+9= 9+8= 8+5= 9+1仁 13-7= 7+4= 8+3= 19-8= 8+5= 9+5= 7+14= 8+2= 4+7= 12-8= 5+8= 3+5= 6+9= 9+5= 13-8= 9+9= 8+7= 4+7= 12-9= 9-3= 8+3= 5+6= 6+8= 9+2= 5+5= 4+9= 10+6= 10+4= 6+10= 8+5= 7+2= 6+5= 6+8= 8+5= 3+6= 8+5= 5+7= 6+8= 4+7= 9+4= 7+8= 6+5= 5+7= 7+7= 8+4= 18-9= 11-7= 6+9= 13-6= 14-5 = 15-6= 12+8= 11-9= 4+8= 7+9= 16-7= 2+17= 17-8= 18-1 = 17-8= 10-4=14+6= 16-9= 16-8=14-7=12+8=20以内加减法口算题12-9= 16-4= 12-8= 15-7= 15+5= 8+6=20以内加减法口算题18-3= 10+4= 17-3= 14-10= 8+8= 14-9= 17+1 = 15-8= 16+3= 9+2= 8+4= 7+5= 5+6= 15-9= 14-8= 11-6= 13-5= 9+4= 7+7= 6+5= 5+7= 16-8= 15-7= 14-6= 9+6= 8+8= 7+6= 5+8= 16-9= 11-8= 15-6= 12-5= 9+8= 7+4= 6+9= 5+9= 13-8= 14-7= 12-6= 9+3= 9+8= 7+8= 4+9= 11-9= 12-8= 13-6= 15-5= 14-9= 17-10= 12-3= 11-4= 12-4= 13-4= 11-2= 4+8= 5+7= 2+9= 8+6= 14-6= 12-5= 13-8 15-6= 7+7=9+6= 8+5= 8+9= 12-6= 14-9= 16-9= 4+7= 6+6= 8+8= 7+7= 14-8= 15-6=计时(20以内加减法口算题)13-3=11-6=5+8=6+6=12-7=7+8=12-9=11-5=6+8=13-7=5+8=13-9=14-5=6+7=16-7=15-8=11-3=14-10=7+5=20以内加减法口算题 11- 5= 9+9=11- 7= 15- 8= 9+3= 16- 9=20以内加减法口算题计时()2+18= 18-6= 16-1 = 2+12=17-8= 18-9= 9+9= 7+5=8+6= 5+9= 13-8= 17-10=16-1 = 16-2= 16-3= 16-4=1+11 = 1+12= 1+13= 1+14=1+15= 20-10= 19-仁19-2=19-3= 19-4= 18-5= 18-6=18-7= 18-8= 18-9= 17-5=17-6= 17-7= 17-8= 17-9=16-2= 16-3= 16-4= 16-5=16-6= 16-10= 15-仁15-2=15-3= 15-4= 12+7= 12+8=2+9= 2+10= 2+1仁15-10=14-1 = 14-2= 14-3= 14-4=1+16= 1+17= 1+18= 1+19=2+10= 19-5= 19-6= 19-7=19-8= 19-9= 2+12= 2+13=2+14= 2+15= 2+16= 15-5=15-6= 15-7= 15-8= 15-9=18-10= 17-仁17-2= 17-3=17-4= 2+17= 2+18= 3+13=13+4= 13+5= 19-10= 18-仁18-2= 18-3= 18-4= 3+16=3+17= 14+4= 4+5= 4+6=13-5= 13-6= 13-7= 13-8=20以内加减法口算题计时(20以内加减法口算题计时())3+15= 11-10= 13-2= 15-11 =13-9= 4+7= 4+8= 4+9=4+10= 4+1 仁13-10= 12-1 =12-2= 12-4= 12-5= 4+12=4+13= 4+14= 4+15= 4+16=11-1= 11-2= 11-3= 11-4=11-5= 15+3= 12+7= 6+14=7+4= 13+6= 15-9= 14-5=15-8= 12-4= 9+8= 4+9=5+6= 14-7= 16-8= 19-8=13-5= 7+6= 11-4= 13-4=14-9= 12-6= 16-9= 7+8=15-6= 9+9= 7+9= 12-8=11-2= 18-9= 11-5= 13-9=11-6= 3+8= 13-6= 5+8=12-3= 11-8= 14-8= 12-8=18-9= 4+7= 6+6= 9+2=12-5= 15-7= 14-9= 16-9=8+6= 4+8= 13-7= 15-9=11-3= 17-8= 11-9= 12-7=17-9= 7+7= 14-6= 12-9=9+9= 16-7= 13-9= 5+7=13-9= 11-5= 8+8= 8+4=15-8= 15-9= 14-8= 12-8=18-9= 4+7= 6+6= 9+2=4120以内加减法口算题 计时()17- 1 = 16- 9= 15- 9= 12- 7= 12- 9= 5+7= 8+4= 14- 5= 14- 8= 11- 4= 11- 3= 16- 4= 12- 9= 12- 6= 7+8= 6+9= 14- 6= 11+2= 15- 8= 14- 3=12-8= 9-4= 20-13= 12-5= 15-7= 14-9= 8+6= 4+8= 13-7= 11-3= 17-8= 11-9= 17-9= 7+7= 14-6= 9+9= 16-7= 13-9= 13-9= 11-5= 8+8= 15-8= 15-9= 15-9= 15-8= 12-4= 13-8= 11-2= 15-7= 12-4= 20-5= 15-8= 20-9= 15-7= 17-8= 12-7= 12-4= 14-8= 11-8= 20-3= 20-5= 14-7= 11-6= 6+7= 17-9= 16-9= 15-8= 17-8= 14-9= 13-7= 11-9= 15-6= 17-8= 11-7= 8+6= 13-6= 15-4= 12-6= 16-7= 11-9= 14-7= 16-8= 11-3= 12-8= 13-6= 18-9= 17-8= 13-2= 11-5= 5+6=12-6= 11-6= 15-8=14-8=2+8=18-7=8+6=16-7=14-6=18-3=4320以内加减法口算题计时()11- 5= 2+9= 18- 5= 7+7= 17- 4= 14+6= 19- 4= 18+2= 19- 6= 15+5= 16- 3= 8+5= 10- 8= 5+9= 20- 6= 9+2= 9+9= 6+8= 20- 2= 9+6= 16-10=16-8= 15-7= 14-6= 7+4= 18-10= 18-4= 18-2= 7+5= 7+6= 13+7= 17-5= 20-7= 18-6= 3+8= 5+9= 7+8= 19-2= 17-3= 19-3= 7+9= 8+4= 4+7= 10+8= 19-5= 17-2= 4+8= 4+9= 8+3= 16-2= 9+7= 19-7= 8+7= 8+8= 15+6= 19-8= 16-4= 10-9= 5+7= 5+8= 8+6= 14-2= 10-7= 15-2= 8+9= 9+1仁 6+14= 15-3= 10+7= 10-5= 6+5= 6+7= 9+3= 20-4= 20-3= 16-6= 9+4= 9+5= 6+9= 19-0= 17+0= 10-1 = 17+3= 19-10= 15-10= 15+3= 6+13= 11+4= 2+14= 13+4= 13+6=4+16= 11+7= 11-10=10-0=10+9=20以内加减法口算题 458+5= 2+15= 10- 10= 18- 10=20以内加减法口算题计时()18-9= 11-7= 6+9= 17-9= 17-10= 10+4= 1+18= 12+8= 16-1 仁17-12= 8+6= 7+13= 18-13= 19-17= 16-12= 13-12= 14-5= 15-12= 16-6= 17-14=18-9= 13+5= 14+5= 15+5= 11+6= 14-4= 19-7= 20-8=16+3= 7+12= 14-5= 19-13= 3+11 = 20-3= 15-4= 16-7= 11+4= 7+5= 7+6= 17-4= 14+4= 11+5= 18-4= 19-4= 20-9= 16-8= 18-5= 17-9= 18-9= 19-6= 10-6= 12+7=3+17= 18-7= 4+9= 19-7= 20-7= 19-8= 20-9= 9+2=9+5= 9+6= 9+8= 8+3=8+7= 8+8= 9+1仁7+7=7+8= 7+9= 9+7= 9+9=8+4= 6+5= 6+6= 6+7=12-1 = 13-11 = 14-12= 9+3=9+4= 15-13= 6+8= 6+9=5+6= 5+7= 3+8= 3+9=15-3 11+3= 2+9= 17-3= 10+1= 18-13= 10+2= 10+7=15+4= 10-8= 10+14= 20+3=479+3= 9+8= 7+8= 6+7=6+14= 10+18= 18-8= 10+9= 17-7= 11+11= 19-9= 2+1仁4+13= 16-6= 13+2= 10+15= 20+6= 14+2= 8+9= 7+4= 8+11 = 5+12= 15-5= 13-3= 13-10= 14-9= 12-11 = 11-11 = 12-2= 0+15= 6+10= 5+8= 5+9= 17+0= 2+16= 4+7= 16-13= 5+8= 8+5= 9+4=6+8= 7+8= 6+9= 5+6=4+7= 8+4= 6+6= 0+16= 7+5= 5+7= 9+0= 7+6=9+8= 8+8= 7+5= 5+6=5+8= 7+7= 7+9= 10+5= 6+7= 8+6= 7+5= 6+9=8+5= 9+10= 4+7= 10+10= 0+12= 6+7= 5+6= 7+8=6+6= 9+3= 5+8= 9+9=2+9= 4+8= 5+7= 15+5= 3+8= 5+8= 7+6= 5+9=8+7= 5+8= 7+9= 9+8=5+7= 8+4= 9+3= 9+9=3+8= 6+5= 7+4= 8+8=6+8= 2+9= 7+7= 3+7=4920以内加减法口算题计时( )14+6= 3+8= 14- 7= 15- 9= 11- 5= 17- 8= 14-5= 13- 8= 13- 7= 14- 9= 13- 8= 19- 10= 18- 0= 11- 9= 12- 7= 12- 3= 12- 4= 13- 6= 10- 5=19-18= 6-3= 7+4= 6+6= 6+9= 8+6= 5+5= 12-4= 15-6= 11-8= 14-9= 15-7= 16-7= 13-6= 16-9= 12-8= 11-7= 18-9= 14-8= 13-7= 15-8= 11-9= 17-9= 11-5= 15-7= 12-8= 14-9= 16-8= 20-10= 17-7= 17-8= 11-6= 12-6= 14-6= 14-8= 11-7= 16-6= 12-5= 13-6= 13-8= 14-5= 15-6= 16-7= 15-5= 11-8= 13-5= 18-9= 17-8= 14-7= 16-9= 13-4= 15-8= 11-5= 12-6= 14-0= 16-6= 13-5= 6+7= 7+6= 13-6= 6+6= 5+8= 0+15= 17-8= 4+7= 12-2= 13-8= 12-4= 5+9= 14-5=7+7= 13-13= 7+5=6+8=2+9=。
20以内进位加减法
20以内进位加减法20以内进位加法:方法一:“凑十法”(强调:看大数,分小数,凑成十,加剩数)8+5=8+2+3=13;方法二:“五五凑十”( 当两个加数都大于且接近5时适用) 6+7=5+5+1+2=13;方法三:“多加减补”8+5=10+5-2=13.20以内进位加法“凑十法”、“凑小数,拆大数”,将小数凑成10,然后再计算。
如: 3+9 (3+7=10,9可以分成7和2,10+2=12)凑大数,拆小数”,将大数凑成10,然后再计算。
如: 8+7 (8+2=10,7可以分成2和5,10+5=15)整数加法计算法则:相同数位对齐,从低位加起,哪-一位上的数相加满十,就向前一位进一。
整数减法计算法则:相同数位对齐,从低位加起,哪一位上的数不够减,就从它的前一位退一作十,和本位上的数合并在一起,再减。
例题加减混合运算2+6+2= 5+3+2= 4+0+3= 10—3—7= 9—3—6= 10—1—4= 7—2+4= 8+2—6= 10—4+3= 3+6—8= 一、10以内的加减法0+6=0+0=1+2=1+9=10-8=2+3=2+8=4--3=3+6=5-1=6-4=4+6=9-0=5+5=6+2=7+2=7+3=8+1=9-2=9-7=8-1=8-5=8-7=7-3=7-5=3+1=5-4=3+3=3-1=4+4=二、求未知加数2+()=10 4+()=8 5+()=109+()=9 3+()=7 ()+6=10 ()+3=9 ()+1=10 ()+7=10 ()+9=10三、连加17-10= 16-1= 16-2= 16-3= 16-4=1+11= 1+12= 1+13= 1+14= 1+15=20-10= 19-1= 19-2= 19-3= 19-4=18-5= 18-6= 18-7= 18-8= 18-9=17-5= 17-6= 17-7= 17-8= 17-9=6-2= 6-3= 6-4= 6-5= 6-6=16-10= 15-1= 15-2= 15-3= 15-4=15-10= 14-1= 14-2= 14-3= 14-4= 1+16= 1+17= 1+18= 1+19= 2+0= 19-5= 19-6= 19-7= 19-8= 19-9=2+12= 2+13= 2+14= 2+15= 2+16= 15-5= 15-6= 15-7= 15-8= 15-9= 18-10= 17-1= 17-2= 17-3= 17-4= 2+17= 2+18= 3+3= 3+4= 3+5= 19-10= 18-1= 18-2= 18-3= 18-4= 3+16= 3+17= 4+4= 4+5= 4+6=13-5= 13-6= 13-7= 13-8= 13-9=13-10= 12-1= 12-2= 12-4= 12-5= 4+12= 4+13= 4+14= 4+15= 4+16= 11-1= 11-2= 11-3= 11-4= 11-5=5+5= 5+6= 5+7= 5+8= 5+9=8-7= 8-8= 7-1= 7-2= 7-3=。
一年口算题20以内加减法
一年口算题20以内加减法
口算是学生在脑海中进行的一种数学计算方法,对于小学生来说,20以内的加减法是基础的数学运算,通过口算练习可以帮助他们提高计算能力和数学思维。
以下是一些20以内加减法口算题的示例:
加法示例:
1. 8 + 5 =。
2. 6 + 9 =。
3. 12 + 4 =。
4. 17 + 3 =。
5. 10 + 7 =。
减法示例:
1. 15 7 =。
2. 11 3 =。
3. 18 9 =。
4. 14 6 =。
5. 20 12 =。
这些口算题可以帮助学生熟练掌握20以内的加减法运算,同时也可以通过变换数字和顺序来增加练习的多样性。
在解答这些口算题时,学生需要灵活运用加法和减法的规则,培养他们的逻辑思维能力和数学运算技巧。
另外,老师和家长可以通过口算练习来及时发现学生在计算过程中的错误或困难,帮助他们及时纠正和改进。
口算练习不仅能够提高学生的计算速度和准确性,还能够增强他们对数学的兴趣和自信心。
20以内的加减法
成绩9+2= 3+8= 11-5= 16-8= 12-4= 6+5= 13-5= 3+9= 4+7= 9+9= 18-9= 15-4= 17-7= 5+7= 11-2= 7+7= 11-3= 4+8= 15-7= 12-6= 6+8= 9+6= 14-8= 12+3= 11-4= 16-8= 5+8= 2+9= 15-8= 15-3= 6+10= 6+7= 9+8= 15-6= 3+9= 14-9= 8+7= 5+6= 16-7= 19-9=成绩13-7= 14-9= 9+5= 12-8= 15-7= 8+9= 15-9= 10+6= 7+8= 8+3= 7+5= 17-8= 9+4= 13-9= 7+6= 12-9= 9+6= 8+5= 7+4= 16-8= 8+6= 9+9= 14-7= 10+5= 18-8= 14-9= 18-9= 8+8= 3+9= 11-7= 6+7= 14-2= 11-3= 5+6= 15-8= 6+6= 11-2= 16-9= 4+8= 16-8=成绩15-7= 13-7= 12-8= 7+4= 16-7= 15-8= 11-7= 13-9= 8+5= 10+3= 9+3= 14-7= 7+8= 13-8= 9+5= 16-9= 9+4= 5+8= 17-8= 9+6= 8+6= 14-8= 17-7= 12-3= 15-8= 13-4= 18-4= 12+3= 16-8= 7+5= 6+6= 15-9= 6+5= 12-4= 6+7= 16-8= 15-6= 12-6= 14-5= 18-9=成绩9+3= 12-5= 4+9= 6+7= 3+8= 17-7= 12-10= 7+6= 10+6= 16-7= 9+6= 8+5= 8+7= 4+13= 13-4= 11-1= 11-2= 12-7= 17-9= 6+6= 5+6= 15-9= 9+8= 7+7= 6+8= 13+6= 8+4= 16-2= 8+8= 11-6= 7+9= 10+2= 6+5= 4+7= 11-9= 13-8= 14-6= 12-8= 3+9= 15-7=20以内加减法练习(五)成绩:18- 5 = 17-11 = 13+ 6 = 17- 5 =16-10 = 5 - 4 = 9 - 4 = 16- 1 =7 +10 = 9 - 0 = 18+ 1 = 6 +10 =4 - 0 = 18-12 = 17-17 = 10+ 2 =10-10 = 9 - 0 = 15- 0 = 4 + 1 =0 +16 = 2 + 2 = 13-12 = 4 +12 = 13+ 4 = 6 - 5 = 15-13 = 14+ 1 = 3 +12 = 0 + 0 = 0 +17 = 7 - 2 = 2 +14 = 11-10 = 11+ 4 = 10+ 4 = 14- 3 = 11- 1 = 3 - 1 = 13- 2 =成绩12- 0 = 11+ 0 = 13-10 = 15+ 4 = 3 + 5 = 10+ 7 = 0 + 1 = 19-14 = 11+ 1 = 17- 1 = 16+ 2 = 16- 4 = 3 + 4 = 1 +14 = 14+ 2 = 4 +12 = 12+ 5 = 14+ 1 = 10+ 8 = 17-15 = 15- 3 = 9 - 8 = 11+ 5 = 16+ 1 = 12+ 3 = 17-12 = 1 +17 = 11+ 5 = 2 + 6 = 19- 5 = 7 - 3 = 12+ 4 = 10+ 7 = 1 +12 = 11+ 1 = 17-10 = 9 - 9 = 4 +12 = 11+ 2 = 13+ 2 =成绩:16- 1 = 19-13 = 4 - 3 = 1 +14 = 15- 3 = 6 - 5 = 13+ 1 = 11+ 1 = 19- 1 = 2 + 6 = 19-18 = 2 +11 =2 + 6 = 18-13 = 12+ 7 = 3 + 1 =3 +4 = 16-14 = 18- 2 =5 + 4 = 2 - 2 = 7 - 3 =6 - 0 =7 +11 = 13- 3 =8 - 6 = 0 +18 = 10+ 3 = 18-11 = 17+ 0 = 2 - 2 = 1 + 7 =6 - 3 = 13+ 1 = 5 +14 = 11+ 0 =7 - 1 = 0 +10 = 6 - 1 = 2 + 6 =成绩11-10 = 11+ 3 = 5 +10 = 12-10 = 0 +11 = 5 +10 = 5 - 5 = 19-11 = 17-13 = 2 + 2 = 3 +11 = 10+ 3 = 17- 3 = 1 - 0 = 9 - 5 = 19- 8 =8 + 0 = 17- 1 = 13-10 = 17+ 0 = 5 - 3 = 9 - 8 = 7 - 3 = 2 - 2 =14- 2 = 5 - 3 = 0 + 4 = 9 - 8 =17-14 = 16-14 = 3 +12 = 3 - 0 = 19-15 = 18- 2 = 11+ 2 = 14-12 = 1 + 3 = 5 +11 = 10+ 5 = 11- 1 =成绩:5 - 2 = 7 -6 = 12+ 6 = 10+ 9 = 14+ 5 = 1 + 3 = 2 +10 = 8 +10 = 10+ 8 = 2 - 1 = 9 - 1 = 9 - 5 =1 + 8 = 12+ 6 = 9 - 3 = 8 -2 = 17-11 = 11-10 = 7 - 6 = 19-3 = 15-11 = 7 -4 = 16-14 =5 - 2 = 8 -6 = 15- 2 = 16-13 = 3 +11 = 8 -7 = 2 +17 = 5 +14 = 14+ 4 = 11+ 3 = 5 +12 = 16-12 = 7 + 2 = 17- 4 = 7 +11 = 18- 7 = 4 + 5 =成绩19- 5 = 10+ 1 = 2 +15 = 19- 5 = 12-11 = 3 + 3 = 18- 4 = 19-10 = 16-16 = 1 + 8 = 1 +13 = 14- 4 = 18-11 = 18- 7 = 0 +19 = 12+ 1 = 15-11 = 12+ 3 = 18-13 = 6 - 0 = 1 + 7 = 18-16 = 18- 6 = 9 - 1 = 6 - 3 = 13- 1 = 19-15 = 8 - 0 = 6 - 6 = 0 +19 = 9 - 2 = 3 - 3 = 12+ 3 = 2 +11 = 7 - 3 = 13- 2 = 8 - 0 = 1 + 5 = 15+ 3 = 18-15 =20以内加减法练习(十一)成绩:2 + 4 = 19-17 =3 + 6 = 2 - 1 = 17-10 = 1 +15 = 7 - 6 = 3 + 6 = 2 +14 =5 +13 = 15+ 1 = 19- 7 = 17- 2 = 2 + 3 = 14+ 0 = 13+ 0 = 0 + 1 = 18-12 = 18- 8 = 0 + 1 = 12-11 = 4 +11 = 12+ 7 = 3 +13 = 14+ 5 = 19- 1 = 14+ 1 = 3 +12 = 12+ 4 = 17-11 = 5 + 3 = 17-11 =6 +10 = 17-16 = 18- 1 = 2 + 3 = 6 +12 = 12-10 = 5 +10 = 3 + 6 =20以内加减法练习(十二)成绩17-14 = 11+ 1 = 19-17 = 4 + 5 = 5 - 3 = 19-19 = 4 + 3 = 7 + 1 = 4 - 3 = 3 + 1 = 4 - 2 = 1 + 7 = 13- 1 = 15- 3 = 7 - 1 = 12+ 2 = 1 +10 = 7 +10 = 15-10 = 18- 6 = 1 + 7 = 3 - 2 = 18- 3 = 16-14 = 1 +18 = 13- 0 = 15- 0 = 19-19 = 17+ 0 = 16- 4 = 2 - 2 = 12-12 = 19- 4 = 11+ 2 = 3 +15 = 3 - 0 = 0 + 9 = 4 +10 = 0 +11 = 4 - 0 =成绩:4 - 3 = 0 +5 = 9 - 0 = 19-18 = 17+ 2 = 16+ 1 = 12-10 = 9 - 1 = 1 + 7 = 10+ 8 = 5 + 2 = 17-6 = 18- 8 = 3 - 0 = 0 - 0 = 19- 1 =11-10 = 12-10 = 7 - 3 = 12-11 = 15-12 = 15-11 = 6 +10 = 1 +13 = 4 + 3 = 3 +14 = 2 +13 = 18- 2 = 8 - 4 = 6 - 2 = 9 - 1 = 2 +14 =10+ 2 = 7 - 4 = 15-11 = 8 +10 = 13- 3 = 1 +12 = 4 +15 = 2 + 4 =成绩15- 1 = 16- 2 = 10+ 3 = 1 +14 = 16+ 2 = 10+ 7 = 2 + 5 = 2 + 6 = 1 + 2 = 14+ 3 = 11+ 8 = 1 + 1 = 17-16 = 1 + 2 = 5 +14 = 12+ 4 = 18-17 = 12+ 3 = 17-15 = 6 - 1 = 6 - 5 = 6 + 2 = 16+ 3 = 1 +14 = 16+ 1 = 4 +15 = 2 + 3 = 18-13 = 7 - 1 = 15- 1 = 17- 6 = 3 +15 = 1 + 2 = 12+ 3 = 16- 1 = 5 +12 = 15-11 = 19-18 = 11+ 6 = 11+ 2 =成绩:19+ 0 = 1 +18 = 7 - 1 = 1 +16 = 4 + 2 = 16-15 = 1 - 1 = 17-16 = 7 + 1 = 5 - 2 = 2 + 4 = 19-17 = 10+10 = 6 - 1 = 1 + 0 = 1 +11 = 2 +10 = 0 + 4 = 18-15 = 12- 1 = 15-13 = 5 +14 = 3 + 0 = 1 +15 = 6 - 0 = 8 - 0 = 12+ 7 = 15-11 = 13+ 4 = 0 + 0 = 19- 8 = 13+ 5 = 18- 6 = 18- 4 = 1 +16 = 1 +13 = 9 - 0 = 8 - 0 = 9 - 2 = 2 +10 =成绩14- 2 = 18- 6 = 19-14 = 12- 2 = 0 +17 = 10+ 6 = 5 + 4 = 18- 6 = 19-19 = 1 +14 = 3 +13 = 17- 5 = 16- 3 = 18- 4 = 7 +11 = 16-13 = 12+ 5 = 10+ 3 = 5 - 1 = 5 + 1 = 6 + 1 = 9 - 5 = 4 + 1 = 9 - 9 = 14-10 = 16- 6 = 13-10 = 3 +14 = 6 - 1 = 15- 5 = 5 + 3 = 15+ 4 = 18- 2 = 19-13 = 11+ 5 = 5 + 3 = 19- 1 = 16-14 = 15- 4 = 19- 8 =姓名:时间:成绩:16-14 = 2 +12 = 11+ 3 = 19- 5 = 17-14 = 17+ 2 = 4 +14 = 13- 3 = 1 +14 = 16-11 = 12-10 = 19- 8 = 2 + 6 = 7 + 2 = 14-10 = 9 - 6 = 19- 5 = 6 - 5 = 15- 5 = 4 +12 =10+ 6 = 0 +16 = 16- 2 = 19- 1 = 2 +15 = 2 +12 = 16- 2 = 18-16 = 2 +17 = 10-10 = 19- 7 =14-13 = 15-15 = 12- 1 = 0 +11 = 7 +11 =14-12 = 15- 2 = 11+ 0 = 1 + 2 = 1 +15 = 0 +11 = 0 + 9 = 17-10 = 1 + 8 = 15+ 0 = 5 + 0 = 14+ 0 = 3 + 2 = 6 - 1 = 5 + 0 = 16- 1 = 13-12 = 1 +3 = 9 + 0 = 8 - 7 = 18-4 = 13-11 = 9 - 7 = 18-4 = 2 +5 = 10+ 5 = 3 +11 = 15-14 = 17-12 = 12-12 =6 +10 = 17-17 = 4 - 1 = 5 - 2 = 2 + 5 = 10+8 = 15- 3 = 1 +14 = 6 +12 = 2 - 1 = 18- 6 = 1 +10 = 15- 5 =9 - 2 =20以内加减法练习(八)姓名:时间:成绩:6 +13 = 1 +14 = 8 + 1 = 14+ 5 = 18- 1 = 3 +10 = 14+ 4 = 8 -7 = 12-11 = 17-16 = 10+ 9 = 3 + 4 = 1 +13 = 12+ 2 = 10+ 3 = 12+ 4 = 3 +12 =16+ 2 = 7 - 4 = 19-10 = 14-10 = 11+ 6 = 19-16 = 2 +12 = 7 +11 = 10+ 6 = 2 + 4 = 16+ 3 = 3 +12 = 17- 5 = 19- 3 = 11+ 8 = 1 + 4 = 18- 3 = 1 + 7 = 19- 4 = 14+ 3 = 3 +16 = 15-12 = 4 - 3 =4 + 4 = 18- 1 = 8 - 8 = 15+ 2 = 14+ 3 =5 + 3 = 10+ 7 = 17- 3 = 12+ 7 = 10+ 3 = 16- 0 = 3 +16 = 15-14 = 14- 2 = 9 +10 = 15-12 = 5 - 3 = 2+13 = 18+ 0 = 18- 3 = 8 + 0 = 1 - 0 = 19-19 = 6 - 1 = 6 - 3 = 11- 1 = 13-11 = 1 + 4 = 16- 2 = 14-10 = 14-13 = 11+ 2 = 11- 0 = 13-10 = 14- 2 = 16+ 2 = 10+ 6 = 14- 3 = 4 + 3 = 18-17 =20以内加减法练习(九)姓名:时间:成绩:15-12 = 19-18 = 19-18 = 6 +12 = 10+ 2 = 17- 3 = 7 - 3 = 2 +11 = 11+ 1 = 13-10 = 2 +10 = 0 + 5 = 6 + 2 = 12- 2 = 17- 6 = 1 + 2 = 2 +13 = 13+ 4 = 5 + 2 = 19- 5 = 1 +12 = 9 - 1 = 2 + 1 = 11+ 4 = 18+ 1 = 12-12 = 15- 2 = 7 +12 = 1+14 = 19-10 = 19-12 = 4 - 1 = 17-15 = 2 + 3 = 16-16 = 1 - 0 = 7 - 1 = 19- 1 = 1 + 4 = 2 + 2 = 1 +15 = 19-18 = 19-18 = 17- 1 = 3 - 0 = 7 - 0 == 5 +12 = 19-18 = 15-10 = 17- 1 = 1 +13 =11+ 8 = 12+ 3 = 16- 1 =17- 5 = 0 +18 = 18-14 = 17- 6 = 8 - 7 = 13+ 0 = 2 + 2 = 5 + 2 = 8 + 0 = 3 + 6 = 4 +12 = 9 - 5 = 6 - 1 = 2 + 3 = 17+ 2 = 3 +13 = 5 - 0 = 3 - 0 = 11+ 5 = 0 + 4 =20以内加减法练习(十)姓名:时间:成绩:9 +10 = 14-11 = 8 + 0 = 3 +10 = 11+ 7 = 16- 0 = 5 + 3 = 0 +11 = 1 + 8 = 12- 2 = 15- 1 = 6 - 5 = 19- 4 = 19-15 = 9 - 8 = 3 + 6 = 18- 5 = 8 +11 = 5 + 3 = 17+ 1 = 14+ 2 = 3 + 4 = 14-12 = 18- 7 = 4 +13 = 2 + 7 = 15- 1 = 18-18 = 3 +16 = 11-10 = 2 - 2 = 4 + 3 = 16- 6 = 6 +10 = 17+ 2 = 8 + 1 = 8 - 6 = 4 + 2 = 9 - 4 = 10+ 3 = 1 +15 = 6 - 5 = 1 +12 = 13-11 = 17-15 = 14+ 1 =17-16 = 16- 5 = 18-10 = 15-10 = 1 +18 = 2 - 1 = 10+ 5 = 8 - 8 = 5 + 3 = 1 +17 = 16-15 = 16+ 2 = 2 - 1 = 10+ 3 = 3 +11 = 11-10 = 1 + 7 = 6 + 3 = 2 +12 = 11-10 = 1 +12 = 7 +10 = 12+ 2= 11+ 2 = 5 - 3 = 16- 3 = 12+ 1 = 9 - 5 =20以内加减法练习(十一)姓名:时间:成绩:18-11 = 10+ 7 = 15-12 = 1 +16 = 1 +16 = 5 - 5 = 3 + 3 = 10+ 6 = 18-12 = 7 - 7 = 4 - 1 = 12- 1 = 0 + 1 = 7 - 0 = 1 +10 = 15- 5 = 2 + 3 = 19- 9 = 17- 4 = 11+ 2 = 4 - 4 = 16+ 1 = 6 - 2 = 16- 1 = 16+ 3 = 5 - 5 = 18+ 0 = 7 +11 = 5 +12 = 13- 2 = 2 + 6 = 8 - 4 = 16+ 3 = 1 +13 = 4 - 0 = 7 - 2 = 18-10 = 17- 5 = 8 - 3 = 0 +11 = 9 + 0 = 16- 6 = 16- 0 = 2 + 4 = 13+ 3 = 4 - 0 = 3 + 2 =16-12 = 17- 4 = 0 +16 = 0 + 6 = 19+ 0 = 10+ 4 = 8 - 2 = 3 +11 = 2 + 6 = 11+ 3 = 19- 5 = 2+11 = 11+ 3 = 10+10 = 16-14 = 9 - 4 = 4 + 3 = 5 - 4 = 7 - 5 = 5 + 4 = 5 - 3 = 17- 3 = 17- 4 = 14- 2 = 2 + 1 = 15+ 3 = 1 + 4 = 19-17 = 7 + 2 = 17-16 = 15- 4 = 15-12 = 14-12 =20以内加减法练习(十二)姓名:时间:成绩:3 + 3 = 5 + 1 = 19- 5 = 18-16 = 2 + 6 = 18- 8 = 2 +16 = 8 - 5 = 15+ 1 = 7 - 3 = 5 - 2 = 16-13 =14+ 3 = 14+ 1 = 13- 2 = 3 +14 = 12+ 3 = 10+ 6 = 3 +15 = 13- 2 =1 +16 = 14+2 = 1 +14 =3 +14 = 7 -5 = 7 - 1 = 10- 0 = 15+ 1 = 5 +10 = 2 + 5 = 11+6 = 8 - 8 = 11+7 = 9 - 6 = 10+ 6 = 1 + 0 = 7 - 1 = 17+ 0 = 19- 2 = 15-10 =8 - 2 = 11+ 0 = 5 + 2 = 4 +10 = 2 + 4 = 2 + 3 = 12+ 3 = 15-14 = 1 +16 = 16- 3 = 18-10 = 17- 4 = 15- 4 = 15+ 2 = 16-14 = 8 +10 = 15-10 = 15- 2 = 3 - 3 = 0 +19 = 15- 2 = 2 +10 = 5 +14 = 8 - 4 = 15- 4 = 7 - 3 = 2 +10 = 7 +11 = 11-10 = 14+ 2 = 12+ 0 = 4 + 3 = 19-19 = 4 +15 = 13- 0 = 12-12 = 5 +10 = 1 + 1 = 19- 3 = 15- 2 =20以内加减法练习(十三)姓名:时间:成绩:9 - 2 = 17- 3 = 8 - 6 = 10+ 1 = 18- 5 = 1 +10 = 19-18 = 8 - 2 = 2 + 2 = 8 - 7 = 11+ 1 = 16+ 3 = 4 +10 = 19- 9 = 3 + 0 = 19- 5 = 12- 1 = 17- 3 = 3 + 1 = 17-12 = 17-16 = 12-11 = 3 +10 = 5 - 1 = 9 - 3 = 10+ 9 = 19- 6 = 2 +10 = 17- 2 = 4+15 = 3 + 2 = 1 + 1 = 17-14 = 7 - 6 = 16- 5 = 3 +10 = 13+ 6 = 1 + 2 = 6 - 2 = 18- 1 =0 +11 = 5 +14 = 0 + 7 = 0 + 6 = 19-16 = 0 + 0 = 18-13 = 18- 1 = 0 +11 = 1 +17 = 0 + 2 =13-10 = 0 + 3 = 1 +15 = 9 - 9 = 10-10 = 3 +12 = 16- 0 = 0 + 0 = 17- 3 = 19- 6 = 2 +13 = 1+10 = 2 +13 = 5 +12 = 12+ 7 = 8 - 7 = 7 - 4 = 9 + 0 = 3 +12 = 0 +11 = 5 + 1 = 12+ 0 = 18-11 = 1 + 4 = 19- 5 = 1 +15 = 2 + 4 = 16+ 1 = 6+11 =20以内加减法练习(十四)姓名:时间:成绩:18- 7 = 19-11 = 10+ 9 = 6 - 5 = 16- 5 = 1 + 7 = 12-10 = 7 + 2 = 5 - 1 = 10+ 4 = 11+ 3 = 17-15 = 15- 3 = 15- 4 = 17- 1 = 3 + 5 = 18- 8 = 6 - 4 = 14-10 = 3 + 1 = 9 - 1 = 19-10 = 2 + 2 = 7 + 1 = 19- 6 = 8 - 4 = 2 +11 = 17- 2 = 12+ 1 =17-14 = 18- 6 = 4 + 3 = 3 +10 = 14-12 = 12- 1 = 2 +16 = 14+ 1 = 16-11 = 13-11 = 2 +14 = 5 +10 = 15+ 2 = 1 +18 = 17-10 = 12+ 1 = 19- 2 = 7 - 6 = 1 + 7 = 6 - 1 = 17+ 2 = 7 - 1 = 7 + 1 = 19-14 = 9 - 2 = 19-18 = 7 - 6 = 1 +11 = 2+10 = 18- 3 = 10+ 9 =14+ 4 = 0 + 3 = 17-11 = 18-12 = 18- 5 = 14+ 4 = 0 +12 = 3 +11 = 7 +10 = 7 + 0 = 2 + 6 = 5 +12 = 5 +12 = 18- 3 = 19- 3 = 7 - 4 = 2 + 4 = 7 - 1 = 18-12 = 2 +17 =20以内加减法练习(十五)姓名:时间:成绩:9- 8 = 10+ 1 = 7 - 5 = 7 +11 = 12+ 3 = 1 +14 = 17-14 = 1 +15 = 1 + 1 = 9 - 5 = 6 + 1 = 0 +17 = 6 +11 = 0 +17 = 6 - 1 = 16- 5 = 13- 2 = 6 +12 = 15-14 = 7 + 0 = 12+ 7 = 2 +10 = 5 +11 = 6 + 0 = 13-10 = 16-13 = 5 + 2 = 16-14 = 5 +13 = 2 +10 = 12+ 3 = 3 + 1 = 19- 1 = 4 - 4 = 0 +18 = 12+ 5 = 2 +13 = 2 +15 = 19-13 = 18+ 0 = 4 +13 = 9 - 0 = 6 - 5 = 15- 4 = 10+ 2 = 6 +13 = 3 + 6 = 12+ 1 = 1 +18 = 18-11 = 1 + 8 = 4 + 4 = 12+ 4 = 0 +16 = 8 - 2 = 3 +10 = 2 + 1 = 6 - 6 = 3 +13 = 6 - 3 = 4 +13 = 5 + 1 = 7 - 5 = 19-19 = 13+ 2 = 16-14 = 16+ 3 = 13-13 = 6 - 2 = 4 +12 = 10+ 0 = 6 - 2 = 4 - 1 = 16-14 = 6 +12 = 15+ 3 = 12-11 = 4 - 1 = 16-14 = 12+ 4 =。
20以内的加减法50道题
50道20以内的加减法题目一、加法题目(25道)1. 1 + 1 = 2-解析:这是最基础的加法,1个物品再加上1个物品,总共就是2个物品。
2. 1 + 2 = 3-解析:可以想象有1个苹果,又拿来2个苹果,放在一起数就是3个苹果。
3. 1 + 3 = 4-解析:1和3合起来,通过数数1、2、3、4,得到结果是4。
4. 1 + 4 = 5-解析:从1开始往后数4个数,即2、3、4、5,所以1 + 4等于5。
5. 1 + 5 = 6-解析:把1和5看作两部分,合在一起数,得到6。
6. 1 + 6 = 7-解析:用数数的方法,在1的基础上往后数6个数,得到7。
7. 1 + 7 = 8-解析:1个加上7个,就像1个小方块和7个小方块放在一起,一共是8个小方块。
8. 1 + 8 = 9-解析:从1开始依次数8个数,或者利用数的组成,1和8组成9。
9. 1 + 9 = 10-解析:1和9凑成10,这是一个比较重要的组合,在后续学习进位加法时很有用。
10. 1 + 10 = 11-解析:10加上1,十位不变,个位相加,10的个位是0,0 + 1 = 1,结果是11。
11. 2 + 2 = 4-解析:两个2相加,就像有两组2个物品,总共是4个物品。
12. 2 + 3 = 5-解析:可以用数数的方法,从2开始往后数3个数,3、4、5,所以结果是5。
13. 2 + 4 = 6-解析:2和4合起来,通过数的组成或者数数都能得到结果是6。
14. 2 + 5 = 7-解析:先有2个东西,再加上5个,一共就是7个东西。
15. 2 + 6 = 8-解析:从2往后数6个数,或者把2和6看作一个整体,得到8。
16. 2 + 7 = 9-解析:2个和7个合起来,数的组成上2和7组成9,也可以通过数数验证。
17. 2 + 8 = 10-解析:这是凑十法的一种,2和8相加正好等于10。
18. 2 + 9 = 11-解析:把2分成1和1,9和1凑成10,再加上剩下的1,就是11。
20以内加减法计算题50道(共50套)
20以内加减法计算题50道姓名:训练日期:用时:错误:11+0= 4+3= 17-6= 9-3= 10-5= 9-5= 6+11= 19-1= 5-0= 15-3= 13-3= 10-1= 4+7= 8-2= 14+4= 1+8= 15+0= 3+2= 17-8= 7+5= 3+4= 6+9= 1+12= 15-5= 18-7= 6-4= 10-9= 16-5= 7+12= 16-3= 7-3= 17-7= 6-0= 2+6= 14-6= 10+6= 4-3= 17-14= 5+10= 2+11= 11-2= 4+8= 13-2= 9-8= 1+9=11-5= 19-6= 9+0= 15-1= 8+0= 20以内加减法计算题50道姓名:训练日期:用时:错误:0+0= 4-2= 5+10= 9+4= 11+6= 17+2= 16-6= 16-8= 1+5= 18-18= 1+0= 11+4= 10+3= 6-2= 4-3= 1+2= 6-4= 3-0= 12-1= 11-9= 1+7= 9+1= 13-5= 5-3= 19-12= 0+4= 17+1= 9-0= 10-4= 6-6= 9+5= 18-4= 7+5= 10-2= 5+5= 12-3= 2-1= 18-14= 19-17= 5+1=17-3= 14-11= 5+0= 4+13= 13-11= 0+5= 3+4= 5+2= 10+4= 1+12= 20以内加减法计算题50道姓名:训练日期:用时:错误:18-18= 9+7= 14-4= 0+15= 14+4= 17-2= 12-4= 9-0= 10-5= 9-5= 7+10= 12-5= 7+5= 15-14= 10-3= 7-7= 13-2= 16-0= 10+1= 14-3= 10+3= 1+7= 13+7= 8-4= 6-3= 3+2= 17-8= 1+3= 0-0= 3-1= 8+1= 5-0= 16-3= 3+0= 9-7=5-3= 16-15= 11+7= 0+13= 3-3= 6-5= 4+8= 1-0= 6-1= 6-2= 20以内加减法计算题50道姓名:训练日期:用时:错误:11-8= 14+3= 13-0= 19-0= 10+9= 18-0= 9-4= 14+1= 16-1= 14-1= 4+0= 18-3= 18-2= 17-15= 11-1= 4+13= 7+13= 14-14= 6-1= 18-9= 13+5= 10-7= 5+6= 8+10= 15-15= 13+4= 17-14= 18-4= 3+9= 15+5=14-12= 2+17= 1+3= 9-6= 0+0= 6-5= 6+7= 6+4= 19-10= 11-4= 19-6= 8+4= 4-3= 18+0= 3+2= 20以内加减法计算题50道姓名:训练日期:用时:错误:7+9= 2+0= 0+0= 2-1= 7-5= 8-3= 13+5= 4+13= 17-0= 10-7= 17-10= 8+10= 3-3= 6-6= 12+4= 14-0= 12+2= 3+7= 9-8= 6+11= 19-5= 7-3= 17-4= 19-16= 7-7=17+3= 10+6= 3+10= 15-6= 16-9= 7-2= 5+5= 12+6= 12+8= 18+0= 6+1= 4-1= 13-7= 14-6= 0+7= 17-6= 1+14= 19-9= 15-7= 2+4= 20以内加减法计算题50道姓名:训练日期:用时:错误:10+4= 15-14= 15+3= 1+7= 13-8= 9-9= 7+11= 15+5= 19-10= 16-16= 18-13= 2+12= 0-0= 16-6= 8-6= 4+9= 1+0= 11+3= 0+17= 0+4=14-14= 9+0= 19-17= 9+11= 3+14= 3+13= 2+6= 0+9= 18+2= 10-2= 8+8= 8-1= 15-5= 12+5= 9+4=8-7= 5-0= 5+0= 4+12= 13-10= 0+5= 5-2= 11+6= 1+10= 10-1= 20以内加减法计算题50道姓名:训练日期:用时:错误:1+4= 6+13= 19-17= 5-5= 6-6= 3+9= 15-4= 7-6= 2+8= 15+2=7+1= 1+15= 16-1= 3+2= 15-8=9-1= 0+11= 8+2= 19-5= 4-3= 6+2= 13-13= 12+8= 8-0= 3-2= 16-16= 4-0= 10+7= 2+3= 9-4= 2+10= 16+3= 8+6= 8+11= 1-1= 7+8= 19-4= 6+5= 5+8= 5+9= 10+10= 9-3= 19-1= 11-10= 5+10= 11-0= 7+3= 19+0= 11+0= 15-0= 20以内加减法计算题50道姓名:训练日期:用时:错误:8-3= 11+8= 11-6= 0-0= 9-0= 12-5= 0+9= 18-9= 4-3= 3+16=4+10= 5-3= 11-7= 8+7= 10-2= 8+5= 5+5= 9+9= 5+0= 15-9= 19-4= 15-6= 3-0= 11+5= 6+7= 15-3= 5+4= 0+10= 1+16= 10-3= 6+13= 8+11= 2-0= 14-0= 11+6= 13-11= 7-1= 3+4= 4+16= 15+3= 15-1= 12-6= 11-11= 17-15= 15-8= 20以内加减法计算题50道姓名:训练日期:用时:错误:8+2= 13-4= 0+14= 4-3= 17-6=6-5= 10-7= 19-11= 9-5= 10+2= 14-4= 3-3= 17-12= 14-0= 7+3= 19-6= 4+4= 6-3= 4-4= 8+11= 14-3= 2+4= 1+4= 12+7= 4-1= 19-4= 19+0= 18-15= 5+13= 11+6= 0+0= 14-6= 5+3= 8-0= 17+3= 3-2= 12-11= 15-6= 18-10= 6+7= 2+0= 10+4= 13-2= 6+2= 11-5= 20以内加减法计算题50道姓名:训练日期:用时:错误:14+1= 5+5= 12+2= 5-1= 13-6= 14-5= 1+6= 6-1= 1+1= 19-1= 16-4= 4+11= 14+3= 17-9= 15-15= 19-7= 18-9= 4-1= 13-2= 11+3= 2+6= 15-0= 9+3= 7+3= 12-11= 1+2= 2+8= 8-5= 6+0= 9+4= 17-1= 15-9= 0+10= 5+12= 3+13= 10-2= 16+1= 10+0= 0+8= 5-5= 6+10= 1+0= 17-3= 9+2= 18+2= 18-15= 16-12= 11+8= 9+8= 6-6= 20以内加减法计算题50道姓名:训练日期:用时:错误:1+9= 4-4= 11+5= 7-4= 6+4= 6+5= 11-6= 15-8= 13-1= 19-2= 19-5= 12-11= 1+3= 8-3= 9+11= 12-6= 14-8= 4+14= 1+0= 7+7= 6-4= 9-6= 7+8= 5+1= 4+13= 4+15= 19-1= 10-5= 1+11= 10-3= 15-1= 18-2= 6+6= 17-16= 12+2= 8-4= 12-12= 19-7= 1+18= 6+8= 10-7= 16-7= 2+5= 2+3= 1+4= 11-8= 2+7= 19-13= 14-11= 5+0=20以内加减法计算题50道姓名:训练日期:用时:错误:15-15= 17-1= 1+11= 3+1= 8-5= 11+0= 18-2= 18-8= 18-17= 6-5= 17-6= 5+14= 8-4= 19-9= 16-1= 19-5= 6+10= 7-2= 19-15= 18+2= 7+7= 7-6= 10+9= 11-3= 7+4= 7+9= 12+8= 15-10= 11+6= 4-4= 15-7= 18-9= 1+9= 15-9= 12-7= 19-19= 4-3= 10-3= 16+1= 13+7= 12-4= 12+0= 5+6= 9-0= 8-1=2-1= 18-7= 14-0= 5-1= 16-12= 20以内加减法计算题50道姓名:训练日期:用时:错误:11+5= 4+15= 11-0= 9+9= 10+0= 4+13= 10+5= 16-10= 16-7= 19-14= 0+15= 16-3= 14+6= 16-13= 9+11= 13-3= 13-5= 18-17= 16-0= 16-5= 2+10= 14-4= 3+14= 6+6= 7+9= 18+0= 15-11= 14+1= 16+0= 19-3= 1+11= 15-1= 13-9= 8+6= 6+5= 17-16= 12+2= 14-12= 16-9= 11-3=19-6= 5-3= 10-7= 18-1= 0+19= 4+0= 2+3= 15-0= 14-13= 14-8= 20以内加减法计算题50道姓名:训练日期:用时:错误:12+3= 1-0= 8-2= 13-0= 14+5= 12+5= 3-1= 10+2= 9+5= 9-6= 13+0= 5+6= 15-7= 19-9= 14+4= 4+8= 9+7= 11-0= 18-7= 18-11= 12-12= 16-10= 18-5= 3+12= 0+3= 19-17= 0+5= 16+1= 3-0= 18-13= 8+2= 14-11= 16-13= 13+6= 4+13=0-0= 18+2= 1+3= 0+1= 16-6= 11+7= 15+2= 15-15= 0+19= 10+8= 1+11= 15+0= 15-12= 18-17= 8+5= 20以内加减法计算题50道姓名:训练日期:用时:错误:3+3= 19-9= 16-0= 10+9= 7-4= 0+7= 5+8= 4+13= 18-13= 17+3= 5+10= 12+2= 9+2= 9-0= 1-0= 0+11= 16-3= 15-11= 2+1= 11-7= 13-12= 7-2= 3+5= 12+0= 3+1= 2+14= 17-16= 12+8= 5+1= 12-10=3+16= 12-8= 3+14= 8+3= 1+7= 14-7= 8-5= 14-9= 13+5= 14-8= 2+12= 12-6= 13-2= 0+19= 6+4= 0+13= 17+1= 11+4= 7-5= 8+4= 20以内加减法计算题50道姓名:训练日期:用时:错误:2+17= 3+12= 7-0= 13-11= 1+13= 5+2= 10-6= 16-6= 16-4= 4+2= 2+3= 15+3= 11+9= 7+2= 18-3= 15+5= 6+11= 8+0= 17-4= 13-3= 8+8= 11-3= 10+1= 13+2= 19-1=15+0= 6+4= 13-1= 11-6= 3+16= 11-1= 9+10= 18-6= 19-5= 14-10= 5+5= 14-6= 7-2= 17-3= 9-1= 10+6= 10-5= 6+8= 7-7= 17-6= 10-9= 16-16= 4+7= 7+4= 0+13= 20以内加减法计算题50道姓名:训练日期:用时:错误:15-13= 0+16= 11-6= 17-14= 13+7= 15+2= 16-10= 19-5= 8-3= 8-2= 17-6= 14+6= 16-3= 8-0= 3+3= 12-6= 7+12= 18-3= 17+0= 5+10=11-9= 14+4= 6+7= 18-1= 12+4= 11+5= 10-4= 9-5= 6+3= 0+0= 13-0= 0+17= 18-14= 6-4= 4+7= 2+0= 17-2= 17-4= 6+12= 2+2= 7-3= 18-8= 10-8= 12-0= 19-12= 19-17= 0+4= 6-1= 3+9= 18-5= 20以内加减法计算题50道姓名:训练日期:用时:错误:13+6= 3-0= 4+16= 16-10= 11-9= 13+1= 15-3= 18-3= 19-9= 15-14= 17-6= 0+13= 1+11= 15-7= 19-0=19-6= 17-4= 3+11= 2+8= 16-16= 14-5= 2+13= 5+3= 17-1= 16-4= 5+2= 17-2= 2+2= 7+7= 3+17= 10-9= 16-15= 3+5= 5-0= 1+0= 12-4= 4+4= 17-0= 16+2= 4+0= 8+4= 6+11= 13-13= 5+5= 9+6= 8+11= 1-1= 7+8= 1+6= 10-10= 20以内加减法计算题50道姓名:训练日期:用时:错误:10-6= 0+0= 17+1= 6-5= 8-7= 18-4= 11+7= 10+2= 18-6= 4+10=1+10= 18-16= 17-13= 3+3= 18-8= 1+3= 8-5= 13-0= 8+0= 16-8= 9-1= 2-1= 14+1= 14+3= 10+6= 19-0= 6+12= 19-15= 0+14= 3+7= 6+1= 9+5= 17-2= 12-3= 5-2= 12-6= 8+6= 6+5= 1-1= 11-5= 10-4= 6-3= 1+9= 9+10= 11-10= 9-2= 19-14= 2+0= 18-7= 11-7= 20以内加减法计算题50道姓名:训练日期:用时:错误:1+6= 19-1= 8-2= 1+19= 11+0=14-12= 19-11= 3+3= 9-9= 2+16= 9-1= 5+11= 3+12= 10-1= 16-0= 13+6= 18-2= 4+9= 15-5= 2+6= 2+9= 13-9= 15-3= 6-4= 16-2= 8+11= 14+5= 7+9= 11-9= 5+14= 5+3= 19-8= 12-10= 2+13= 17-16= 11+9= 2+8= 2+10= 8-7= 3+16= 18-6= 7+12= 11-5= 8+4= 6+10= 10+2= 9+5= 2+11= 11-2= 3+6= 20以内加减法计算题50道姓名:训练日期:用时:错误:3+14= 4+1= 18-17= 14-2= 9-0= 12-5= 0+9= 1-1= 12-3= 17-10= 3+5= 10-2= 7+7= 13+2= 8-2= 6+2= 11+3= 3+0= 4+2= 3+3= 0-0= 9+9= 7+12= 4+5= 4+4= 18-3= 9-7= 1+0= 16+4= 11-11= 7-3= 14-10= 16-9= 1+19= 17-2= 18-14= 9+0= 16+1= 7+11= 6-4= 16-2= 8+11= 14+5= 7+8= 6-0= 6-6= 4-4= 16-3= 4-3= 8-1= 20以内加减法计算题50道姓名:训练日期:用时:错误:18-6= 3+12= 15-4= 19-13= 11+0= 9-1= 11-5= 9-6= 7+11= 7+6= 17-5= 10-8= 11-7= 10+0= 4+6= 11+1= 14-0= 10-10= 1+0= 12+8= 0+19= 14+6= 16+1= 11-9= 13-12= 7-2= 4+5= 15+3= 10-5= 19-11= 2+6= 12+6= 6+13= 4+13= 2+18= 2+5= 11-2= 18-9= 13+4= 10+7= 5+5= 3-2= 10+6= 14-8= 2+11= 12-5= 19-10= 11+4= 15-8= 19-9=20以内加减法计算题50道姓名:训练日期:用时:错误:8+9= 5-1= 13+5= 10-4= 19+1= 15-0= 2+8= 14-0= 15-2= 7+7= 12+7= 12+8= 10-9= 18-18= 9+5= 3+15= 1+3= 13+1= 14-6= 12-6= 3-2= 14+4= 9+7= 3-0= 6+2= 18-0= 1+12= 1+7= 6+3= 0+2= 6+1= 10+10= 3+13= 15-10= 16-12= 10-3= 7+6= 16+0= 12-10= 19-2= 11-2= 1+17= 15+3= 19-17= 5+6=18-15= 19-5= 18-1= 0+15= 16+4= 20以内加减法计算题50道姓名:训练日期:用时:错误:4-3= 19-14= 4+11= 19-13= 8+10= 9-8= 2-0= 4+8= 6-6= 9+7= 5-3= 14-7= 6+10= 3-0= 2+9= 6-5= 8+7= 5+0= 11+8= 4+12= 13-10= 4-4= 12+6= 15-11= 3+7= 7+6= 8+11= 14-9= 1-0= 17-5= 12-3= 15-7= 3+12= 18-7= 6+7= 18-13= 1+13= 0-0= 3+15= 4+2=8-5= 11-9= 6+11= 9+0= 3+3= 3+5= 8+2= 4+10= 16-14= 2-1= 20以内加减法计算题50道姓名:训练日期:用时:错误:7-3= 15-4= 10-6= 14-4= 12-7= 12+3= 17-7= 9+5= 10+3= 0+9= 2+4= 12-4= 14-7= 13-5= 10+8= 11+0= 2+6= 12+1= 10+9= 5-5= 10-5= 10+7= 14-6= 19-13= 4+0= 8+2= 10+1= 10-3= 7+7= 15+1= 13-7= 17+1= 19-3= 16-16= 16-15=1+17= 15+3= 19-18= 0+12= 5+6= 18-1= 11+4= 4+8= 9+10= 6-3= 13+4= 12+7= 12-8= 16+2= 2+11= 20以内加减法计算题50道姓名:训练日期:用时:错误:6-6= 9+7= 5-3= 15-6= 9-8= 0+6= 8+5= 7-6= 6-5= 11-7= 14-3= 10+2= 5-2= 12-6= 1+10= 10-1= 1+8= 19+0= 7+4= 3-3= 12+0= 3+17= 4-4= 1+12= 12-1= 6-1= 10-6= 12-4= 17-6= 16+4=13-4= 8-0= 18-4= 2+11= 13-2= 8+8= 11-3= 10+0= 4+8= 2+17= 10-4= 9+8= 6+13= 8+12= 15+3= 20以内加减法计算题50道姓名:训练日期:用时:错误:11-9= 13-4= 11-7= 8-0= 3-3= 3+5= 9+2= 19+0= 11+0= 13-12= 19-11= 4+2= 15-3= 6+12= 5+11= 11+3= 19-4= 18-4= 16-0= 14-5= 0+14= 19-2= 9+0= 17-14= 7+7=6-0= 8+10= 10+8= 14+6= 1+9= 19-1= 4+5= 10+5= 16-3= 16+1= 13-10= 17-10= 6-3= 2+9= 10-9= 8-8= 9+6= 3+14= 1+2= 13-1= 20以内加减法计算题50道姓名:训练日期:用时:错误:0+8= 4+14= 8+2= 9-8= 18+0= 11-9= 6+9= 10-3= 17-13= 1+2= 14+5= 6+2= 8+4= 2+15= 18-18= 19-10= 7+7= 12+3= 12-11= 9+7=15+1= 4-3= 2+5= 2+10= 12+6= 6-0= 3+8= 18-4= 17-4= 2-0= 7-5= 8-3= 13+5= 5+12= 10-7= 2+1= 10-5= 1+15= 16-1= 6+12= 2+2= 2+17= 6-4= 19-18= 10+1= 15-3= 3+6= 13-13= 15-8= 3+2= 20以内加减法计算题50道姓名:训练日期:用时:错误:12-6= 15-14= 7+11= 11+3= 11+6= 2+6= 10-7= 4+0= 7-2= 19-1= 7+7= 9-9= 16-15= 7+13= 4-2=6-5= 13-0= 2+7= 14+5= 15+2= 5+9= 0+6= 7-4= 17+2= 15-8= 17-7= 7-6= 11-11= 19-8= 17-6= 5+0= 8-0= 15+1= 7-7= 0+15= 1-0= 0+0= 11-4= 16+1= 18+1= 16-1= 1+8= 6+0= 18+0= 14-6= 20以内加减法计算题50道姓名:训练日期:用时:错误:13-6= 17+0= 11+0= 19-15= 14-0= 5+11= 17-8= 4+9= 3+11= 3+12=5-3= 19-18= 4+8= 9-5= 16-9= 15+5= 10-0= 5+3= 5-5= 10+2= 16-6= 15-2= 8-8= 18-9= 11-5= 10+7= 5+0= 17+1= 13-0= 15-0= 7+9= 12-3= 6+6= 10+6= 11+8= 9-9= 7+4= 9+2= 13+0= 14-5= 11-1= 12-6= 10-6= 8+11= 9-6= 20以内加减法计算题50道姓名:训练日期:用时:错误:4+13= 18-4= 5+6= 16-12= 6+13=19-2= 10-7= 17-3= 16-11= 2+2= 2+4= 11-11= 7-1= 12+3= 15-8= 11+2= 4+12= 2+15= 8+9= 17-5= 7-6= 16-4= 12-5= 14-4= 4-3= 12+4= 6-1= 16-2= 8+0= 9+5= 9-3= 8+12= 6+5= 9-7= 1-1= 2+6= 9+0= 9+4= 10+2= 15-4= 19-18= 1-0= 3-0= 5+0= 6+2= 20以内加减法计算题50道姓名:训练日期:用时:错误:0+17= 9+11= 10-9= 9+2= 4+4= 18-18= 1+0= 4+9= 9+8= 3+13= 10-3= 11-11= 14+1= 2+15= 15-13= 17-2= 14-2= 14-0= 6-0= 16-14= 11+0= 16-16= 7-3= 7+1= 19+1= 17-7= 12+3= 9-5= 7+8= 0+2= 12+2= 4-0= 6-5= 14-5= 0+0= 13-3= 12-1= 8+6= 0+7= 16-6= 10+3= 2+14= 13-0= 18-2= 16+3= 19-11= 4+12= 15+0= 7-7= 1+14= 20以内加减法计算题50道姓名:训练日期:用时:错误:18+1= 16+1= 8+4= 13-2= 15+1= 14+4= 8+6= 6+13= 10+7= 10+3= 3+9= 5-2= 7+3= 12-0= 16-10= 12-3= 3+4= 14-0= 9-0= 13-12= 17-17= 7-1= 6-1= 16-14= 18-3= 5+0= 15-1= 1-1= 7-2= 11-4= 16-1= 11+6= 17-14= 8-7= 6+9= 14+6= 6+10= 4+15= 8-2= 13-4= 19-18= 15+3= 18-15= 12+0= 3+7= 18-17= 15-5= 10+1= 9+1= 0+11=20以内加减法计算题50道姓名:训练日期:用时:错误:7+2= 6+1= 13-3= 0+7= 8+1= 16-7= 1+12= 9+6= 11-4= 15-5= 10+1= 0+4= 4+12= 15-3= 9+8= 19-5= 12-1= 18-0= 3-1= 3+15= 17+1= 8+12= 8-5= 18-12= 10-7= 10+2= 15-7= 7+5= 1+14= 9-2= 19-3= 1+15= 6+14= 12-5= 8+8= 17+2= 9-0= 13-11= 15-10= 13+1= 8+4= 8-6= 17-13= 13+3= 18-5=20以内加减法计算题50道姓名:训练日期:用时:错误:4-2= 0+1= 19-19= 2-0= 0+3= 3+3= 11+7= 2+1= 14-11= 0+18= 7+0= 12-2= 18-13= 19-0= 17+2= 9+1= 7+3= 19-15= 18-10= 12-1= 11-3= 3+2= 10+9= 10+4= 14+0= 12+6= 19-18= 16-3= 3+10= 11-1= 8+1= 5+0= 4-3= 13-10= 16+1= 18-11= 7+2= 10-7= 19-3= 8+10=17-8= 17-13= 6+2= 8-1= 18+0= 20以内加减法计算题50道姓名:训练日期:用时:错误:17-11= 13-4= 19-18= 15+3= 7-4= 12+0= 3+6= 18-16= 15-5= 10+1= 9+1= 0+11= 18-12= 1+19= 6-1= 17-9= 2+3= 2-2= 0+4= 12-2= 8-0= 11+5= 18-9= 2+7= 17-8= 2+17= 17-3= 0+18= 7+0= 19-0= 3+10= 18-3= 10+4= 16-0= 7-7=9+2= 7-5= 12-1= 19+0= 8+9= 10-4= 0+6= 14-9= 19-19= 16+2= 8+1= 2+9= 15-2= 4-4= 9-3= 20以内加减法计算题50道姓名:训练日期:用时:错误:13+6= 3+8= 17+1= 7+7= 10-0= 5-4= 6-6= 9-6= 17-10= 8-4= 9+0= 13-2= 10+4= 19-7= 11-11= 8+1= 2-1= 6+4= 11-3= 15-5= 10+0= 0+4= 4+12= 4-0= 9+4= 15-4= 15-2= 3+0= 18-9= 10-7=6+2= 14-3= 8-5= 18-11= 18-0= 7-2= 19-3= 1+15= 6+14= 12-4= 13-6= 8+8= 17-4= 1+11= 13+3= 18-12= 4+1= 13-7= 15-12= 14-11= 20以内加减法计算题50道姓名:训练日期:用时:错误:8-6= 0+5= 9+5= 12-3= 7+6= 17+3= 9+3= 12+4= 0+10= 0+6= 10+10= 19+1= 4+0= 7+0= 15-4= 6+14= 1-0= 12+5= 1+11= 8+5= 1+19= 4+8= 12+8= 9-8= 11-5=0+15= 10-2= 11-10= 15+0= 2+14= 15-13= 2+17= 0+12= 11+6= 14+5= 15-15= 16-10= 17-12= 11-7= 12+2= 9-5= 15-12= 14-11= 19-3= 8-4= 1+17= 5-0= 17+2= 18-16= 4-0= 20以内加减法计算题50道姓名:训练日期:用时:错误:1-1= 8-2= 18-12= 19-18= 11-3= 3+12= 3+15= 9+6= 11+1= 15-8= 19-5= 12-1= 3+8= 18-18= 15-6= 9+2= 7+4= 3+17= 5+9= 5-2=11-1= 8+8= 6+10= 3+3= 2+15= 2+1= 8-5= 0+19= 15+2= 13+2= 3+0= 4+8= 6-3= 9+10= 5-0= 14-10= 12-12= 9-5= 10-5= 4+2= 0+15= 17-8= 15-14= 15-0= 12+4= 6+7= 10+7= 3+13= 9-9= 14+1= 20以内加减法计算题50道姓名:训练日期:用时:错误:12+3= 16+2= 4+3= 13-8= 4+8= 16-15= 14+1= 5+13= 17-13= 11-9= 9+11= 5+5= 13+4= 10-4= 8+10=12-2= 11-4= 17-16= 19-10= 15+0= 6+11= 9-6= 1+2= 8-3= 12-8= 13-3= 4+6= 9-4= 11-3= 9+3= 14-10= 19-2= 11-2= 8+8= 16-8= 13+7= 3+17= 14+5= 13-2= 3+6= 9+1= 5+0= 13-4= 16-6= 8-6= 3-3= 2+2= 19-1= 17+2= 14-1= 20以内加减法计算题50道姓名:训练日期:用时:错误:17-15= 13-11= 19-6= 12-9= 17-9= 16-14= 9+4= 15-11= 7+7= 1+1=13+1= 2+9= 11-3= 8-8= 10-0= 2+4= 13+2= 3+6= 12+0= 8-5= 0+6= 16-5= 10+2= 3+13= 11-10= 19-7= 7+11= 18-5= 19+1= 3-3= 11-4= 3-0= 4+1= 15-1= 16-3= 14-4= 1+10= 16-1= 11+4= 9-4= 1+8= 13-1= 8-0= 11+5= 6-5= 9+2= 17-14= 1+6= 13-3= 12-7= 20以内加减法计算题50道姓名:训练日期:用时:错误:11+4= 0+9= 3+11= 6+0= 10+5=14-0= 9-5= 18-11= 19-17= 0+6= 16-12= 13-3= 9-2= 0+7= 12-7= 7+3= 5+3= 2+1= 16-7= 17+0= 15+4= 1+12= 16-15= 2+13= 13-10= 8-4= 16-3= 13+3= 11+9= 15+1= 15+3= 1+15= 18-18= 19+0= 13-5= 3+2= 17-13= 16-4= 3+6= 7+12= 1+18= 12-9= 4+5= 15-7= 10-10= 4+3= 7-5= 7+10= 17-11= 5+1= 20以内加减法计算题50道姓名:训练日期:用时:错误:13+2= 14-9= 13-11= 8-5= 13-4= 17-8= 11+9= 1+16= 3+10= 19+0= 13+6= 17-1= 3+3= 3+9= 12-6= 15-3= 0+6= 6+10= 5+5= 16-5= 4+8= 15-2= 13-1= 14-0= 0+1= 5+3= 17-2= 6-6= 18-9= 14-8= 19-5= 17-4= 18+2= 2+3= 6+11= 16-11= 12-4= 9+6= 2-0= 15-6= 7-0= 17-6= 18-10= 9-4= 17-11= 4-2= 18-13= 10-7= 1+15= 18-15= 20以内加减法计算题50道姓名:训练日期:用时:错误:8+10= 11+4= 13+6= 3+13= 18-8= 2+18= 8-4= 18-7= 3+12= 9-2= 7-3= 4+2= 9-4= 14-0= 6+0= 16-15= 11+0= 8-3= 6-3= 5+14= 5+13= 4+6= 13-4= 9-6= 11+5= 11-0= 1+4= 13-2= 8+5= 14-3= 5-0= 0+10= 18-15= 11+6= 18-10= 2+8= 17-10= 10+4= 14-6= 2+3= 1-0= 5+15= 16-11= 18+0= 15-9= 17+1= 6+14= 2-0= 14-1= 5-5=20以内加减法计算题50道姓名:训练日期:用时:错误:12-5= 2+12= 1+4= 0+9= 19-7= 4+15= 16-11= 3+12= 9+6= 2+9= 15-13= 14-1= 14+3= 17-8= 5+12= 5-4= 3-1= 0+8= 14-0= 4+2= 13+6= 8+1= 9+5= 3+16= 18-2= 5+3= 5+5= 9+7= 8+5= 13-0= 15-14= 18-6= 8+2= 16-8= 6+1= 10-7= 11-5= 5+0= 16-9= 19-5= 11-8= 3+2= 18-5= 18-0= 7+4=16-16= 2+14= 5+15= 10+9= 18-15= 20以内加减法计算题50道姓名:训练日期:用时:错误:17-16= 3-3= 13-2= 6+5= 5+2= 18-4= 16-9= 16-4= 0+12= 14+4= 11-2= 19-0= 13+6= 4-2= 19-2= 10-6= 2+6= 17-3= 16-2= 12-1= 7+7= 10-2= 17+3= 3+7= 18+0=0+8= 0+16= 9+11= 5-0= 14-10= 9-6= 19-9= 18-9= 8-3= 6+1=7-0= 14-1= 5+14= 0+6= 8+8=。
20以内加减法计算题50道(共50套)
20以内加减法计算题50道姓名:训练日期:用时:错误:8 - 4 = 17 + 0 = 15 - 2 = 17 -17 = 11 + 3 =8 - 5 = 10 - 3 = 19 - 9 = 17 -12 = 4 + 4 =9 - 8 = 18 - 2 = 10 + 0 = 1 + 4 = 13 - 5 = 8 + 1 = 7 + 1 = 2 + 9 = 5 + 3 = 8 - 8 =6 +11 = 19 -14 = 3 - 0 = 11 - 6 = 4 + 4 = 11 - 8 = 9 - 4 = 19 -7 =8 + 3 = 4 +11 = 0 + 4 = 11 -10 = 14 -10 = 13 - 8 = 14 - 8 = 4 + 8 = 6 +11 = 5 +9 = 12 - 2 = 15 - 7 = 2 +11 = 11 - 1 = 19 - 5 = 5 + 1 = 10 + 5 = 11 + 3 = 16 - 5 = 7 +13 = 0 + 0 = 13 + 7 =20以内加减法计算题50道姓名:训练日期:用时:错误:3 +15 = 3 - 0 = 16 + 1 = 1 +18 = 11 - 9 = 1 +18 = 6 - 5 = 18 -11 = 0 + 3 = 5 +13 = 5 - 2 = 1 +10 = 14 - 9 = 3 + 3 = 17 - 9 = 7 +5 = 16 - 6 = 6 - 0 = 11 + 1 = 4 - 0 = 16 - 4 = 3 + 1 = 13 - 2 = 16 - 3 =7 +10 = 4 - 2 = 12 + 6 = 16 - 4 = 9 - 5 = 16 - 2 =2 + 8 = 15 -14 = 7 + 8 = 1 + 8 = 4 +10 = 12 + 7 = 4 +10 = 2 +15 = 6 - 2 = 11 - 5 = 19 - 8 = 4 + 5 = 18 -3 = 19 - 3 = 1 + 5 =4 + 6 = 2 + 3 = 18 - 9 = 18 - 6 = 1 + 0 =20以内加减法计算题50道姓名:训练日期:用时:错误:4 +11 =5 - 0 = 5 - 1 = 15 - 7 = 10 + 2 = 12 -12 = 14 -12 = 2 + 3 = 18 - 3 = 0 +18 = 18 - 1 = 9 + 5 = 8 - 8 = 15 + 2 = 16 -16 =7 +8 = 12 + 4 = 6 + 3 = 12 + 2 = 1 +9 = 16 - 4 = 13 + 6 = 0 +14 = 8 - 5 = 5 + 5 = 7 - 0 = 5 + 3 = 2 +16 = 17 - 1 = 11 + 0 = 7 - 0 = 18 - 4 = 10 + 4 = 4 - 0 = 7 +11 = 14 + 5 = 19 - 9 = 8 - 3 = 0 + 1 = 11 - 5 = 3 + 5 = 18 - 2 = 17 - 1 = 13 + 0 = 8 + 6 = 6 +12 = 18 - 9 = 4 + 6 = 8 + 7 = 8 +12 =20以内加减法计算题50道姓名:训练日期:用时:错误:7 - 6 = 6 - 5 = 7 - 7 = 5 - 0 = 10 - 8 = 9 + 0 = 5 +13 = 14 - 4 = 6 + 0 = 1 + 8 =0 + 9 = 3 + 3 = 17 - 9 = 7 + 5 = 12 + 5 = 16 - 6 = 11 + 2 = 1 + 6 = 6 - 5 = 15 -14 = 3 - 1 = 1 - 1 = 5 + 8 = 19 + 1 = 4 - 2 = 18 - 1 = 9 - 5 = 16 - 2 = 2 + 8 = 12 + 2 = 18 - 4 = 11 + 3 = 2 + 6 = 9 - 3 = 7 + 8 = 7 + 3 = 6 - 2 = 6 - 3 = 11 + 5 = 2 + 1 = 4 + 4 = 2 + 4 = 13 - 0 = 0 + 1 = 5 +15 = 4 + 6 = 4 + 6 = 9 - 8 = 1 - 0 = 4 + 8 =20以内加减法计算题50道姓名:训练日期:用时:错误:10 - 4 = 10 + 2 = 8 - 5 = 6 - 3 = 7 + 2 = 4 +10 = 15 - 0 = 14 -12 = 10 - 5 = 19 -16 =12 - 8 = 17 - 6 = 4 + 9 = 2 + 1 = 6 - 5 =13 - 5 = 0 +18 = 13 + 5 = 4 + 6 = 0 +16 = 15 - 2 = 6 + 6 = 12 + 4 = 6 + 4 = 12 + 2 = 1 + 9 = 16 - 4 = 13 + 7 = 0 +14 = 8 - 5 = 5 + 5 = 7 - 0 = 5 + 3 = 14 -10 = 15 -15 = 17 - 1 = 6 + 8 = 7 - 0 = 18 - 6 = 10 + 5 = 11 + 5 = 7 +13 = 3 + 6 = 19 - 9 = 14 - 7 = 4 +15 = 11 - 5 = 17 - 1 = 15 - 4 = 3 + 1 =20以内加减法计算题50道姓名:训练日期:用时:错误:7 + 9 = 13 + 6 = 13 - 3 = 6 + 9 = 18 + 2 =8 + 8 = 11 - 1 = 8 + 1 = 6 + 7 = 10 + 1 = 11 + 3 = 14 + 3 = 2 + 7 = 13 + 1 = 14 - 6 = 19 -15 = 3 + 2 = 7 + 4 = 9 + 4 = 9 + 6 = 6 + 9 = 15 - 3 = 12 - 9 = 16 - 1 = 16 - 3 = 9 - 9 = 7 +11 = 10 + 1 = 14 + 5 = 18 - 0 = 5 - 2 = 9 + 4 = 11 + 6 = 17 + 2 = 16 - 6 = 0 +18 = 18 - 3 = 18 -18 = 1 + 0 = 11 + 3 = 10 + 3 = 0 +17 = 6 - 2 = 11 + 4 = 6 - 4 = 3 - 0 = 2 +17 = 12 - 0 = 3 + 4 = 6 - 2 =20以内加减法计算题50道姓名:训练日期:用时:错误:0 + 5 = 7 - 2 = 18 -18 = 4 + 2 = 9 + 5 = 19 - 8 = 17 - 8 = 8 + 2 = 14 - 6 = 6 + 0 = 10 + 4 = 14 - 6 = 5 +13 = 9 + 1 = 2 + 5 = 7 - 7 = 12 + 4 = 9 + 4 = 11 - 1 = 14 - 3 = 13 - 6 = 15 - 6 = 3 +10 = 14 - 4 = 15 + 0 = 19 - 2 = 17 -12 = 16 - 4 = 8 - 7 = 8 + 1 =6 + 4 = 11 - 3 = 0 +12 = 18 + 0 = 12 - 9 = 12 - 9 = 3 - 0 = 14 - 3 = 1 + 0 =7 + 7 = 17 -10 = 17 + 1 = 16 - 1 = 7 + 4 = 19 -18 =20以内加减法计算题50道姓名:训练日期:用时:错误:18 -16 = 1 + 1 = 18 - 4 = 12 + 7 = 5 +10 = 8 + 3 = 3 + 1 = 0 +18 = 18 -17 = 4 + 9 = 13 -10 = 6 - 4 = 10 - 6 = 18 - 3 = 3 - 2 = 9 - 6 = 8 + 1 = 11 - 8 = 6 +11 = 12 - 9 = 18 - 0 = 12 -11 = 1 +12 = 19 -12 = 9 - 2 = 17 -12 = 1 + 9 = 14 - 6 = 14 - 3 = 7 + 9 = 9 +11 = 16 - 3 = 10 - 1 = 13 + 5 = 8 - 6 = 17 -13 = 19 - 8 = 9 - 8 = 10 - 9 = 7 +11 = 2 +15 = 2 +10 = 6 + 6 = 6 - 4 = 6 - 5 = 15 -11 = 17 -15 = 11 - 6 = 7 + 9 = 16 + 3 =20以内加减法计算题50道姓名:训练日期:用时:错误:1 + 0 = 10 +10 = 15 - 9 = 10 + 8 = 5 +13 = 8 - 8 = 15 -10 = 15 + 5 = 14 - 4 = 12 - 0 =16 -12 = 11 + 8 = 1 +11 = 0 +11 = 10 + 5 = 16 -10 = 8 + 3 = 18 -18 = 18 -14 = 12 + 5 = 2 + 8 = 11 + 2 = 7 + 8 = 12 + 7 = 1 +19 = 9 - 0 = 8 + 0 = 18 - 9 = 17 + 2 = 6 + 0 = 4 + 0 = 7 - 0 = 14 + 1 = 18 - 7 = 19 -14 = 18 -16 = 13 -10 = 16 - 1 = 2 +13 = 16 + 2 = 16 -14 = 19 -19 = 9 + 7 = 18 + 1 = 14 - 7 =20以内加减法计算题50道姓名:训练日期:用时:错误:3 - 3 = 13 + 0 = 5 +15 = 14 +5 = 4 +12 = 5 + 0 = 4 - 3 =6 - 1 = 2 - 0 = 13 - 5 = 5 - 5 = 0 + 1 = 18 + 1 = 9 - 5 = 10 + 0 = 16 + 4 = 8 - 5 = 17 -11 = 14 + 0 = 2 + 6 = 16 - 5 = 2 + 9 = 19 - 9 = 1 + 4 = 19 - 7 = 16 - 0 = 11 + 2 = 11 + 4 = 16 - 2 = 3 + 6 = 1 + 1 = 4 +8 = 19 -11 = 16 - 6 = 17 -11 = 17 - 9 = 3 + 3 = 14 -11 = 4 +10 = 17 -14 = 3 - 1 = 17 - 1 = 1 + 5 = 3 + 4 = 8 - 5 = 19 -13 = 11 - 0 = 16 - 2 = 4 + 6 = 10 - 2 =20以内加减法计算题50道姓名:训练日期:用时:错误:3 +4 = 9 + 8 = 8 - 3 = 0 + 9 = 13 - 2 =8 + 1 = 2 + 6 = 6 - 1 = 13 - 3 = 5 + 3 =9 - 6 = 12 + 8 = 19 - 4 = 18 -13 = 4 - 4 = 13 -13 = 1 + 0 = 16 - 7 = 5 +11 = 15 - 2 = 5 + 9 = 3 - 1 = 11 + 5 = 14 - 3 = 7 - 4 =14 - 1 = 12 + 6 = 13 + 1 = 11 - 0 = 17 -12=5 +13 = 2 + 8 = 4 +13 = 11 + 8 = 16 - 5 =2 + 9 = 14 -10 = 19 -14 = 9 +3 = 14 + 6 =3 - 3 = 13 + 0 = 18 + 0 = 1 - 1 = 0 +4 = 2 + 4 = 10 + 8 = 1 + 2 = 14 -12 = 0 +19 =20以内加减法计算题50道姓名:训练日期:用时:错误:6 - 5 = 10 -7 = 2 + 6 = 3 +13 = 17 -8 = 17 -10 = 2 + 8 = 19 - 0 = 3 + 8 = 18 + 1 = 3 - 2 = 2 +15 = 16 + 1 = 14 - 1 = 12 + 7 = 17 + 1 = 12 - 1 = 0 +10 = 8 + 0 = 7 - 5 = 1 + 5 = 7 - 2 = 18 -18 = 4 + 2 = 9 + 5 = 19 - 8 = 17 - 8 = 8 + 2 = 14 - 6 = 6 + 0 =0 + 3 = 15 -11 = 5 +15 = 14 - 6 = 5 +13 = 9 + 1 = 14 - 2 = 13 + 7 = 7 - 7 = 14 + 4 = 4 + 0 = 11 - 1 = 11 + 4 = 17 -15 = 14 + 4 = 10 + 9 = 13 + 1 = 15 - 9 = 0 +10 = 17 - 6 =20以内加减法计算题50道姓名:训练日期:用时:错误:10 - 9 = 8 - 5 = 4 - 2 = 10 + 0 = 1 +18 = 8 +12 = 18 - 4 = 19 -16 = 10 + 2 = 2 - 1 = 17 - 3 = 15 + 4 = 7 - 7 = 19 + 1 = 14 + 4 = 3 - 3 = 12 + 4 = 5 - 1 = 15 - 2 = 7 + 0 = 9 - 5 = 19 -18 = 7 - 5 = 5 - 5 = 15 + 4 = 8 - 7 = 9 - 7 = 2 + 6 = 19 -17 = 5 +14 = 4 + 5 = 12 + 3 = 9 - 4 = 3 + 4 = 14 + 3 = 14 + 5 = 11 - 8 = 12 - 0 = 5 - 2 = 15 + 5 = 9 - 9 = 4 + 9 = 6 + 3 = 9 - 8 = 18 - 5 = 7 +11 = 9 - 6 = 18 - 0 = 12 - 6 = 3 +17 =20以内加减法计算题50道姓名:训练日期:用时:错误:10 - 7 = 3 +13 = 16 - 7 = 9 - 7 = 12 - 9 =11 - 7 = 2 +13 = 11 - 4 = 2 +11 = 6 - 0 =19 - 3 = 13 - 3 = 3 +16 = 6 - 2 = 8 - 0 = 11 + 1 = 9 - 4 = 12 - 5 = 11 - 2 = 7 + 8 =6 + 4 = 16 - 1 = 13 + 2 = 14 - 9 = 12 -12 =7 + 5 = 19 - 6 = 9 + 2 = 10 +10 = 14 + 2 = 14 + 4 = 0 +16 = 12 -11 = 18 + 1 = 12 - 7 = 16 + 1 = 3 + 3 = 7 - 5 = 9 - 7 = 15 - 3 = 5 +10 = 2 + 8 = 9 + 4 = 4 + 3 = 2 + 3 = 19 - 3 = 4 + 5 = 1 - 1 = 10 - 1 = 9 +10 =20以内加减法计算题50道姓名:训练日期:用时:错误:10 - 8 = 12 - 2 = 0 + 8 = 7 - 0 = 4 + 0 =11 - 1 = 16 -13 = 16 -15 = 5 + 3 = 17 - 1 = 6 - 2 = 4 + 2 = 15 -11 = 1 + 0 = 2 + 2 = 2 + 1 = 18 - 4 = 19 -15 = 10 - 2 = 7 + 9 = 5 +12 = 2 + 5 = 8 +12 = 7 + 5 = 16 - 3 =14 + 3 = 12 - 9 = 17 - 3 = 12 + 4 = 5 - 0 =15 - 1 = 9 + 4 = 5 - 5 = 6 - 4 = 5 +10 = 17 - 0 = 5 + 5 = 9 - 2 = 4 + 5 = 1 - 0 = 9 - 0 = 5 - 2 = 10 - 6 = 4 +15 = 18 -15 = 14 + 4 = 12 + 6 = 14 -14 = 7 +11 = 11 + 3 =20以内加减法计算题50道姓名:训练日期:用时:错误:1 + 6 = 12 + 6 = 0 + 7 = 14 - 0 = 17 + 2 =9 - 0 = 17 - 7 = 1 +19 = 15 - 8 = 3 +16 =10 + 6 = 17 -17 = 2 - 1 = 14 - 0 = 9 - 1 = 1 - 1 = 10 + 3 = 10 + 8 = 8 + 6 = 9 + 5 = 15 - 7 = 1 - 1 = 16 + 1 = 19 -19 = 14 - 2 = 12 - 2 = 9 - 3 = 9 + 8 = 13 - 7 = 17 - 9 =15 -12 = 12 - 4 = 18 -12 = 17 - 5 = 6 + 3 =16 -16 = 4 - 3 = 14 - 3 = 15 - 0 = 19 -18 = 0 + 4 = 7 + 1 = 15 + 5 = 16 + 4 = 15 -10 = 7 + 0 = 15 - 5 = 14 + 5 = 16 + 2 = 1 + 9 =20以内加减法计算题50道姓名:训练日期:用时:错误:9 - 7 = 14 - 2 = 9 + 2 = 17 -10 = 12 - 0 = 1 + 7 = 0 +11 = 16 -16 = 4 - 3 = 6 - 5 = 14 - 8 = 4 - 2 = 10 + 7 = 2 - 1 = 17 - 4 = 1 +15 = 15 - 4 = 3 +12 = 10 + 2 = 10 + 7 = 3 + 8 = 10 - 5 = 1 - 1 = 8 + 2 = 7 + 4 = 1 +17 = 12 + 7 = 17 - 9 = 9 - 2 = 1 + 5 =12 + 4 = 2 + 8 = 11 + 1 = 7 - 7 = 12 + 6 = 1 +18 = 19 -18 = 13 - 1 = 18 - 9 = 17 + 1 = 16 + 4 = 18 -11 = 3 +13 = 14 + 1 = 7 - 7 = 1 - 0 = 17 + 3 = 5 +10 = 19 - 8 = 5 +12 =20以内加减法计算题50道姓名:训练日期:用时:错误:2 +18 = 12 + 4 = 5 - 0 = 2 +3 = 17 + 2 = 15 - 6 = 12 + 1 = 6 -4 = 18 - 8 = 10 -5 = 12 - 7 = 2 - 0 = 10 - 7 = 8 - 7 = 7 - 7 =6 + 8 = 12 - 9 = 11 + 2 = 5 + 8 = 6 +14 = 15 - 1 = 11 -11 = 12 + 6 = 17 - 4 = 9 + 2 = 1 + 1 = 14 - 9 = 15 + 2 = 1 +15 = 17 - 4 = 6 - 2 = 4 - 2 = 2 + 7 = 7 - 2 = 2 + 2 =6 - 0 = 1 + 3 =7 - 0 = 10 - 3 = 13 - 7 = 1 +11 = 19 -12 = 10 - 1 = 17 -12 = 1 + 9 = 14 - 5 = 15 - 3 = 17 -10 = 9 +11 = 17 - 2 =20以内加减法计算题50道姓名:训练日期:用时:错误:17 -14 = 5 + 8 = 3 +14 = 7 + 6 = 7 + 8 = 13 + 0 = 1 - 1 = 15 -15 = 18 -17 = 17 - 2 =1 +2 = 7 -3 = 0 +10 = 14 + 2 = 19 - 4 =11 - 0 = 18 -11 = 12 - 1 = 8 + 4 = 0 + 2 = 15 + 4 = 4 +10 = 6 + 5 = 2 +15 = 17 + 1 = 13 - 3 = 15 - 1 = 19 -18 = 3 + 8 = 10 + 2 = 15 - 6 = 3 - 0 = 0 +10 = 8 + 0 = 7 + 2 = 4 +15 = 4 +15 = 12 - 6 = 10 - 1 = 13 - 6 = 8 + 6 = 12 - 4 = 7 + 6 = 13 - 4 = 4 - 2 = 19 -15 = 4 +14 = 13 - 6 = 2 + 7 = 2 - 0 =20以内加减法计算题50道姓名:训练日期:用时:错误:0 +13 = 19 -17 = 2 + 1 = 8 - 8 = 15 - 9 = 0 + 4 = 15 - 4 = 9 + 1 = 1 +14 = 0 + 2 =11 - 0 = 6 +13 = 18 -14 = 9 + 5 = 1 - 1 =12 + 3 = 7 - 6 = 4 - 1 = 12 - 0 = 9 + 3 = 4 - 2 = 7 - 6 = 2 + 6 = 5 - 4 = 0 + 7 = 17 - 2 = 18 - 7 = 9 - 0 = 17 - 7 = 15 - 7 =14 - 7 = 13 - 8 = 18 - 9 = 17 + 2 = 11 + 8=2 + 1 = 10 - 8 = 14 + 0 = 8 - 8 = 6 + 9 =3 + 7 = 3 +12 = 16 + 2 = 1 + 9 = 13 - 5 = 0 + 6 = 0 + 9 = 6 + 0 = 14 - 2 = 12 - 2 =20以内加减法计算题50道姓名:训练日期:用时:错误:17 - 2 = 15 - 7 = 1 +17 = 10 - 3 = 11 + 8 = 11 - 6 = 7 + 9 = 8 - 1 = 19 - 7 = 11 + 6 = 6 + 8 = 0 + 2 = 3 + 4 = 12 + 1 = 17 + 0 =3 +4 = 13 - 8 =5 + 7 = 16 -7 =8 + 3 =4 + 1 = 7 - 6 = 15 + 2 = 4 + 9 = 13 -10 =6 - 4 = 10 - 6 = 17 - 0 = 2 + 4 =8 + 4 = 14 - 2 = 8 - 1 = 14 - 0 = 3 +17 = 16 - 1 =9 - 0 = 6 - 0 = 9 + 7 = 14 - 7 = 4 - 0 =10 - 2 = 3 + 1 = 14 + 4 = 1 - 1 = 11 + 2 = 14 + 4 = 19 -11 = 16 + 2 = 7 + 5 = 14 - 2 =20以内加减法计算题50道姓名:训练日期:用时:错误:13 - 4 = 19 - 8 = 11 - 8 = 6 + 4 = 5 + 4 = 1 + 2 = 16 - 8 = 0 +16 = 18 - 0 = 12 - 9 = 7 - 1 = 16 - 7 = 0 + 0 = 14 - 5 = 15 - 5 = 3 - 2 = 11 - 6 = 1 - 0 = 2 +16 = 14 -10 = 9 + 9 = 7 +13 = 11 - 1 = 16 - 3 = 18 - 2 = 2 +14 = 13 -10 = 5 + 2 = 6 + 3 = 4 +16 =4 +16 = 17 -15 = 15 -11 = 18 -15 = 2 + 4 =5 + 1 = 9 +11 = 4 - 4 = 9 + 3 = 16 - 8 = 13 - 8 = 15 + 3 = 13 - 6 = 18 - 2 = 2 +12 = 5 + 1 = 9 + 6 = 13 - 1 = 15 + 0 = 8 + 6 =20以内加减法计算题50道姓名:训练日期:用时:错误:8 - 6 = 2 + 2 = 18 -10 = 3 - 3 = 18 - 3 =9 - 7 = 16 - 4 = 10 + 4 = 13 + 6 = 1 + 3 = 6 + 8 = 11 - 4 = 12 - 1 = 4 + 7 = 17 + 1 = 6 + 7 = 8 +11 = 7 +10 = 13 - 3 = 16 - 8 = 4 +12 = 5 - 4 = 8 + 9 = 19 - 8 = 8 - 7 = 4 + 9 = 2 +13 = 14 + 2 = 7 + 8 = 0 +16 = 1 - 1 = 18 -17 = 19 - 2 = 14 -12 = 5 +13 = 16 - 2 = 0 + 9 = 6 + 1 = 14 + 2 = 12 - 3 = 4 + 6 = 16 - 0 = 11 - 3 = 15 -14 = 9 - 3 = 12 + 1 = 7 + 3 = 6 + 4 = 2 + 4 = 17 - 9 =20以内加减法计算题50道姓名:训练日期:用时:错误:19 -17 = 9 + 4 = 1 +19 = 14 - 6 = 4 + 7 = 7 + 8 = 18 -15 = 2 + 4 = 7 + 4 = 19 - 0 =7 + 7 = 5 + 7 = 4 + 6 = 8 + 8 = 17 -12 =7 + 6 = 13 -11 = 5 + 4 = 15 -15 = 13 - 0 = 15 + 3 = 9 + 6 = 8 - 3 = 15 - 9 = 5 + 2 = 9 + 8 = 10 - 6 = 4 + 1 = 15 -10 = 14 + 3 = 3 + 1 = 1 + 2 = 4 + 2 = 11 - 3 = 15 - 8 =16 -15 = 12 - 3 = 13 + 2 = 12 - 8 = 12 - 3=17 -10 = 2 + 2 = 11 - 3 = 4 +16 = 10 - 8 = 7 - 4 = 10 - 4 = 9 + 1 = 4 + 4 = 1 - 0 =20以内加减法计算题50道姓名:训练日期:用时:错误:8 - 7 = 4 +10 = 2 +13 = 16 - 6 = 8 - 7 = 3 + 3 = 2 + 3 = 18 - 1 = 13 + 7 = 16 - 2 = 3 + 3 = 3 +10 = 11 + 7 = 7 - 0 = 15 - 4 = 18 - 2 = 11 + 2 = 16 - 4 = 11 + 4 = 2 + 8 = 9 + 5 = 3 + 5 = 14 - 4 = 4 +13 = 6 +12 = 6 + 7 = 5 + 3 = 7 +10 = 19 -10 = 7 + 2 = 0 + 0 = 6 - 4 = 5 + 0 = 18 - 6 = 16 - 7 = 9 - 7 = 1 + 6 = 11 - 7 = 11 - 5 = 14 -12 = 6 +12 = 19 -18 = 13 + 4 = 3 - 0 = 4 + 8 = 8 - 0 = 8 - 3 = 14 -14 = 16 - 9 = 6 + 9 =20以内加减法计算题50道姓名:训练日期:用时:错误:4 +10 = 13 - 1 = 14 - 9 = 18 - 4 = 19 - 6 =5 - 2 = 4 + 5 = 4 + 7 = 9 - 5 = 13 + 7 = 5 + 7 = 18 - 3 = 5 - 2 = 5 - 4 = 14 -11 =10 + 1 = 15 - 3 = 6 + 8 = 18 - 8 = 0 + 0 =11 + 4 = 14 + 2 = 8 - 2 = 7 +12 = 2 +11 = 19 - 9 = 11 - 9 = 6 + 5 = 5 + 5 = 16 - 9 = 0 +13 = 16 - 4 = 18 - 1 = 1 + 3 = 12 -10 = 10 - 2 = 18 - 6 = 14 - 4 = 3 + 2 = 14 - 6 = 2 - 0 = 3 + 3 = 16 -15 = 7 - 5 = 17 - 2 = 4 + 3 = 17 -10 = 11 + 3 = 1 +12 = 8 - 1 =20以内加减法计算题50道姓名:训练日期:用时:错误:6 + 4 = 0 +14 = 14 - 0 = 6 - 2 = 4 - 3 = 17 - 5 = 15 -10 = 0 + 5 = 15 + 5 = 19 - 3 = 14 - 5 = 15 -15 = 11 - 1 = 18 -15 = 1 + 2 =8 - 3 = 7 + 5 = 7 + 6 = 12 - 8 = 11 - 0 =9 - 4 = 15 -11 = 1 +12 = 1 +19 = 19 - 2 = 12 - 5 = 17 - 5 = 16 -10 = 9 + 1 = 15 - 8 =7 + 4 = 14 + 5 = 14 - 7 = 8 - 0 = 17 + 2 =3 +12 = 16 - 5 = 3 +14 = 14 + 0 = 1 - 1 = 19 + 0 = 16 + 3 = 18 - 2 = 7 - 1 = 16 + 2 = 17 -14 = 19 - 0 = 12 + 3 = 4 + 6 = 16 - 0 =20以内加减法计算题50道姓名:训练日期:用时:错误:18 + 0 = 16 + 0 = 12 - 6 = 13 - 1 = 4 - 4 = 9 + 2 = 11 + 1 = 18 -12 = 19 + 0 = 13 + 3 = 13 - 3 = 6 - 2 = 17 - 5 = 4 + 2 = 2 + 7 = 7 - 2 = 2 + 2 = 6 - 0 = 1 + 3 = 18 -18 =16 + 3 = 18 -10 = 11 + 8 = 15 - 0 = 15 - 3=6 - 2 = 14 + 4 = 12 + 4 = 4 +7 = 16 - 1 = 11 + 4 = 5 +11 = 4 + 7 = 7 + 5 = 12 + 6 = 4 + 3 = 5 + 5 = 0 +15 = 14 - 1 = 1 + 2 = 1 + 5 = 5 + 7 = 4 + 5 = 9 - 3 = 7 - 7 = 10 - 9 = 6 - 4 = 16 -8 = 7 +12 = 4 - 1 =20以内加减法计算题50道姓名:训练日期:用时:错误:19 - 0 = 5 + 7 = 4 + 5 = 7 - 6 = 3 - 2 = 16 + 0 = 8 + 4 = 14 - 1 = 12 + 6 = 18 - 1 =13 - 1 = 11 - 1 = 7 - 4 = 4 +10 = 6 + 1 = 9 - 9 = 10 + 7 = 4 + 2 = 9 + 3 = 2 + 2 = 14 + 6 = 19 - 8 = 11 + 4 = 0 +13 = 5 +12 = 10 + 1 = 3 + 4 = 14 - 1 = 16 - 3 = 14 - 4 = 12 - 9 = 4 - 0 = 12 + 4 = 11 - 4 = 16 - 5 = 9 - 4 = 12 - 1 = 18 - 8 = 5 +10 = 5 + 5 = 4 - 4 = 3 - 0 = 4 + 5 = 5 +14 = 1 + 1 = 11 + 6 = 1 +13 = 5 +15 = 5 +11 = 1 + 0 =20以内加减法计算题50道姓名:训练日期:用时:错误:17 -15 = 16 -15 = 13 + 0 = 19 -15 = 7 +11 = 3 + 5 = 11 + 8 = 7 - 7 = 13 + 4 = 10 - 3 = 11 - 1 = 15 + 2 = 13 - 5 = 16 - 6 = 4 + 9 = 14 - 3 = 15 + 0 = 4 - 4 = 6 - 6 = 16 - 3 = 9 + 7 = 8 + 1 = 16 - 5 = 2 + 9 = 1 + 4 =17 + 0 = 11 - 3 = 17 -13 = 1 +12 = 17 + 2 =18 - 0 = 12 - 8 = 12 - 9 = 3 - 0 = 15 - 3 = 1 + 0 = 8 + 6 = 18 - 9 = 18 + 0 = 16 - 1 = 13 -12 = 5 + 6 = 18 - 1 = 10 -10 = 17 - 8 = 15 - 4 = 13 + 7 = 13 -13 = 6 +13 = 6 - 3 =20以内加减法计算题50道姓名:训练日期:用时:错误:14 + 5 = 19 -11 = 10 - 0 = 18 -11 = 15 - 2=15 + 4 = 15 - 2 = 8 - 8 = 18 - 9 = 11 - 5 = 10 + 7 = 5 + 0 = 17 + 1 = 13 - 0 = 0 + 8 =12 - 0 = 13 - 2 = 16 - 2 = 15 - 0 = 11 + 5=10 - 2 = 0 +19 = 1 + 7 = 18 + 2 = 10 - 9 = 4 - 2 = 1 + 0 = 1 + 5 = 14 + 6 = 19 - 3 = 1 + 2 = 5 +14 = 0 +15 = 9 + 2 = 17 - 3 = 16 - 3 = 7 - 7 = 19 + 0 = 14 + 3 = 18 -15 = 12 + 4 = 16 - 1 = 11 + 4 = 9 - 4 = 6 - 4 = 8 +12 = 5 - 1 = 3 +14 = 4 + 5 = 18 -18 =20以内加减法计算题50道姓名:训练日期:用时:错误:16 -10 = 19 - 0 = 3 + 4 = 13 - 1 = 9 - 1 = 12 - 5 = 13 + 5 = 2 + 0 = 10 + 4 = 13 + 6 = 5 + 6 = 18 - 2 = 17 - 4 = 5 + 2 = 9 + 6 = 15 + 3 = 6 + 9 = 15 - 0 = 6 + 7 = 12 + 3 = 10 - 5 = 10 -10 = 0 + 6 = 14 + 0 = 11 - 8 =6 + 4 = 5 + 4 = 16 -14 = 10 + 0 = 12 -11 =14 - 8 = 18 - 7 = 6 + 9 = 4 + 1 = 8 - 6 =17 - 0 = 14 + 6 = 19 -17 = 18 - 0 = 18 -14=11 - 6 = 2 +16 = 17 - 2 = 0 +17 = 19 -14 = 8 + 4 = 13 + 3 = 3 + 9 = 18 - 5 = 2 +14 =20以内加减法计算题50道姓名:训练日期:用时:错误:17 - 0 = 9 +11 = 17 -15 = 15 + 4 = 15 -15 = 9 + 9 = 12 -11 = 15 + 0 = 7 - 3 = 10 - 8 = 8 +11 = 1 +14 = 5 +14 = 18 + 0 = 13 - 6 = 4 +16 = 3 - 2 = 16 -13 = 4 + 9 = 8 + 8 = 10 + 2 = 15 - 9 = 12 - 1 = 4 +14 = 13 -10 =13 + 5 = 12 - 0 = 5 + 6 = 6 + 8 = 5 - 2 =14 + 2 = 5 +11 = 14 -10 = 13 + 0 = 8 - 4 = 8 + 6 = 12 - 5 = 13 - 3 = 18 + 2 = 11 - 8 = 3 - 1 = 13 - 8 = 14 -12 = 9 - 3 = 5 + 6 =14 + 0 = 11 - 6 = 15 + 0 = 17 - 2 = 14 -14=20以内加减法计算题50道姓名:训练日期:用时:错误:15 - 1 = 11 - 7 = 15 -11 = 5 + 8 = 6 +13 =14 -11 = 9 + 0 = 1 +18 = 17 -14 = 1 + 4 = 18 + 0 = 17 -13 = 1 +18 = 14 - 5 = 4 + 6 = 7 + 7 = 18 -14 = 3 - 3 = 16 - 6 = 7 + 3 = 9 + 5 = 3 +16 = 19 -19 = 18 -18 = 9 + 7 = 8 + 0 = 6 - 3 = 6 + 2 = 13 - 4 = 18 -18 = 16 + 2 = 9 + 5 = 2 + 8 = 16 - 8 = 6 + 1 = 9 + 7 = 11 - 5 = 14 - 6 = 12 - 9 = 10 - 2 = 15 - 9 = 14 - 2 = 3 + 0 = 14 -14 = 1 - 0 =11 - 0 = 17 -16 = 15 - 7 = 14 - 4 = 10 +10=20以内加减法计算题50道姓名:训练日期:用时:错误:5 +12 = 7 - 2 = 1 +11 = 19 -11 = 19 -16 = 8 - 5 = 16 -12 = 0 + 3 = 14 -12 = 2 + 0 = 0 + 2 = 14 + 2 = 10 + 8 = 5 + 1 = 17 + 2 =14 + 4 = 8 - 5 = 17 -12 = 10 - 7 = 10 + 3 =15 - 7 = 7 + 5 = 1 +14 = 9 - 2 = 19 - 3 = 1 +16 = 12 + 5 = 8 + 8 = 16 -15 = 12 - 4 = 7 + 7 = 1 + 1 = 4 + 3 = 12 + 0 = 3 + 3 = 6 + 8 = 15 - 4 = 19 - 1 = 0 +17 = 18 -16 =15 + 2 = 1 +18 = 13 + 3 = 7 + 3 = 10 - 5 = 18 + 2 = 3 - 1 = 10 - 5 = 9 + 0 = 11 - 8 =20以内加减法计算题50道姓名:训练日期:用时:错误:16 - 9 = 19 -15 = 14 - 0 = 5 +11 = 17 - 8 = 10 + 1 = 17 -17 = 17 - 6 = 8 - 7 = 5 + 9 = 19 -13 = 19 - 8 = 4 - 4 = 18 - 3 = 4 - 2 = 13 - 9 = 8 + 4 = 17 - 5 = 11 - 6 = 19 -18 = 13 + 4 = 3 - 0 = 19 + 0 = 3 +14 = 10 + 4 = 16 + 0 = 19 -11 = 6 - 5 = 11 - 9 = 0 + 3 = 12 - 1 = 3 + 5 = 15 - 5 = 10 + 2 = 9 + 1 = 5 + 0 = 18 -12 = 0 + 0 = 5 - 2 = 16 - 6 = 8 - 6 = 2 + 2 = 0 + 5 = 0 +10 = 10 + 6 = 16 -10 = 18 - 7 = 4 +14 = 16 -11 = 3 +12 =20以内加减法计算题50道姓名:训练日期:用时:错误:19 - 0 = 12 - 7 = 13 -12 = 10 + 8 = 5 + 3 = 8 - 6 = 14 + 4 = 15 + 0 = 13 + 2 = 4 + 7 = 11 - 8 = 8 +11 = 2 +14 = 7 - 5 = 1 +14 = 9 - 3 = 6 - 4 = 16 -10 = 17 -15 = 12 - 5 =8 + 8 = 17 + 2 = 9 - 0 = 13 -12 = 17 -17 = 7 - 1 = 5 + 1 = 16 -15 = 0 + 0 = 2 - 1 = 13 - 7 = 13 + 5 = 5 + 6 = 19 - 2 = 2 +12 = 10 + 6 = 14 -10 = 15 - 2 = 6 + 8 = 8 + 4 = 6 + 6 = 12 + 3 = 10 - 5 = 18 - 2 = 3 - 1 = 10 - 5 = 9 + 1 = 11 - 8 = 6 +10 = 13 - 8 =20以内加减法计算题50道姓名:训练日期:用时:错误:17 -12 = 2 - 2 = 2 +11 = 10 - 4 = 0 +17 =9 + 3 = 7 + 7 = 14 - 5 = 4 + 6 = 16 + 3 =10 + 6 = 17 + 3 = 7 + 1 = 3 +14 = 6 + 6 = 9 - 4 = 17 - 0 = 8 - 0 = 9 - 1 = 6 + 4 = 0 + 7 = 0 + 3 = 16 + 2 = 9 + 5 = 14 - 6 = 7 +11 = 12 - 8 = 7 +13 = 12 - 1 = 2 + 7 = 10 + 9 = 4 - 2 = 7 + 4 = 7 + 9 = 4 +14 = 4 + 1 = 15 - 7 = 16 -15 = 0 + 5 = 10 +10 = 1 +17 = 7 + 2 = 4 + 2 = 16 + 0 = 11 - 3 = 9 + 3 = 6 +14 = 18 - 8 = 8 + 3 = 17 - 3 =20以内加减法计算题50道姓名:训练日期:用时:错误:4 +16 = 7 +13 = 19 -14 = 6 + 6 = 0 + 4 =17 -17 = 1 + 4 = 6 + 7 = 4 + 4 = 10 - 3 = 11 - 8 = 19 - 8 = 7 +11 = 5 - 1 = 18 + 2 = 3 - 0 = 12 -10 = 7 + 6 = 9 - 8 = 6 + 1 = 7 + 1 = 6 +13 = 0 + 0 = 18 + 0 = 16 - 5 = 1 + 0 = 16 + 0 = 15 - 0 = 0 + 2 = 13 - 1 = 5 - 4 = 4 +13 = 11 + 1 = 19 -12 = 0 + 0 = 13 + 3 = 13 - 3 = 6 - 2 = 18 - 5 = 4 + 2 = 2 + 7 = 2 +14 = 3 + 2 = 1 +11 = 1 + 2 =2 +12 = 8 +3 = 11 + 8 = 17 -15 = 19 - 5 =20以内加减法计算题50道姓名:训练日期:用时:错误:10 - 7 = 16 - 2 = 18 + 1 = 18 -16 = 8 + 0 = 17 -11 = 12 + 7 = 2 +11 = 11 + 4 = 19 -11 = 9 + 3 = 1 + 1 = 9 + 2 = 8 - 2 = 18 -12 = 17 - 4 = 6 + 2 = 17 -16 = 4 - 3 = 14 + 2 = 3 - 3 = 6 + 0 = 1 + 3 = 7 + 1 = 16 + 4 = 16 + 3 = 15 - 9 = 8 + 0 = 16 - 4 = 19 + 1 =14 - 4 = 11 + 0 = 12 - 4 = 11 + 5 = 14 - 5=1 + 6 = 6 + 0 = 0 + 3 = 12 - 6 = 4 -3 =6 - 5 = 17 -11 = 12 - 5 = 14 -11 = 17 + 2 = 0 +11 =8 +11 = 15 - 7 = 14 - 6 = 13 - 2 =20以内加减法计算题50道姓名:训练日期:用时:错误:11 + 0 = 10 + 1 = 1 + 4 = 8 - 1 = 6 - 6 = 6 + 1 = 5 - 0 = 19 -13 = 10 + 3 = 14 + 5 = 10 - 5 = 16 - 9 = 5 +13 = 15 - 5 = 5 +11 = 10 + 0 = 3 + 4 = 8 - 6 = 17 - 4 = 13 + 3 = 7 + 0 = 19 -11 = 8 + 8 = 4 + 9 = 3 +11 = 11 - 8 = 10 + 5 = 13 - 0 = 0 + 1 = 0 +16 = 5 - 4 = 18 -11 = 5 +14 = 9 + 0 = 3 + 6 = 13 + 2 = 18 + 2 = 1 + 4 = 0 + 6 = 2 + 1 = 16 - 7 = 0 + 2 = 6 - 3 = 11 - 6 = 13 + 7 = 10 + 0 = 1 + 2 = 18 - 7 = 9 - 8 = 19 - 4 =20以内加减法计算题50道姓名:训练日期:用时:错误:17 - 9 = 4 - 1 = 16 - 1 = 0 + 2 = 5 + 6 =1 +16 = 19 - 1 = 8 - 8 = 10 + 3 = 6 +11 =2 + 4 = 19 - 6 = 13 - 5 =4 +14 = 9 -5 = 14 - 2 = 2 + 1 = 14 - 7 = 12 -12 = 17 - 7 =12 + 7 = 5 + 3 = 15 + 4 = 9 + 0 = 7 - 3 =6 - 1 = 6 + 0 = 3 + 8 = 13 -10 = 13 -12 =14 + 0 = 10 - 8 = 18 - 9 = 12 - 5 = 13 - 7=13 -12 = 6 +13 = 11 -10 = 13 -10 = 1 + 1 = 18 - 1 = 10 +10 = 14 + 4 = 0 +14 = 14 - 0 = 4 +16 = 5 + 4 = 11 + 0 = 8 + 8 = 10 + 1 =20以内加减法计算题50道姓名:训练日期:用时:错误:16 + 4 = 2 +16 = 6 + 4 = 7 +10 = 11 - 1 = 14 -10 = 18 -15 = 2 +10 = 8 +11 = 9 - 6 = 8 - 5 = 6 + 1 = 7 + 6 = 4 - 2 = 5 + 7 =0 +17 = 16 + 0 = 17 -12 = 15 -13 = 9 + 1 = 12 + 0 = 1 +19 = 15 - 8 = 8 + 5 = 1 +18 = 0 + 6 = 10 - 4 = 8 +10 = 10 + 9 = 18 - 0 = 0 + 8 = 16 -15 = 7 + 3 = 16 -13 = 14 -14 =17 + 1 = 13 -11 = 2 - 0 = 7 + 0 = 17 - 6 =18 -11 = 12 - 1 = 9 + 4 = 15 + 4 = 15 - 4 = 13 -11 = 18 -13 = 3 +15 = 17 + 1 = 8 - 5 =20以内加减法计算题50道姓名:训练日期:用时:错误:0 +19 = 1 + 6 = 0 +10 = 17 -15 = 4 - 2 =3 - 2 = 2 - 1 = 13 - 1 = 1 + 2 = 11 + 6 = 5 +12 = 9 - 7 = 8 +4 = 11 +5 =6 - 1 = 16 - 5 = 8 - 8 = 11 + 6 = 4 +7 = 11 - 4 = 9 - 9 = 1 + 0 = 9 - 4 = 2 +16 = 13 + 6 =17 - 8 = 10 - 1 = 12 + 8 = 17 -10 = 14 + 6=1 + 4 = 0 + 0 =2 +15 = 10 - 9 = 0 + 7 =16 - 6 = 10 + 3 = 2 +14 = 11 -11 = 19 - 8 =17 - 5 = 3 + 4 = 4 +12 = 15 + 0 = 7 - 6 = 12 - 9 = 18 - 2 = 6 + 9 = 19 - 7 = 6 +11 =20以内加减法计算题50道姓名:训练日期:用时:错误:12 + 7 = 2 +10 = 11 - 4 = 6 - 3 = 1 + 6 = 18 - 1 = 19 - 6 = 17 - 6 = 8 + 2 = 15 - 3 =14 - 6 = 14 - 7 = 19 - 8 = 18 + 1 = 12 + 7=3 + 0 = 10 - 7 = 5 +15 = 17 -16 = 6 - 3 =14 - 8 = 0 +18 = 16 - 2 = 17 -13 = 8 + 0 =15 - 1 = 5 +10 = 4 - 3 = 13 - 1 = 9 - 3 = 11 - 1 = 1 - 1 = 10 + 1 = 8 - 2 = 18 -11 =5 - 0 =6 + 2 = 6 - 0 = 2 + 4 = 14 - 2 = 3 - 3 = 3 +15 = 6 + 0 = 18 -18 = 3 + 0 = 9 -7 = 16 - 9 = 1 + 3 = 16 - 4 = 9 + 0 =20以内加减法计算题50道姓名:训练日期:用时:错误:5 + 5 = 19 - 1 = 17 - 4 = 9 + 2 = 4 + 0 = 7 - 5 = 16 + 1 = 5 + 8 = 13 - 9 =7 - 3 = 10 - 5 = 18 -18 = 2 + 3 =9 + 3 = 14 + 1 = 9 - 0 = 3 + 8 = 16 -14 = 2 +10 = 8 + 2 = 11 -10 = 17 - 7 = 0 +18 = 16 -12 = 14 + 4 = 13 -11 = 1 - 1 = 5 +10 = 10 +10 = 3 +16 = 17 - 1 = 8 +12 = 8 - 5 = 12 + 4 = 10 - 7 =10 + 3 = 17 + 1 = 16 - 6 = 0 +13 = 14 + 6 =11 - 4 = 10 - 9 = 8 - 7 = 14 -14 = 8 +12 = 1 + 2 = 9 - 7 = 12 + 4 = 7 + 7 = 1 + 0 =20以内加减法计算题50道姓名:训练日期:用时:错误:11 - 0 = 11 + 5 = 14 - 5 = 1 + 6 = 6 + 0 = 5 +11 = 4 + 3 = 4 + 8 = 17 - 9 = 2 + 7 = 14 - 2 = 6 - 3 = 1 + 6 = 14 - 0 = 18 + 2 =0 +11 = 8 +11 = 16 - 0 = 13 - 2 = 6 - 5 = 10 + 5 = 10 -10 = 3 +11 = 3 - 0 = 10 + 8 = 9 + 8 = 7 + 7 = 18 - 7 = 11 - 2 = 11 + 7 = 17 -12 = 9 + 5 = 3 + 9 = 18 -16 = 8 + 0 = 17 -11 = 12 + 7 = 2 +11 = 7 +10 = 13 - 0 = 9 + 3 = 1 + 1 = 16 + 2 = 0 + 1 = 8 + 2 = 6 - 2 = 15 - 8 = 16 - 6 = 2 + 8 = 8 + 3 =20以内加减法计算题50道姓名:训练日期:用时:错误:10 + 0 = 3 +16 = 5 + 3 = 12 - 9 = 3 - 2 = 6 + 8 = 8 - 6 = 11 - 7 = 9 +10 = 6 + 3 = 11 + 3 = 10 + 8 = 11 - 5 = 18 + 2 = 1 + 2 = 8 - 3 = 0 + 9 = 15 - 2 = 11 - 0 = 11 - 5 = 4 + 6 = 9 - 3 = 11 - 3 = 9 + 3 = 14 -10 = 19 - 2 = 8 - 3 = 2 +16 = 8 + 8 = 4 + 4 = 7 - 4 = 14 + 5 = 13 - 2 = 14 - 9 = 18 - 0 = 13 -13 = 16 - 4 = 2 +16 = 6 + 4 = 7 +10 = 11 - 1 = 14 -10 = 18 -14 = 2 + 9 = 8 +11 = 9 - 6 = 8 - 5 = 6 + 1 = 7 + 6 = 4 - 2 =20以内加减法计算题50道姓名:训练日期:用时:错误:18 - 9 = 14 -12 = 19 -16 = 8 + 6 = 3 - 2 = 13 - 5 = 7 + 7 = 13 - 1 = 15 - 0 = 5 + 0 = 13 - 0 = 12 + 1 = 8 - 4 = 4 + 9 = 9 + 9 = 18 + 1 = 6 - 1 = 5 + 2 = 14 + 4 = 15 + 5 = 13 - 6 = 0 +15 = 11 + 2 = 3 - 0 = 18 - 3 = 4 - 0 = 12 - 4 = 13 - 3 = 1 +10 = 16 - 1 = 11 + 4 = 9 - 4 = 1 + 7 = 13 - 1 = 8 - 4 = 8 - 0 = 14 -13 = 9 - 6 = 18 -10 = 14 - 8 = 2 +13 = 5 +15 = 2 + 0 = 1 + 5 = 19 - 3 = 5 +10 = 12 -12 = 12 - 7 = 11 + 6 = 10 + 1 =20以内加减法计算题50道姓名:训练日期:用时:错误:8 + 2 = 9 +11 = 15 + 3 = 1 +13 = 17 -16 = 18 - 8 = 11 - 9 = 3 +15 = 1 +12 = 16 - 8 = 14 - 8 = 5 + 2 = 11 + 7 = 3 - 0 = 8 + 5 = 11 - 6 = 2 +13 = 7 + 2 = 6 +14 = 4 + 8 = 13 - 5 = 9 + 4 = 3 + 2 = 16 -12 = 4 + 9 = 2 +17 = 13 - 6 = 12 - 1 = 6 + 6 = 10 - 1 = 17 + 3 = 2 +18 = 14 -13 = 13 - 4 = 12 - 1 = 8 + 7 = 0 + 7 = 10 - 4 = 15 + 4 = 14 + 0 =8 - 4 = 5 + 0 = 8 - 0 = 15 + 1 = 7 + 7 = 1 +15 = 2 - 0 = 19 -15 = 0 - 0 = 14 -11 =20以内加减法计算题50道姓名:训练日期:用时:错误:13 + 0 = 2 +14 = 14 -12 = 18 - 4 = 9 + 6 = 2 + 9 = 1 - 1 = 6 - 1 = 14 - 8 = 12 - 8 = 11 - 7 = 9 - 3 = 10 + 8 = 7 + 4 = 9 + 9 = 7 + 9 = 5 +14 = 5 + 9 = 10 - 0 = 17 -15 = 6 - 6 = 4 - 1 = 13 + 2 = 16 + 0 = 11 - 2 = 18 - 0 = 9 - 1 = 6 + 4 = 8 - 3 = 15 -14 = 18 + 2 = 14 - 9 = 12 -12 = 9 - 5 = 15 -13 = 14 - 5 = 6 - 1 = 12 - 8 = 4 + 4 = 16 -13 = 9 + 0 = 2 + 7 = 3 +13 = 7 - 2 = 12 + 6 = 1 - 0 = 18 - 6 = 2 - 1 = 4 - 2 = 15 - 7 =20以内加减法计算题50道姓名:训练日期:用时:错误:10 - 9 = 17 - 3 = 2 + 7 = 8 + 7 = 14 - 6 = 8 - 5 = 14 - 4 = 18 -12 = 18 - 3 = 3 +15 = 0 + 1 = 1 +16 = 14 - 1 = 3 + 5 = 4 - 0 = 11 + 4 = 0 + 8 = 0 + 6 = 12 + 6 = 6 + 2 =19 -17 = 5 + 7 = 10 - 5 = 16 - 9 = 15 + 4 =19 - 3 = 11 -11 = 0 - 0 = 17 - 7 = 19 -19 = 9 - 8 = 14 -11 = 3 + 8 = 19 - 7 = 13 + 5 = 13 + 0 = 18 - 7 = 12 - 0 = 17 -13 = 1 +14 =8 - 0 = 18 + 0 = 7 - 1 = 0 +17 = 1 + 4 =9 +10 = 8 - 8 = 0 +14 = 13 + 7 = 16 - 2 =20以内加减法计算题50道姓名:训练日期:用时:错误:6 +10 = 4 +15 = 8 + 2 = 2 +10 = 19 -13 =7 + 5 = 0 + 3 = 7 - 7 = 3 + 7 = 5 - 2 =3 + 5 = 9 - 1 = 16 + 1 = 16 - 3 = 5 +10 = 1 - 0 = 6 - 2 = 17 - 6 = 9 + 6 = 2 - 2 = 6 +13 = 13 + 7 = 18 -11 = 7 - 5 = 3 +15 = 12 +4 = 10 - 7 = 7 - 0 = 7 + 0 = 6 +12 = 15 -11 = 2 + 5 = 7 - 2 = 13 +6 = 3 +10 = 12 - 1 = 3 + 8 = 0 + 1 = 14 -13 = 12 + 2 =10 + 1 = 10 + 5 = 14 + 5 = 18 - 6 = 13 + 2=7 + 1 = 18 - 4 = 5 + 1 = 3 + 6 = 8 - 1 =20以内加减法计算题50道姓名:训练日期:用时:错误:6 - 4 = 16 - 8 = 5 - 1 = 1 +7 = 13 -8 = 3 + 4 = 4 +12 = 8 + 4 = 8 - 7 = 7 - 1 = 10 - 4 = 7 + 3 = 8 + 1 = 17 -11 = 3 +9 = 8 - 6 = 10 - 1 = 5 + 6 = 16 -12 = 18 - 8 = 16 -10 = 13 - 3 = 13 - 3 = 6 + 2 = 13 + 5 = 0 + 9 = 18 - 4 = 1 +12 = 1 + 2 = 2 +12 = 9 + 3 = 11 + 8 = 2 +14 = 4 +10 = 2 +12 = 0 + 5 = 18 - 2 = 14 - 8 = 19 -13 = 17 + 0 = 4 - 1 = 8 - 3 = 0 + 2 = 10 + 6 = 1 +10 = 19 -19 = 17 - 8 = 17 + 2 = 18 -10 = 2 - 2 =20以内加减法计算题50道姓名:训练日期:用时:错误:15 - 2 = 8 - 8 = 15 - 7 = 4 + 0 = 5 + 8 = 8 + 3 = 10 + 4 = 0 + 1 = 13 + 5 = 19 -13 = 15 - 6 = 17 + 1 = 18 - 9 = 2 + 1 = 2 + 4 = 1 +18 = 16 + 1 = 10 - 2 = 11 -10 = 15 - 5 = 17 - 6 = 19 - 1 = 13 + 7 = 9 - 6 = 1 + 2 = 8 - 3 = 8 - 6 = 19 - 5 = 7 + 7 = 1 + 0 = 4 + 2 = 7 +11 = 0 + 2 = 13 + 5 = 6 + 9 = 9 + 1 = 5 + 0 = 8 - 4 = 16 + 1 = 0 +19 =8 + 1 = 7 - 1 = 16 - 6 = 16 - 5 = 3 + 6 = 8 - 1 = 3 + 1 = 2 - 2 = 12 -11 = 18 + 0 =20以内加减法计算题50道姓名:训练日期:用时:错误:0 + 3 = 17 - 3 = 15 - 8 = 19 - 0 = 18 - 3 = 11 - 9 = 0 + 0 = 19 -16 = 3 - 3 = 13 - 6 = 2 - 0 = 10 + 6 = 15 -10 = 3 + 5 = 1 +10 = 5 + 2 = 5 + 5 = 9 + 1 = 7 - 2 = 4 + 2 = 14 -11 = 18 - 6 = 19 - 8 = 13 - 8 = 5 + 7 = 6 - 5 = 11 - 4 = 18 -17 = 4 - 1 = 15 + 2 = 9 + 8 = 7 + 8 = 5 +14 = 5 + 0 = 16 - 7 = 17 -14 = 1 + 4 = 11 + 9 = 1 +17 = 8 + 1 =5 + 1 = 12 + 2 = 2 +11 = 10 - 2 = 19 - 7 =6 + 8 = 9 - 6 = 2 + 9 = 1 + 1 = 19 - 5 =20以内加减法计算题50道姓名:训练日期:用时:错误:4 +5 = 14 - 4 = 3 + 5 =6 - 2 = 1 + 5 = 18 - 1 = 19 - 5 = 6 - 0 = 18 + 1 = 16 - 6 = 0 +13 = 13 - 1 = 14 + 6 = 11 - 2 = 12 + 6 = 3 + 0 = 11 -7 = 9 + 7 = 19 - 6 = 12 - 9 =18 -17 = 2 + 9 = 19 -17 = 8 + 6 = 13 - 5 =19 + 1 = 18 - 5 = 2 +17 = 13 -13 = 0 +14 = 14 + 3 = 13 -11 = 16 -13 = 19 - 2 = 7 - 2 =4 + 1 = 9 - 3 = 0 + 7 = 12 - 7 = 14 + 0 =5 + 3 = 8 - 1 = 2 - 2 = 1 +12 = 16 -10 = 19 -15 = 8 +12 = 12 -10 = 0 +11 = 14 + 5 =20以内加减法计算题50道姓名:训练日期:用时:错误:10 - 4 = 10 + 6 = 19 -13 = 15 - 3 = 0 + 5 = 17 + 1 = 4 + 0 = 2 +15 = 18 -13 = 15 - 8 =16 -13 = 16 -11 = 16 + 0 = 13 -13 = 17 + 1=3 +12 = 5 + 7 = 15 - 3 = 0 + 7 = 1 + 5 = 3 - 3 = 17 -12 = 15 - 0 = 8 + 3 =4 + 4 =5 - 3 = 4 + 8 = 4 + 3 = 14 - 2 = 8 - 5 = 8 + 5 = 1 + 4 = 13 + 7 = 5 - 1 = 19 + 0 = 2 + 4 = 18 - 4 =6 +13 = 1 + 2 = 13 - 0 = 14 + 5 = 12 + 5 = 3 - 1 = 10 + 2 = 10 + 5 = 1 + 4 = 9 - 6 = 6 - 1 =7 - 6 = 6 - 6 =20以内加减法计算题50道姓名:训练日期:用时:错误:13 -13 = 13 - 0 = 2 +17 = 11 + 3 = 9 + 7 = 13 - 0 = 7 + 9 = 7 - 2 = 0 +15 = 18 + 2 = 7 + 7 = 8 - 6 = 14 - 7 = 15 + 2 = 19 -10 = 17 - 5 = 13 - 2 = 19 + 0 = 11 - 1 = 7 - 4 = 10 + 3 = 17 -14 = 18 + 2 = 11 + 5 = 8 + 1 = 1 + 9 = 13 - 5 = 4 - 2 = 6 + 2 = 16 - 2 = 18 - 5 = 16 - 5 = 6 + 1 = 19 -10 = 18 -13 = 4 - 4 = 12 + 6 = 9 + 1 = 11 + 6 = 18 + 0 = 17 - 9 = 9 + 1 = 15 -15 = 5 - 1 = 18 -15 = 3 + 5 = 8 - 3 = 12 + 7 = 16 -15 = 17 + 1 =20以内加减法计算题50道姓名:训练日期:用时:错误:9 - 7 = 10 - 9 = 1 +10 = 4 +14 = 5 + 3 = 3 +12 = 3 + 3 = 4 +12 = 0 +19 = 10 + 4 = 7 +12 = 18 - 3 = 10 + 0 = 17 + 1 = 17 - 3 =9 - 9 = 16 - 9 = 5 + 2 = 6 +10 = 3 + 6 =10 + 4 = 8 + 0 = 0 - 0 = 16 - 6 = 8 - 6 = 4 + 5 = 3 + 3 = 7 - 4 = 2 - 0 = 7 + 2 =1 + 7 = 5 -2 = 11 + 4 = 16 - 6 = 18 - 8 = 8 - 5 = 7 - 2 = 4 - 1 = 12 - 8 = 0 +19 =。
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---------------------------------------------------------------最新资料推荐------------------------------------------------------20以内数的加减法20 以内数的加减法教学目标:1 、复习 20 以内数的加法与减法,并能熟练地进行计算。
2、通过题包计算,观察能力,善于发现题包中的奥秘,并能用已掌握的规律进行推算。
探索题包中算式之间的规律【教学难点】 20 以内数的加减法。
【教学准备】投影【教学设计】一、创设情景,情趣引入小朋友,今天,我们要到一座神秘的古堡去,古堡中住着许多美丽的小精灵,他们在玩着好玩的游戏,我们大家一起去玩好不好?可是进古堡,首先要破译许多密码,小朋友,你们可以用学过的知识来破译。
有没有信心二、破密码,闯古堡 (一) 用题包来完成推算1 、我们一起来到了古堡门口,首先,看到了这样一组题。
2+4 3+5 1 2+4 1 3+5 2+1 4 3+1 5 1 2+14 1 3+15 师:你们能不能用已经学过的知识来进行推算呢? 2、学生进行推算,并说一说推算的方法。
(二) 做题包,找规律 1 、出示题包1 6―8=8 1 4―5=91 5―7=8 1 6―7=9 1 3―5=8 1 7―8=9 1 2―4=8 1 8―9=9 (1) 学生先进行计算,然后小组里面相互说一说,这两组题包1 / 13的规律。
(2) 学生通过计算,发现结果总是 8 和 9,题包中的规律即被减数减少(或增加),减数也作相应的减少(或增加),差不变。
(三) 做加法题包,拓展探究空间 1 、做加法题包,探究规律 (1) 出示题包,请学生计算 1 +9= 9+1 = 3+7= 7+3= 2+8= 8+2= 4+6= 6+4= (2) 探究规律通过计算这组题包,你发现了什么?请学生举例说出题目中加数的变化如何引起和的变化。
(3) 师小结一个加数增加几,另一个加数减少几,增加和减少的数相等,它们的和仍是 1 0。
2、拓展练习,提高能力 (1 ) 师:两个数相加,和是 1 0。
那么你能写出 3 个数相加和是 10 的算式吗?请你们分小组,一起写一写。
(2) 3+3+4=1 0 2+5+3=1 0 (3) 请同学们说一说,在写的过程中,你有没有好方法,算式写得越多越快。
学生汇报,如:① 可以是按加数的大小顺序写 1 +1+8=1 0 1 +2+7=1 0 1 +3+6=1 0 ② 还可以先写一个算式,3+3+4=1 0,然后把一个加数增加几,另一个加数减少几来写。
例:把 3+3+4=1 0 中的一个 3 增加 2,另一个减少 2,就写---------------------------------------------------------------最新资料推荐------------------------------------------------------ 出了算式 5+1 +4=1 0,再以此类推写出 5+2+3=10 等。
③ 小结:同学们刚才介绍了许多好方法,都写出了 3 个数相加,和是10 的算式。
你们有没有发现,不管是用第一种方法,还是用第二种方法,都用了一个什么规律(一个加数增加几,另一个加数减少几,和不变)。
(4) 那么谁有好方法写出有 4 个加数,但和是 1 0 的算式呢?先请同学们讨论,然后尝试写出算式,再说说理由。
(例如在刚才写的 3 个数连加,和是1 0 的算式中,把其中一个加数分拆一下就行了,学生可以用各种方法写出算式。
) (5) 小结:通过刚才的练习,我们知道了数学中许多知识都蕴含着小秘密,只要我们积极动脑筋,会发现越来越多的奥秘。
也会使我们越来越聪明。
3、计算 5+4+1 = 3+4+1 = 4+4+2= 1 +2+3+4=0+1 +2+3+4+5+0+5= 1 +2+3+4+0+2+3+5=学生先计算,并说说计算算式长链有什么好方法。
(四) 小组合作,探究算式之间的规律 1 、出示 7+5= 7-5= 7+6= 9+5= 9-5= 8+6= 11 +5= 11 -5= 10+6= 1 0-4= 1 3+5= 1 3-5= 11 +6= 11 -4=学生计算3 / 132、师,提问:7-4= 8-4= (1 ) 通过计算,你发现每一方框中的两个算式的结果有什么规律? (2) 从它们差的相互关系来看,你能找出算式中减数之间的关系吗? 3、学生小组合作探究 4、汇报探究结果当一个确定的数加上的数和减去的数之和为 10,它们的结果相差 1 0。
例如, 7+5=1 2 7-5=2 7+6=1 3 1 2-2=1 0 1 3-3=10 5+5=1 0 6+4=1 0 5、在数射线上演示2 7 7-4=3 1 2 6、学生举例说出一些符合这样规律的算式例:1 2+7=1 9 12-7=5 1 4+1=1 5 14-9=5 三、数砖墙,登古堡小朋友们,我们已经登上了古堡的最高处了,再努力一下,我们就能和可爱的小精灵们一起游玩,我们一起来加油! 1、出示数墙,由学生完成数城 2、拓展:小精灵提出,如果数墙上最上面的两块砖都要是 20,那么数墙我们可以怎样造呢?四、小朋友们,通过我们的努力,破译出了全部密码,我们终于登上了古堡,我们和可爱的小精灵可以尽情地玩耍了。
教后感:数学的美就体现在它的无穷奥秘,当学生们通过自己的主动探究,发现了奥秘,掌握了规律,发展了能力,那么,游数城这节课的教学目标就达到了。
---------------------------------------------------------------最新资料推荐------------------------------------------------------ 游数城整节课的课堂设计,让学生在学习中去体验,去探索,找出规律,掌握规律,并进行适当的拓展,让学生融会贯通。
本节课的知识点比较多,同时,较上学期所学的知识又有所提高。
因此,整节课的教学重点,围绕着让学生用已学过的知识充分探究,掌握算式之间的规律。
学生的认知活动是一个复杂的思维过程,在教学中通过每一个题包的练习,能使学生积极地思维,灵活选择已有的知识经验,并在新的探究学习中提高他们分析、综合能力,最后达成数学知识的建构。
10 -5 +5 计计算算游游戏戏教学目标:1、通过摆原片、填合适的数,感受到计算游戏中三角形三个区域内的数与周边的三个结果数之间的关系。
2、通过计算、尝试、检验、修正计算游戏中的有关问题。
教学重点:探索计算游戏中三角形三个区域内的数与周边的三个结果数之间的关系,并能解决简单的问题。
教学难点:通过尝试、检验、修正来解决游戏中的问题。
教具学具:三角盘、小圆片、数卡等。
5 / 13教学过程:一、认识三角数图。
1、简介三角数图。
(板书出示三角盘和小圆片,再出示 11。
) 11 师:这是三角数图,今天我们就一起来学习计算三角(板书课题)。
问:你发现这幅三角数图有什么秘密?学生在独立思考的基础上小组交流。
师生共同小结:三角数图里的三部分,每部分都放有小圆片,相邻部分里的小圆片个数相加,其结果写在边上。
虽然这是学生第一次接触三角数图,但在课的开始我充分相信学生的能力,要求学生独立寻找三角数图的特点,并在此基础上把自己找到的小秘密在小组中进行交流,最后师生共同小结出三角数图的基本特点。
、反馈练习。
师:三角数图中的另 2 个空格怎么填?为什么? 3、同桌合作玩三角盘(一人在三角盘上摆小圆片,另一人根据所摆小圆片摆数卡。
)学生在玩三角盘的过程中进一步巩固了三角数图的特点,---------------------------------------------------------------最新资料推荐------------------------------------------------------真正做到在玩中学,在学中玩。
建议各位教师在这个环节中多给学生玩的时间。
二、探究三角数图。
1、变式练习。
11 师:在这个三角数图中你先填哪部分?为什么?学生独立审题,并在三角盘上动手摆一摆。
你有什么好方法?(5+? =11 11-5=?) 2、数代替圆片。
12 9 在刚才题目基础上,把小圆片改成数,要求学生独立完成书上的练习,小组核对。
小结:通过想加减法,就可以很快算出结果。
这个环节不仅练习的难度有所增加,而且三角数图也从小圆片过渡到数。
学生通过这层的练习解决了较难的、抽象的加、减、补的题目,因此设计时我更注重引导学生说出思考过程,而不只是求出答案。
、巩固练习。
独立完成书上第 4 页的第 4 至第 6 题。
7 / 13有困难的学生可以用小圆片和三角盘动手操作辅助完成。
三、拓展练习。
7 9 8 小组合作,三部分中分别填几?你们是怎样想的?如果学生在练习时有困难,教师可给予提示:(1 )猜想三部分可以填的数。
(2)把猜想的数放到三角数图,并验证。
(3)如不符合可以进行适当地调整。
四、总结。
师:今天你们有什么收获?学到了什么本领?课后的总结不一定是老师,学生同样可以完成这个环节。
也许他们会因为年龄小而在总结中出现很多遗漏或错误,但我们可以通过多请几位同学进行补充,教师自己也可给予指导等方式进行完善。
这样学生的能力才会不断有所提高。
比比一一比比单元复习与提高课题比一比课时安排 1 课的类型复习教学目标情感、态度与价值观提高学生学习数学的兴趣,激发探究的欲望。
知识与技能 1、学会在形如a+□<b、 a-□>b 的□里填上合适的数。
2、能通过口算,进行式与数的大小比较。
---------------------------------------------------------------最新资料推荐------------------------------------------------------ 过程、能力与方法通过探究解题策略,培养学生的推算能力。
教学重点学会在形如a+□<b、 a-□>b 的□里填上合适的数。
教学难点探究找到所有的适合。
课前准备教学课件教学过程环节教师活动学生活动教学策略选择游戏引入,激发兴趣引入一. 引导观察师:小朋友,小丁丁、小巧和小亚到游乐场去玩,看到小丑叔叔,他们兴致勃勃地踩上高跷,和小丑比高低, 比下来的结果怎样?请小朋友说说比较的结果。
我们已经学过、 =、号,能不能用这三种符号来表示比较的结果?例如: 小巧踩着高跷比红鼻子小丑矮,我们可以说:小亚的高度 + 高跷的高度小丑叔叔的高度。
二. 揭示课题:师:比较物体的多少、高矮、轻重等在生活中经常发生,我们可以用数字来代替这些数量:如用 6 表示高跷的高度,用 11 表示小丑叔叔的高度,那么小巧的高度就可能是几呢?() +611(板书)。