数学四年级口算练习题,最全分类整理-6

四年级数学口算题(1)。

姓名：________________ 分数：____________ 把下面的分数、小数互化。

====
=============================1000
15
106 1000100100077
10019 10005010030
100020 1000910045 10060 10021100050 1000256 105 1000103
10054 1000251000578
1000.203 100251000507
10017 1000501007
100030 1001010001
1000125 10027 1003 1002 10 1 0.14= 0.9= 0.10= 0.54= 0.101= 0.125= 0.8= 0.39= 0.91= 0.04=
0.320= 0.01= 0.007= 0.37= 0.12= 0.40= 0.04= 0.54= 0.943= 0.50=
0.390=
四年级数学口算题(2)。

姓名：________________ 分数：____________
小数的大小比较(1)
在○里填上“＞”、“＜”或“=”。

3○3.8 6.5○6.50 2.45○2.08 0.01○0.1 1○1.01 4.85○3.94 5.40○5.4 1.5○1.60 4.8○4.08 2.7○2.95 0○0.01 0.04○0.10 15.4○15.54 0.6○1.1 2.889○2.9 8.92○82.9 2.7○2.67 1.33○1.333 5○4.98 2.15○2.25 2.74○2.47 4.6○4.06 2.54○2.51 6.18○1.86 3○2.98 6.49○6.5 9.9○10.1 4.25○4.30 11.4○10.67 7.8○8.7 3.96○3.69 0.18○0.81 4.4○4.05 6.75○6.78 7.5○5.7 0.51○0.508 0.1○0.100 1.34○1.43 7.4○7.04 0.6○0.60 1.25○1.025 3.14○31.4
4.95○5 4.8○4.99 0.09○0.90
5.7○4.71 1.04○1.035 12.5○15.1 3.87○3.09 8○7.999 0.35○0.53
四年级数学口算题(3)
姓名：________________ 分数：________________
58厘米=（）米540克=（）千克
7元8角3分=（）元8千克10克=（）千克1米70厘米=（）米600毫米=（）米
150克=（）千克10.04吨=（）吨（）千克178厘米=（）米（）分米（）厘米
150克=（）千克；86厘米=（）米
11厘米=（）米；76分米=（）米
5厘米=（）米； 182米=（）千米
231克=（）千克；18克=（）千克745毫米=（）米； 789克=（）千克；
5米80厘米=（）米
2元4角9分=（）元；
7吨60千克=（）吨
30千克=（）吨；3米6分米=（）米
8米15厘米=（）米；3元7角=（）元
5分=（）元15角=（）元
8元10分=（）元70克=（）千克
60厘米=（）米560克=（）千克
108千克=（）吨13角=（）元
80分=（）元46毫米=（）米
370米=（）千米3米50厘米=（）米
29千克=（）吨7.06米=（）米（）厘米
四年级数学口算题(4)
姓名：________________ 分数：________________
6.63米=（）米（）分米（）厘米
6.48元=（）元（）角（）分
567克=（）千克28克=（）千克
50厘米=（）米39分米=（）米
68角=（）元37分=（）元
576千克=（）吨7角8分=（）元
800毫米=（）米69厘米=（）分米
49毫米=（）厘米60分=（）角
7.62○6.72 0.29○0.32 4.5○5.01
0.25○0.51 0.4○0.41 1.38○1.39
0.1○0.01 1.14○1.41 6.6○6.578
3.89○3.98 6.78○7.86 0.25○0.26
4.5○4.19 4.5○
5.4 3.6○3.76
0○0.04 5.5○5.9 5.15○5.3
2.45○2.48 0.12○0.21 5.6○5.60
2.99○2.999 0.20○0.19 5.14○5.3
0.27○0.179 5.389○6.0 0.93○0.930
4.79○4.59
5.80○
6.08 4○4.000
7.9○8.0 3.91○3.09 9.00○9
7.8○3.9 1.872○2 0.57○0.75 5.899○6 7.001○5.9 6.99○7
口算测试一位小数加法（一）
姓名：____________ 班级:______________ 1.5+8.5= 5.4+8.2= 3.6+1.8=
3.3+7.9= 2.4+6.8= 8.1+7.9=
14.3+1.4= 9.2+1.3= 1.6+3.9=
1.8+7.4= 15.4+3.6= 0.4+1.6=
2.8+
3.6= 3.6+
4.7= 6.5+1.9=
0.6+0.7= 1.5+3.8= 6.2+9.9=
11.5+11.4= 0.8+3.4= 4.4+1.7=
0.8+2.3= 3.5+4.4= 15.7+0.3=
1.7+4= 7.2+1.5=
2.1+6.2=
5.6+2.3= 2.5+4.5= 3.8+0.5=
1.3+6.7= 0.6+
2.5=
3.2+2.1=
3.6+
4.2= 4.3+
5.6= 2.4+4.0=
1.3+
2.1= 2.8+
3.5=
4.6+2.1=
1.7+4.5= 6.7+4.2= 1.6+8.0=
3.5+6.7= 8.9+9.4= 1.3+5=
3.2+2.1= 5.7+8.5= 0.8+5.4=
1.4+6.2= 2+3.3= 5.5+6.0=
6.4+2.9= 3.4+1.6= 5.2+4.8= 8.1+2.1= 0.8+1.3= 1.2+1.6=
口算测试一位小数加法（二）
姓名:____________ 班级:_______________ 1.7+7.2= 6.8+9.1= 3.4+5.5= 0.8+5.1= 3.4+1.8= 1.1+3.5= 4.6+8.1= 4.5+1.2= 9.0+7.6= 1.9+3.4= 4.5+5.5= 5.6+5.4= 7.3+1.7= 0.9+3.5= 5.3+6.4= 4.6+7.8= 1.2+4.3= 4.2+2.1= 3.7+3.2= 1.4+2.4= 8.1+0.5= 0.3+3.2= 6.3+2.5= 4.6+1.4=
0.9+0.8= 0.5+0.3= 3.5+7.8=
1.1+12= 3.5+7.3= 9.8+4.5= 5.6+7.6= 3.4+1.9= 4.5+
2.3= 5.7+8.4= 1.8+0.9= 5.8+9.8= 1.3+5.7= 8.9+4.5= 1.6+0.5= 4.5+7.5=
3.6+6.2= 6.5+6.1= 3.5+7.6= 7.5+7.1= 0.7+
4.3=
5.1+0.5= 5.3+5.1= 7.8+2.4=
9.7+8.6= 8.6+4.3= 0.9+4=
2.6+
3.5= 6.7+1.4= 6.3+6.2= 6.3+5.1= 8.9+0.3= 5.5+1.7=
口算测试一位小数的减法（一）
姓名:__________ 班级:__________ 8.7-3.5= 3.2-2.1= 8-3.2= 10.2-6.2= 6-0.4= 8.3-7=
4.7-4.3= 8.2-
5.2= 2.6-0.8= 4.7-2.5= 8.4-0.6= 5.7-3.7=
1-0.9= 3.5-1.3= 3.5-3.4= 9.7-5.4= 4.3-1.4= 7.1-0.2= 8.2-6.8= 6.9-2.5= 2.1-1.7= 6.8-2.9= 4.3-1.2= 6.9-1.2= 3.9-0.8= 1.5-0.8= 5.1-3.4= 3.4-2.3= 6.7-3.1= 8.3-3.3= 8.8-3.2= 12.3-4.5= 5.1-0.9=
1.2-0.3= 4.2-0.1= 7.8-3=
2.2-0.6= 8.9-5.4= 2.7-1.2= 8.5-7.6= 5.2-0.9= 6.2-2=
8.4-6.2= 6.3-4.1= 3.2-1.9=
3.8-0.2= 7.9-0.1= 6.7-6.4= 1.2-0.9= 1.4-0.7= 3.4-1.2= 5.3-3.2= 5.1-2 = 6.7-3.4= 9.6-5.2= 6.7-2.9= 7.1-
4.8=
口算测试一位小数的减法（二）
姓名:__________ 班级:__________ 5.3-2.7= 2.6-0.5= 7.5-7.2= 4.3-0.1= 6.1-3.0= 6.5-2.2= 70-0.5= 4.3-2.3= 6.2.-1.4= 4.5-1.2= 8.6-5.3= 3.7-1.5=
7.3-4.1= 7.4-2.4= 3.1-1.8=
8.2-7.1= 8.6-3.6= 9.6-2.2= 5.4-3.2= 8.4-5.1= 6.2-3.2= 3.1-0.2= 3.7-1.7= 4.3-2.1= 6.4-1.9= 4.5-2.7= 9.5-2.3= 6.7-2.1= 8.4-7.4= 6.3-2.4= 3.7-2.7= 7.5-4 = 2.3-1= 6.3-2.6= 2.4-0.5= 3.2-1.1= 5.2-1.6= 7.3-2.6= 5.4-1.2= 7.4-6.3= 5.1-3.4= 6.2-4.1= 7.5-3.7= 7.4-3.5= 5.3-5=
5-2.3= 6.5-4.3= 7.1-4.3= 5.6-7.3= 5.1-0.8= 5.3-5.1= 5.1-5= 7.5-3.1= 5.4-1.2= 5.5-3.4= 7.3-2.3= 5.4-2.1= 7.3-5.2= 7.2-4.1= 7.3-1.6=
口算测试两位小数加法（一）
姓名---------- 班级------------- 3.12+3.21= 4.12+1.23= 5.43+0.75= 8.21+5.12= 3.15+5.01= 4.52+6.80= 4.03+4.12= 4.75+0.80= 0.21+5.61= 7.06+5.63= 5.31+0.61= 8.02+0.80= 5.55+2.11= 4.09+2.01= 5.13+4.12= 4.60+0.08= 2.43+0.12= 7.23+7.01= 8.34+5.12= 7.23+9.01= 1.01+3.12= 3.54+0.01= 4.27+7.10= 4.01+4.15= 0.12+0.09= 0.14+0.23= 5.13+7.12= 4.14+3.02= 3.13+7.02= 8.31+0.31= 8.71+7.12= 6.41+6.21= 8.04+5.02= 6.03+5.02= 5.21+5.21= 6.03+2.31= 4.12+0.23= 2.13+4.12= 0.02+0.51= 0.54+2.01= 3.02+8.02= 8.03+2.10=
3.12+
4.23= 7.02+3.01= 4.23+6.34=
4.23+3.121= 4.53+
5.23= 5.72+9.01= 3.24+
6.12= 4.34+3.24= 6.43+4.43= 3.54+6.35= 6.23+6.24= 6.24+4.36= 5.63+5.24= 4.25+5.04= 0.03+2.90=
口算测试两位小数加法（二）
姓名---------- 班级--------------
3.47+8.24= 5.32+6.15= 7.34+5.46=
3.45+6.14= 2.13+3.45= 3.23+
4.12=
4.12+6.23=
5.35+3.24=
6.12+5.14= 6.01+0.10= 0.23+0.14= 0.14+0.46= 3.04+6.12= 4.01+5.23= 5.01+3.13= 2.34+4.34= 0.12+0.02= 0.23+4.23= 0.12+3.23= 0.23+0.04= 2.03+1.45=
7.45+4.35= 2.34+3.01= 4.02+9.02= 0.91+0.91= 0.28+0.71= 0.31+0.13= 5.39+3.24= 4.38+0.23= 5.41+3.25= 1.24+4.13= 6.57+0.04= 0.45+6.34= 9.02+0.52= 3.43+0.80= 5.40+0.27= 0.35+0.26= 4.5+5.47= 4.25+2.79= 3.25+5.36= 5.46+6.47= 5.24+6.10=
0.52+0.30= 0.92+0.92= 0.34+8.01= 0.29+3.45= 6.23+4.23= 4.37+0.91= 0.28+0.91= 0.58+0.15= 6.03+9.04= 4.76+3.20= 5.20+0.25= 5.27+0.91= 0.93+0.47= 5.26+9.12= 9.02+0.45= 8.04+0.62= 2.34+0.37= 0.17+0.62=
口算测试两位小数加减法（一）
姓名------------- 班级----------------
8.60-6.39= 8.49-6.31= 7.40-4.04= 7.68-6.50= 3.90-2.76= 6.91-5.39= 6.97-5.97= 8.25-4.64= 8.78-0.52= 1.27-0.21= 8.42-7.04= 6.76-6.61= 0.41+0.95= 4.15+7.08= 2.59+9.10= 3.51+9.00= 4.54+2.55= 8.70+1.16= 1.31+5.61= 7.71-0.11= 8.64-7.85= 8.68+0.84= 2.62+3.19= 5.93-1.20= 3.66+5.90= 6.14-2.01= 5.58+0.13=
3.79-3.47= 8.89-0.20= 7.42+9.92= 3.58-2.87= 7.31-2.51= 8.81-5.75= 6.67-2.72= 3.04+5.71= 1.73+
4.32= 4.47+9.24= 8.53+3.94= 8.36-3.72=
口算测试两位小数加减法（二）
姓名------------- 班级----------------
6.78-1.84= 6.35-2.83= 0.6+
7.50=
7.57+6.82= 5.18+2.34= 8.74-6.93= 1.05+9.02= 4.30-4.19= 4.94-2.06= 7.93-4.75= 6.03-2.94= 4.62+3.02=
9.32+3.40= 5.43+3.23= 3.55+5.33= 8.21-4.90= 2.38+2.40= 9.28+1.69=
6.89-0.88= 4.97+
7.29= 3.34+4.51= 6.29+0.67= 9.60+0.73= 2.23+5.50=
4.22-2.66= 8.28+7.36= 7.48-6.52=
4.64-3.25=
5.62+2.82=
6.63+
7.16=
5.94-0.36= 8.80+7.97= 7.87+9.72= 8.76+0.75= 7.37-4.92= 7.52-1.82= 3.42+
6.99= 4.06+4.85=
7.55+7.05=
口算测试两位小数加减法（三）
姓名------------- 班级----------------
8.93-2.34= 6.72-0.35= 7.25-0.04= 8.95-4.26= 7.54-5.4= 4.73-3.25= 6.26-3.14= 5.36-2.10= 5.73-3.14= 5.79-3.14= 6.53-1.03= 8.12-4.32= 7.43-0.14= 7.52-4.12= 5.31-4.12= 9.04-3.02= 6.31-3.21= 5.92-4.14= 6.12-3.01= 7.29-4.01= 7.13-2.08= 8.64-3.41= 7.23-2.13= 5.23-1.23= 4.15-3.12= 7.12-3.12= 7.52-3.12= 7.43-4.12= 8.25-6.14= 7.16-0.4=
9.46-2.31= 9.75-4.24= 5.9-5.35= 6.26-4.23= 5.34-3.21= 9.33-3.33= 5.34-2.32= 7.43-4.23= 6.23-4.15= 8.53-2.13= 6.13-4.23= 7.23-2.01=
8.42-0.01= 8.53-5.34= 7.32-1.09=
9.87-6.24= 6.54-6.50= 8.63-5.43= 7.12-3.21= 7.41-4.12= 8.42-5.09= 5.32-1.01= 5.21-0.21= 6.30-0.02= 0.34-0.01= 8.43-4.21= 6.43-2.01=
小数乘整数(1)
姓名：____________ 班级:______________ 0.4 × 4 = 2× 4.4 = 3.9 × 2 =
2 × 2.8 = 1.6 × 3= 7.4 × 3=
2.4 × 3=
3.7 × 3= 7.1 × 3 =
2.2 × 4 = 8× 4.1 = 6.3 × 4=
1.9 × 4=
2.3 × 4= 7 × 2.6 =
6.7 × 4 = 1.9 × 8 =
7.4 × 0 =
4.3 × 1 = 2.2 × 2 = 2.5 × 9 =
6.7 × 8 = 2.3× 8 = 4.4 × 2 =
5.4 × 6 = 8.2 × 9 = 4.5 × 6 =
3.4 × 8 = 1.9 × 3 = 2×
4.3 =
3 × 5.
4 = 3 × 6.6 = 3 × 6.7 =
0.3 × 8 = 0.4 × 7 = 3.4 × 4 =
5 × 0.8 = 1.5 ×
6 = 6× 8.1 =
0.6 × 9= 6.3 × 4= 1.9 × 4 =
2.3 × 3 = 6 × 4.3 = 8× 4.3=
3.9 × 2 = 2 × 2.8 = 1.6 × 3=
7.4 × 3= 2.4 × 3= 3.7 × 3=
7.1 × 3 = 2.2 × 4 = 8× 4.1 =
3 × 5.
4 = 3 × 6.6 = 3 × 6.7 =
0.3 × 8 = 0.4 × 7 =
小数乘整数(2)
姓名：____________ 班级:______________ 0.3 × 100 = 0.46 ×10 = 6.6 × 10=
5.2 × 10 = 2.4 × 10 = 7.9 × 10=
10 × 9.72 = 2.3 1× 10= 10 × 3.3 1=
10 0× 6.8 = 10 × 8.37 = 1 0× 4.6 =
10 × 5.66 = 0.1 × 10 = 10× 8.5 =
68.2 × 10 = 51.2 × 100 = 4.2 × 100 =
10.3 × 10= 1.3 × 10 = 1000 × 5.4 =
5.3 × 100 = 1000 ×
6.73= 10× 8.1 =
100 × 7.4 = 8.87 × 100= 8.98 × 100=
8.8 × 10 = 1000 × 5.2 = 100 × 2.05 =
4.9 × 1000= 10× 0.22 = 1000 × 2.2 =
10 × 2.3 = 100 × 2.6 = 100 × 2.8 =
1.67 × 1000 = 7.4 × 10 =
2.4 × 1 00=
100 × 3.19 = 100 × 3.2 = 2.2 × 100 =
100 × 3.8 = 9.9 × 1000 = 100 × 4.1 =
6.3 7× 10 = 100× 4.1 = 0.3 × 10=
1000 × 0.3 5= 10 × 4.38 = 6.4 × 100 =
2.5 6× 100= 1
3.4 × 10= 0.5 × 100 =
0.5 × 10 = 20.6 × 1 00= 0.9 ×100 =
100 × 10.8 = 10× 4.52 = 1000× 5.41 =
小数乘整数(3)
姓名：____________ 班级:______________ 2.4 × 1 00= 100 × 3.19 = 0.3 × 10=
1000 × 0.3 5= 10 × 4.38 = 6.4 × 100 =
2.5 6× 100= 1
3.4 × 10= 100 × 3.2 =
2.2 × 100 = 100 ×
3.8 = 9.9 × 1000 =
9.5 × 100 = 100× 6.76 = 5.5 × 10 =
100 × 6.93 = 9.2 × 100 = 10.3 × 10=
1.3 × 10 = 1000 × 5.4 = 5.3 × 100 =
1000 × 6.73= 1.46 ×100 = 27.4 ×100 =
2.54 ×1000 =
3.76 ×100 = 7.17 ×1000 =
2.25 ×1000 = 100× 4.15 = 8.3 × 5 =
100× 8.35 = 10 × 8.38 = 7.8 ×10 0=
10 × 8.64 = 10× 8.9 = 7.4 × 100 =
4.36 × 100 = 1.25 ×8= 0.25 ×4=
3.2 × 5= 7.2 × 6= 4 × 6.1 =
8.4 × 2 = 10 × 6.48 = 5.1 3× 100=
100× 8.2 7= 4.31 × 8= 8.22 × 3 =
1000 × 5.4 = 5.3 × 100 = 1000 × 6.73=
10× 8.1 = 100 × 7.4 = 8.87 × 100=
2.8 × 30= 8.3 × 2 = 7.5 × 2 0=
7.9 × 2 = 6.6 × 4 = 4 × 5.5 =
小数乘整数(4)
姓名：____________ 班级:______________ 3.76 ×100 = 7.17 ×1000 = 2.25 ×1000 =
1.25 ×8= 0.25 ×4= 3.2 × 5=
7.2 × 6= 1000 × 6.82 = 100 × 8.3 =
100× 4.6 = 0× 5.6 = 58.1 × 100 =
14.1 × 4= 7 × 2.1 = 100× 5.3 =
44.2 × 100= 100× 8.05 = 100 × 8.2 =
4.3 6× 10 = 100× 8.35 = 4.9 × 1000=
10× 0.22 = 1000 × 2.2 = 10 × 2.3 =
100 × 2.6 = 100 × 2.8 = 1.67 × 1000 =
7.4 × 10 = 2.4 × 1 00= 3.9 × 2 =
2 × 2.8 = 1.6 8×10= 7.45 × 100=
2.4 × 3= 0.7 ×10= 7.1 × 100 =
2.2 × 4 = 8× 4.1 = 3 × 5.4 =
100× 6.6 = 3 × 6.7 = 0.3 × 8 =
0.4 × 7 = 8.4 × 2 = 9.5 × 100 =
100× 6.76 = 5.5 × 10 = 100 × 6.93 =
9.2 × 100 = 5.2 6× 10 = 2.5 × 100 =
0× 5.6 = 58.1 × 100 = 14.1 × 4=
7 × 2.1 = 100× 5.3 = 44.2 × 100=
小数乘整数(5)
姓名：____________ 班级:______________ 8.6 × 10= 9.5 × 10 = 8.6 × 100 =
2.6 × 100= 9.56 × 10= 6.5× 100=
10× 2.05 = 4.9 × 10 = 10× 2.2 =
7.1 × 10 = 3.9 × 10 = 2.12 × 100=
1.6 5×10 = 7.4 × 10 =
2.4 × 100 =
100 × 3.19 = 10× 3.2 = 10× 3.4 =
10× 3.8 = 9.9 × 10 = 3.2 × 5=
7.2 × 6.0 = 7.4 × 6.1 = 8.4 × 6.2 =
4.0 × 6.48 =
5.1 3× 100= 100× 5.3 =
100× 8.2 7= 4.31 × 8= 8.22 × 3 =
10 × 8.38 = 7.81 × 100 = 10× 8.64 =
1.31 × 8= 7.4 × 10 = 4.3 5× 1 00=
2.2 × 10 = 6.1 2× 3 = 5.2 4× 3 =
4.1 4×100= 9.22 × 100 =
5.2 × 10 =
2.5 × 100= 100 × 7.2 = 7.5 × 10 =
7.4 × 100 = 1.3 9× 100= 100× 8.05 =
100 × 8.2 = 4.3 6× 10 = 100× 8.35 =
10 × 8.38 = 7.8 ×10 = 10 × 8.64 =
10× 8.9 = 7.4 × 100 = 4.3 × 100 =
小数乘整数(6)
姓名：____________ 班级:______________ 8× 4.1 = 6.3 × 4= 1.9 × 4 =
2.3 × 3 = 6 × 4.3 = 8× 4.3=
6.4 × 10 = 2 × 4.4 = 3.2×10=
8.8 3× 100= 10× 4.72 = 8.8 × 10 =
8.3 × 10= 7.5 × 2 = 7.9 × 10 =
6.6 × 4 = 4× 5.5 = 3 × 5.5 =.
0 × 6.48 = 4.1 × 6 = 9.3 × 6 =
1.4 × 50 = 4.6 × 9 = 1.6 × 5 0=
9.7 × 8 = 9.2× 6 = 7.4 × 2 0=
5.1 × 7 = 7.4 × 100 = 8.4 × 2 =
9.5 × 100 = 100× 6.76 = 5.5 × 10 =
100 × 6.93 = 9.2 × 100 = 8.6 × 30=
8.6 × 6 = 9.× 1.6 = 6× 1.8 =
4.9 × 2= 4× 2.2 = 7.1 × 3 0=
3.9 × 2 = 2.5 × 4 = 3.2 × 4=
2 × 2.8 = 1.6 × 30= 7.4 × 3=
2.4 × 3= 8× 4.3= 4 × 4.4 =
3.7 × 3= 7.1 × 3 = 2.2 × 40 =
8× 4.1 = 6 × 4.2 = 8 × 4.2=
6.3 × 4= 1.9 × 4= 2.3 × 4=
小数乘整数(7)
姓名：____________ 班级:______________ 7.2 4× 100 = 7.4 × 100 = 8.4 × 2 =
9.5 × 100 = 100× 6.76 = 5.5 × 10 =
100 × 6.93 = 9.2 × 100 = 5.2 × 10 =
2.5 × 100 = 8.8 × 7= 7.5 ×3 =
7.4 × 4 = 1.3 4× 8 = 100× 8.05 =
100× 8.2 = 100× 9.2 = 6.6 × 10=
5.2 × 100 = 0.4 × 6 = 0.92 × 3 =
0.17 × 2 = 2.3 ×100 = 10 × 3.3 =
3.2 × 5= 5.1 × 5=
4.1 × 5=
4.3 4× 2 = 8.2 × 100 = 10 × 8.38 =
4.31 × 8= 8.22 × 3 = 10 × 8.38 =
7.81 × 100 = 2.33 × 4= 6 × 4.2 2=
8× 4.3= 4 × 4.4 1= 2.5 × 100 =
3.2 × 4= 8 ×
4.2= 8.9 × 2 =
3.2 × 10= 8.8 3× 100= 10×
4.72 =
8.8 × 10 = 8.3 × 10= 7.5 × 2 =
9.22 × 100 = 5.2 × 10 = 2.5 × 100=
100 × 7.2 = 7.5 × 10 = 7.4 × 100 =
小数乘整数(8)
姓名：____________ 班级:______________ 7.3 × 0= 4.9 × 100= 20 × 2.2 =
7.1 5× 100= 3.9 × 2 = 2.1 × 20 =
1.6 × 30 = 7.4 × 100 = 10 × 3.1 =
100× 3.19 = 7.1 × 10= 100 × 3.4 =
0 × 3.8 = 9.9 × 10 = 100 × 4.1 =
6.3 × 100 = 1.9 × 3 = 2× 4.3 =
100× 4.3 = 100 × 4.38 = 100 × 9.56 =
7.9 × 100= 10× 9.72 = 2 × 9.8 =
100× 3.3 = 1000 × 6.82 = 100 × 8.3 =
100× 4.6 = 0× 5.6 = 58.1 × 100 =
14.1 × 4= 7 × 2.1 = 100× 5.3 =
44.2 × 100= 100× 1.2 = 10× 4.2 =
3 × 5.
4 = 3 × 6.6 = 3 × 6.7 =
0.3 × 8 = 0.4 × 7 = 3.4 × 4 =
5 × 0.8 = 1.5 ×
6 = 6× 8.1 =
0.6 × 9= 3.7 × 100 = 2.7 × 100 =
100 × 7.7 = 100 ×4.2 =7.4 × 4 =
1.3 4× 8 = 100× 8.05 = 100× 8.2 =
小数乘法口算练习姓名
1.5×4=
2.5×4=0.13× 4=
5.4×10= 0.18×0.3= 4.2×1000=
0.44×5= 3.6×0.1= 8.5×100=
8.5×4= 3.2×100= 1.2×0.3 =
0.49×7= 0.04×25=0.03×15= 4×4.2= 1000×0.756=0.5×100=
0×0.25= 1×0.01= 1.25×8=
3.8×2= 16×0.2= 9.3×0.3＝
0.2×0.1= 0.9×6= 2.1×0.3=
7×0.08= 1.87×0= 0.24×5=
0.2×0.5= 60×0.5= 0.05×1.6=
0.5×1.1= 0.8×0.5= 1.25×4=
4×0.25= 1.8×0.5= 8×0.5=
2.5×10= 6.3×2= 0.92×4= 80×1.6= 0.56×4= 1.6×0.8=
6.3×9= 0.15×8=
7.2×0.6=
4.2×4= 3.09×0= 1.47×0.4=
0.4×0.25＝ 1.5×4= 2.5×4=
0.13× 4= 4.2×1000= 1.25×8=
1.25×4= 0.18×0.3=0 .04×25=
1000×0.756= 7×0.08= 0.05×1.6=
小数乘法口算练习2 姓名
4×0.25= 0.5×1.1= 0.8×0.5=
0.5×100= 0.2×0.5= 60×0.5=
8.5×100=30×0.5= 0.78×0.2=
3.9×20= 0.5×0.28= 0.8×0.9=
1.5×8= 1.5×5= 3.6×0.2=
2.5×8= 4×0.25= 7.25×4=
1.9×40= 3.4×0.7= 3.6×5=
2.5×2= 0.5×10= 0.6×8=
2.1×2= 5.6×100= 4.5×2=
3.08×0.01=
4.95×1000= 6.9×0.1= 0.4×0.5= 2.8×10= 0.7×0.8=
0.4×20= 0.8×7＝ 0.7×8＝
1.32×8＝10.3×2＝ 3.5×0.2＝
0.9×0.3＝5×0.6＝10×0.05＝
0.13×7＝0.7×4＝0.05×4＝
12.5×8＝0.4×50＝ 3.25×0＝
2.3×4＝ 2.6×3＝7.5×0.1＝
0.45×0.2＝ 4.1×2＝ 3.5×0.01＝
9×0.5＝0×9.8＝ 3.9×0.3＝
4.1×2＝ 2.6×3＝ 1.25×8＝
7.5×0.1＝1×0.06＝0.9×0.3＝
小数乘法口算练习3 姓名
9×0.5= 2.5×0.4= 0.4×25＝
8.2×0.8= 0.2×0.4= 0.22×4=
0.9×0.2= 3.99×1= 4×0.3=
30×0.1= 0.5×0.2= 1×0.08=
4.8×0.5= 2.01×0= 2.4×5=
1.25×8= 0.21×100= 3.4×0.4=
7.8×0.5= 2.9×9= 100×0.8= 6.8×0.4= 0.8×0.1= 0.7×40= 8.1×5= 0.8×0.25= 1×0.98= 0.8×0.5= 0.5×40= 0.125×8= 0×0.54= 4×0.25= 1.25×8 = 0.125×8＝0.8×12.5= 2.5×0.4＝0.18×10＝0.1×0.02= 1.8×0.5= 32×2.5＝0×0.54= 4×0.25=
1.25×8 = 0.125×8＝0.8×1
2.5=
2.5×0.4＝0.18×10＝0.1×0.02= 1.4×0.5= 32×2.5＝ 2.4×5=
0.36×10= 3.14×100= 2.5×0.04=
1.5×0.8= 3.6×500= 6.5×20= 7.8×5= 0.008×1000＝0.125×6= 72×0.4= 1.5×0.5= 10.1×30= 小数乘法口算练习4 姓名
0.8×7＝0.7×8＝ 1.32×8＝
1.5×7＝10.3×2＝ 3.5×0.2＝0.9×0.3＝5×0.6＝10×0.05＝0.13×7＝0.7×4＝0.05×4＝1
2.5×8＝0.4×50＝
3.25×0＝2.3×4＝ 2.6×3＝7.5×0.1＝
0.45×0.2＝ 4.1×2＝ 3.5×0.01＝9×0.5＝0×9.8＝ 3.9×2＝4.1×2＝ 2.6×3＝ 1.25×8＝7.5×0.1＝1×0.06＝0.9×0.3＝9×0.5= 2.5×0.4= 10×3.52= 8.2×0.8= 0.2×0.4= 0.22×4= 0.9×0.52= 3.99×1= 4×0.3= 30×0.1= 0.35×0.2= 1×0.08= 4.8×5= 2.01×0= 2.4×5= 1.25×8= 0.21×100= 3.4×0.4= 7.8×0.2= 2.19×0.1= 10×0.89= 6.8×0.4= 0.8×0.18= 0.72×4= 8.1×5= 0.89×5= 0.1×0.98= 8×0.52= 0.5×40= 0.125×8= 7×0.08= 1.87×0= 0.24×5= 小数乘法口算练习5 姓名
0.5×1.1= 0.8×0.5= 6×0.12=
1.25×4= 4×0.25= 0×6.81= 0.4×8= 1.8×0.5= 8×0.5=
2.5×10= 6.3×2= 0.9×24= 80×1.6= 6.2×0.7= 0.4×0.25＝0.56×0.4= 1.6×0.8= 6.3×9=
0.15×8= 7.2×0.5= 1.7×0.4=
4.2×0.4= 3.9×0.3= 1.5×4=
2.5×4= 0.13×4= 4.2×1000=
0.45÷0.15= 3.6÷0.1= 5.4÷10=
3.2÷100= 1.2÷0.3 = 0.49÷7=
84÷4.2= 1000×0.756= 0.5×100=
0÷0.25= 3.8×2= 1÷0.01=
1.25×8= 7.2÷0.9= 1.6×0.2=
4÷0.4= 0.45÷0.5= 0.2÷0.01=
0.9×6= 9.3÷0.3= 8.5÷1.7=
0 .04×25= 2.1×0.3= 2.5×2=
0.5×10= 0.6×8= 2.1×2=
2.8×10= 0.7×0.8=0.04×20=
5.6×0.4= 4.7×0.3= 4.5×2=
小数乘法口算练习6 姓名:____________
0.02×0.5= 3.6×0.3= 6.3×0.7=
5.6×100=0.75×0.6= 0.125×8=
4.8×0.3= 0.86×2= 0.56×2=
0.36×4= 0.64×8= 0.7×9=
3.6×4= 0.8×1.1= 7.2×0.8=
4.6×3= 2.8×4=
5.2×3=
12.5×4= 1.64×0.1= 10×2.22=
2.4×5= 8.65×10= 0.35×0.6=
3.08×0.01=
4.95×1000= 6.9×0.1=
0.4×0.5= 2.4×0.8= 1.8×9=
9.6×0.8= 0.108×2= 4.95×0.1=
9.5×0.6= 0.325×100= 2.5×8=
0. 56×0.7= 0.125×4= 3.28×0.1=
3.9×3= 7.2×0.1= 0.01×0.1=
0.25×0.4= 1.6×0.8= 0.8×2.5=
1.25×0.8= 3.2×0.4= 0×1.7=
0.22×100= 5.6×0.8= 5×0.24=
4.5×0.5= 3.9×0.3 16.5×5=
5×0.12=24×0.5= 4.8×0.5=
4×4.2= 0.84×2= 5×0.25=
小数乘法口算练习7 姓名
0.18×0.2= 0.16×8= 4.5×0.02=
8×7.2= 1.2×30= 0.12×0.2=
7.3×0.3= 3.6×0.2= 7.8×0.6= 4.5×0.5= 0.13×0.6= 0.96×0.2=
10.5×0.4=7.3×7= 8×0.125=
0.54×0.6= 0.61×9= 0.56×8= 0.8×0.11=7.2×0.8= 5.6×0.01=
2.3×100=0.75×100=0.108×5=
10.8×9= 7.8×0.01= 5.4×0.6=
3.15×5= 7×0.62=12÷0.5=
5.2×0.4=12.2×0.2= 5.6×100=
0.41×0.7= 0.02×0.5=7.2×0.8=
1.4×0.5= 84×0.2= 0.75×0.5=
2.5×16= 0.108×2= 1.75×0.5=
6×5.07= 5.2×0.3= 1.64×4=
1.5×7＝10.3×2＝ 3.5×0.2＝
0.9×0.3＝5×0.6＝10×0.05＝
0.13×7＝0.7×4＝0.05×4＝
12.5×8＝0.4×50＝ 3.25×0＝
2.3×4＝ 2.6×3＝7.5×0.1＝
0.45×0.2＝ 4.1×2＝ 3.5×0.01＝
小数乘法口算练习8 姓名
4.1×2＝ 2.6×3＝ 1.25×8＝
7.5×0.1＝1×0.06＝0.9×0.3＝
9×0.5= 2.5×0.4= 0.4×25＝
8.2×0.8= 0.2×0.4= 0.22×4=
0.9×0.2= 3.99×1= 4×0.3=
30×0.1= 0.5×0.2= 1×0.08=
4.8×0.5= 2.01×0= 2.4×5=
1.25×8= 0.21×100= 3.4×0.4=
7.8×0.5= 2.9×9= 100×0.8= 6.8×0.4= 0.8×0.1= 0.7×40= 8.1×5= 0.8×0.25= 1×0.98= 0.8×0.5= 0.5×40= 0.125×8= 0.9×0.3＝5×0.6＝10×0.05＝0.13×7＝0.7×4＝0.05×4＝12.5×8＝0.4×50＝ 3.25×0＝2.3×4＝ 2.6×3＝7.5×0.1＝0.45×0.2＝ 4.1×2＝ 3.5×0.01＝9×0.5＝0×9.8＝ 3.9×2＝
4.1×2＝ 2.6×3＝ 1.25×8＝7.5×0.1＝1×0.06＝0.9×0.3＝
9×0.5= 2.5×0.4= 10×3.52=
小学四年级除法口算(1)
姓名：_________________ 班级:_________ 3.6÷0.1= 3.2÷10= 9.3÷0.3=
0.45÷0.09= 4÷0.4= 0.45÷0.5=
0.2÷0.01= 27÷0.1= 7.2÷0.9=
2.5÷5= 15÷0.5= 1÷2=
1.8÷0.9= 0.45÷0.15= 0÷0.25=
1÷0.1= 5.4÷10= 28.6÷100=
84÷4.2= 5÷2.5= 2.4÷0.6=
0.36÷3= 0.12÷0.03= 2.8÷0.4=
8.5÷ 1.7= 5.6÷7= 1.2÷0.3 =
0.49÷0.7= 0.81÷0.9= 54÷6＝
4.8÷4＝0.48÷4＝0.48÷0.4＝
24÷2= 2.4÷2= 0.24÷2=
0.024÷2= 24÷4= 2.4÷4=
28÷7= 2.8÷7= 0.28÷7=
2.8÷0.7= 28÷0.7= 28÷0.07=
36÷3= 3.6÷3= 0.36÷3=
3.6÷0.3= 36÷0.3= 0.36÷0.03=
48÷12= 4.8÷12= 0.48÷12=
4.8÷1.2= 0.48÷0.12= 0.48÷0.2=
46÷23= 4.6÷23= 0.46÷2.3=
小学四年级除法口算（2）
姓名:____________ 班级:__________ 4.6÷2.3= 0.46÷0.23= 46÷2.3=
30÷6= 3÷6= 0.3÷6=
3÷0.6= 30÷0.6= 0.3÷0.6=
8÷2= 0.8÷2= 8÷0.2=
0.8÷0.2= 80÷0.2= 0.36÷9=
4.5÷5= 1.3÷10= 8.4÷4=
2÷5= 6.6÷22= 30÷0.3=
10÷2.5= 0.9÷10= 7÷3.5=
0÷4.3= 0.25÷1= 1.6÷0.8=
0.48÷0.24= 18÷0.9= 16÷4=
0.25÷0.5= 5.1÷1.7= 0÷2.3=
3.5÷1= 7÷0.1= 1.5÷0.1=
2.9÷0.1= 1÷0.5= 0.2÷1=
1÷0.2= 9.9÷3.3= 12÷4=
7.2÷0.9= 3.6÷2= 5.4÷6=
5.4÷3= 0.36÷1.8= 3.6÷0.18=
6.3÷0.3= 0.25÷5= 4.8÷12=
6.4÷0.8= 5.5÷11=
7.5÷15=
0.25÷0.05= 6.3÷0.9= 72÷0.8=
54÷0.6= 0.49÷0.7= 0.24÷0.6=
小学四年级除法口算（3）
姓名:____________ 班级:__________
0.3÷0.5= 1.6÷0.8= 5.6÷0.07=
1.8÷3= 0.14÷0.7= 0÷5.32=
1.2÷6= 4.5÷0.5= 3.4÷0.01=
6.3÷7= 9.9÷0.3= 10÷4=
1.5÷0.5= 20÷5= 6.6÷0.1=
1.3÷0.13= 0.02÷0.4= 5.03÷0.01=
2.1÷0.3= 0.12÷0.04= 2.8÷0.7＝
0.28÷1.4＝4÷0.5＝7.5÷1.5＝
10÷25＝ 3.52÷1＝ 1.5÷0.3﹦
0.42÷7= 0.42÷0.6= 0.48÷0.8＝
0.9÷4.5＝ 5.1÷0.17＝0.81÷9＝
4.8÷1.6＝8.4÷0.4﹦ 4.5÷0.9﹦
2.9÷10= 1.5÷0.03= 4.4÷1.1＝
9.6÷16＝3÷0.5＝0÷3.89＝
6.4÷4﹦
7.2÷0.9﹦0.3÷0.1﹦
1.2÷0.4= 3.6÷0.6＝ 4.8÷0.16＝
0.5÷0.5＝ 1.25÷0.25＝ 2.6÷1.3＝
7.82÷0.1 ＝ 1.4÷7＝1÷5﹦
4.5÷5= 0.48÷0.24= 1.5÷0.3=
2.5÷0.5＝ 2.5÷5＝ 2.5÷0.5﹦
小学四年级除法口算（4）
姓名:____________ 班级:__________ 3.6÷0.1= 3.2÷10= 9.3÷0.3=
0.45÷0.09= 4÷0.4= 0.45÷0.5=
84÷4.2= 5÷2.5= 2.4÷0.6=
0.36÷3= 0.12÷0.03= 2.8÷0.4=
4.8÷4＝0.48÷4＝0.48÷0.4＝
36÷3= 3.6÷3= 0.36÷3=
8÷2= 0.8÷2= 8÷0.2=
2÷5= 6.6÷22= 30÷0.3= 0.48÷0.24= 18÷0.9= 16÷4=
7.2÷0.9= 3.6÷2= 5.4÷6= 6.4÷0.8= 5.5÷11= 7.5÷15= 54÷0.6= 0.49÷0.7= 0.24÷0.6= 1.8÷3= 0.14÷0.7= 0÷5.32= 1.5÷0.5= 20÷5= 6.6÷0.1= 0.42÷7= 0.42÷0.6= 0.48÷0.8＝9.6÷16＝3÷0.5＝0÷3.89＝7.82÷0.1 ＝ 1.4÷7＝1÷5﹦
2.5÷0.5＝ 2.5÷5＝ 2.5÷0.5﹦2.9÷0.1= 1÷0.5= 0.2÷1=
1÷0.2= 9.9÷3.3= 12÷4=
小数加减乘除大综合(1) 姓名：___________
0.9×0.52= 3.99×1= 4×0.3= 30×0.1= 0.35×0.2= 1×0.08= 4.8×5= 2.01×0= 2.4×5= 1.25×8= 0.21×100= 3.4×0.4= 7.8×0.2= 2.19×0.1= 10×0.89= 6.8×0.4= 0.8×0.18= 0.72×4= 8.2×0.8= 0.2×0.4= 0.22×4= 1.8+7.4= 15.4+3.6= 0.4+1.6=
2.8+
3.6= 3.6+
4.7= 6.5+1.9=
0.6+0.7= 1.5+3.8= 6.2+9.9=
11.5+11.4= 0.8+3.4= 4.4+1.7=
8.7-3.5= 3.2-2.1= 8-3.2=
10.2-6.2= 6-0.4= 8.3-7=
4.7-4.3= 8.2-
5.2= 2.6-0.8=
4.7-2.5= 8.4-0.6=
5.7-3.7=
1-0.9= 3.5-1.3= 3.5-3.4=
2÷5= 6.6÷22= 30÷0.3= 0.48÷0.24= 18÷0.9= 16÷4= 2.9÷0.1= 1÷0.5= 0.2÷1= 7.2÷0.9= 3.6÷2= 5.4÷6= 0.25÷0.05= 6.3÷0.9= 72÷0.8=
5.2+4.8= 4.1+2.8= 3.2+3.3=
6.4+2.9= 3.4+1.6= 5.2+4.8=
8.1+2.1= 0.8+1.3= 1.2+1.6=
3.6+
4.2= 4.3+
5.6= 2.4+4.0=
1.3+
2.1= 2.8+
3.5=
4.6+2.1=
3.4-2.3= 6.7-3.1= 8.3-3.3=
8.8-3.2= 12.3-4.5= 5.1-0.9=
1.2-0.3= 4.2-0.1= 7.8-3=
8.4-6.2= 6.3-4.1= 3.2-1.9=
7.1-5.4= 9.8-5.4= 8.4-4.2=
0.5×1.1= 0.8×0.5= 1.25×4=
4×0.25= 1.8×0.5= 8×0.5= 2.5×10= 6.3×2= 0.92×4= 4.2×4= 3.09×0= 1.47×0.4=
0.4×0.25＝ 1.5×4= 2.5×4=
4.1×2＝ 2.6×3＝ 1.25×8＝
7.5×0.1＝1×0.06＝0.9×0.3＝
9×0.5= 2.5×0.4= 10×3.52=
1.8÷3= 0.14÷0.7= 0÷5.32=
1.5÷0.5= 20÷5= 6.6÷0.1=。