六年级数学上册口算题
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六年级数学上册口算题(总12
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六年级数学上册口算题
1、口算
32×3=60×3= 18×10=0.007×100= 6÷100= 49×2=
12×7=
24×100= 3.136×100=63.6÷100= 43×4=72×5= 2.67×10=
36.7÷10=
1.356÷100= 32×4=82×5=0.136×100=0.3÷100=
2.3÷10=
2、计算()
14×9= 3.14×2= 4.44×200=23×2.00=0.13×3=17×8= 5×1.7=
2.8×40= 1.25×80=0.6×7= 20×4= 2.5×4=100×5.176=
3.5×2
0.12×5=42×3= 5.26×0= 3×6.2=0.25×40= 1.2×20=
1.2×3=
2.5×40= 2. 4×10=4×0.05=
3.5×2= 0.37×4=0.37×4=
2.5×40=
10×0.07= 1.4×6=0.18×7= 1.5×4=2×0.05=0.14×4=
3.8×5=
3.7×3=0.6×8=3×1.7=0.05×7=8.7×9=0.45×2.5=
0.02×1.7=
0.1×0.01=68.59×12.23=0.36×0.2= 0.213×0.26= 0.3×0.3=
0.51×0.6=
1.006×0.3= 3.82×0.3= 1.3×3= 3.7×0.2= 105.2×0.2=
2.71×0.4= 1.9×46.78=
3、估算它们的结果
0.31×3≈ 1.2×0.8≈ 0.98×12.1≈ 1.51×2.01≈0.97×3.62≈
0.46×12≈0.8×100.2≈ 2.9×6≈9.2×0.3≈30×0.3≈
1.03×5.21≈ 1.03×0.521≈ 0.103×5.21≈ 10.3×0.521≈103×5.21≈
4、计算
6.8×0.1= 4.8×8= 2.14×2= 1.1×0.8=0.5×2×0.1=4×0.4×0.3=
7×0.7×0=
0.75×2.2×0.3= 8.6 +1.4 ×5 = 2.4×8=0.6×17=0.16×5=
0.59×2=
3×0.6×7=9.7×0.2= 0.3×0.39=0.17×4=8.4×8=5×4×0.5=
8.6×0.3= 0.08×10= 3.2×0.9=0.017×7=8×0.2×5=
0.5×0.61×0.2 = 0.24×4.52+0.24×5.48 (7.6-0.23)×2.64 =
5、计算
9.4×0.3= 0.17+0.06= 0.79×2=0.5×8.1= 4.5×0.6=
6.5×0.9= 1.02-0.09= 0.06×1.9=0.14×7= 3.9×70=
0.8×5= 0.83+0.6= 1.6×0.7= 2.8×0.3=0.8×9.7=
9.4×5= 0.98-0.09= 90×0.1=0.2×7.5=0.04×2.5=
6、计算
1.9×0.9=43×0.9=0.15×7= 1.3×0.7=0.6×7.6= 4.4×0.2=
8.3×5=
0.9×1.5= 3.6×0.2=9.4×0.3= 4.8×0.2=7.8×0.3=0.3×20=65×0.4=
2.9×0.4= 1.2×0.8= 9.6×4=0.8×6.1= 6.5×50=0.3×
3.5=
7、计算
3.2-3.2= 2.8×0.4=0.4×0.8= 3.5×200= 2.3×0.4= 3.7+2.3=
0.32×500=
1.6×0.4=
2.6×3=30×0.1=1
3.1×0.7 3.1×0.7=0.8×0.4×1.25=
8、计算
4.9×0.7= 3.5×0.2=0.4×0.03= 2.7×3=0.25×0.4= 1.6×4=
0.8×0.6=
0.25×100=30×2.3= 1.36×2=20×3.5+6.5= 1.4+3.6×8= 1.5×0.6= 0.26×0.4=0.6×0.12=7.6×0.2= 4.3×0.2= 2.4×3=0.7×0.15= 2.3×30=0.517×0= 6.4×0.4= 2.5×4×3.2= 102 ×0.4-2×0.4= 104×2.5= 9.9×5
9、计算
76÷2=721÷7= 3.26÷10= 0.42×0.3= 5.6×20=
60÷6=905÷5= 435÷100= 3.5×2= 4.5×100=
57÷3=800÷40= 0.3÷100= 64÷4= 315÷1000=
第二课时小数除以整数(练习)
计算
8.7×0.1=7.2÷4= 6.03÷9= 6.6÷2=7.2÷4=
70×0.7=9.6÷4=8.4÷7=9.6÷6= 6.96÷8=
1.5×6=7.1÷3= 6.4÷8=9.9÷9=0.75÷3=
2.3×4=8.5÷5=9.1÷7= 5.7÷3=
第三课时小数除以小数(新授)
计算
6.2×4= 3.3+0.7= 9.8÷2=9.6÷8=0.72÷3=
1.4×5= 0.6+0.8= 0.8÷5=9.81÷9=0.64÷4=
1.5×5= 3.26-0.7= 9.8÷7=7.2÷4=9.5÷5=
2.6×6= 5.8-0.4= 5.6÷4=0.76÷4=8.4÷4=
第四课时小数除以小数(练习)
计算
0.6+0.3= 6.5×0.3=4÷0.5= 3.5÷0.5=81÷0.9=
1.3-0.4= 0.66×0.2= 3.6÷0.6= 4.9÷0.7=7.2÷0.8=
5.2+3.8= 3.8×0.3= 2.1÷0.3=36÷0.6= 4.5÷0.5=
7.7-0.7= 1.8×8= 4.2÷0.7=32÷0.4= 6.4÷0.4=
第五课时商的近似值(新授)
计算
0.42×3=13.6+0.4= 4.9÷7= 4.8÷8= 5.6÷8=
12×0.6= 38.6-8= 2.4÷6= 6.3÷7=0.24÷3=
0.7×0.6=17.3+0.7= 0.42÷3=7.2÷8=8.1÷0.9=
2.5×4= 6.4-0.8= 6.5÷5= 6.03÷0.3= 5.6÷0.7=
第六课时商的近似值(练习)
计算
2.9+5.7= 9×1.3=0.96÷8= 2.5÷0.5=0.32÷0.8=
3.6+2.1= 6.7×4=0.32÷1.6=10÷3=0.36÷0.9=
4.5-0.9= 7.2×0.1=0.9÷0.001= 3÷0.5= 6.4÷0.4= 7.3-0.2= 9.9×2= 1.8÷0.6=0.36÷0.3=4÷9=
第七课时带中、小括号的小数四则混合运算(新授)
计算
6.79-5.4= 2.4×0.5= 2.4÷0.3= 0÷5.2= 6.8÷4= 6.3+4.7= 0.5×1.1=0 .49÷0.7=40÷0.4=
7.8÷0.2=
8.02+1.8= 0.24×5= 6.7÷0.1=7.5÷0.5=
9.8÷0.7=
第八课时带中、小括号的小数四则混合运算(练习)
计算
90÷0.2=43.7-6.2= 2.3×0.3= 5.6÷7=0.4×5×2=
9.5÷0.5= 5.8+0.2= 4×0.8=8.4÷1.2=8×0.5×2=
7.2÷0.6= 3.73+0.53= 2.5×0.3=7.5÷0.3=3×6×0.3=
计算下面各题
384×[160÷(75-35)] 0.23×6.11+4.89×0.23
第九课时我学会了吗(复习)
计算
0.5×0.2=0.8×0.5=0.56÷14= 1-0.75= 1.82-0.63=
1.6×0.05= 0.15-0.05= 8÷0.4=0.24÷0.6=0×1.24=
32.8+19= 1.89÷9= 0.06+0.9= 0.51÷17= 1.8÷0.8= 2.53÷(0.44×1.25)÷46 0.5÷[(17.2-16.2) ÷0.02]
第十课时小数除法复习课
计算
3.6+7.8= 1.1×0.8=7.9×0.2= 6.9÷0.3=9.9÷0.9=
4.3-0.2= 0.4×90= 2.4×0.4= 7.77= 0.65÷5= (9.2+4.38÷0.73) ×2.5 (3.8+1.5-3.8+1.2) ×
5.5
15.15÷[(5.64-1.89) ×0.4] 14.64÷[0.6÷(0.31-0.25)]
第四单元简易方程
第一课时方程的意义(新授)
计算
3.4×5=25×0.4= 1.25×0.4= 3.8÷0.2=
0.52÷0.2=
1.6×10=
2.4×0.5=8.456×100= 6.3÷0.7=
3.7×8=
1.4×9=173÷10=0.65÷0.05= 1.7×0.3= 1.2×0.6= 1.5×0.8=
2.5÷0.5=0.85÷5=
计算
2.2-0.9= 1.5×4=9.6÷0.8=7.2÷2.4= 0.77÷7=
8+0.1= 2.5×4= 6.24÷3=0.6÷12=7 .06÷0.02=
0.36+0.64= 0.13×6=0.78÷0.6=0.84÷0.3=0.3÷6=
8.13-0.13= 8.5×100=9÷30=9.2÷0.4=0.9÷1.5=
计算
20-2.5= 0.18×0.3= 2.8×0.4=9.6÷8=9.2÷0.6=
30-21.8= 0.24×100=0.9×6= 5.8÷0.3=7.2÷1.8=
4.9+2.1= 0.04×0.25= 2.1×0.3=0.45÷0.5=0÷96=
0.09+0.01= 3.8×2=60×0.5=57÷0.19=0.72÷6=
第四课时简易方程(练习)
解方程(选择两题写出检验过程)
x+8.3=22 x-1.6=19.2 2.1+x=13 1.3+x=13
x+0.8=3.2 x-8.4=1.2 20-x=9 12-x=4
x-3=18 3.2+x=63.5
第五课时用乘除法解方程(新授)
计算
0.27+0.23= 0.15×8=8.9×0.3=7÷1.4=0.38÷0.02=
1-0.04= 1.98×100= 6.5×2=0.6÷0.15=0.72÷6=解方程
x-6=18 3.6+x=10 30-x=9 x+4.2=10.2 x-
1.8=15.2
第六课时用乘除法解方程(练习)
计算
0.4+2.5= 12.8×100=9.3÷3=6×0.3=9.1÷1.3=
解方程
4x+32=64 7x-7=56 0.5x-20=3.5 0.5x=10 4x+36=42第七课时列方程解决问题(新授)
解方程
3x+9=27 0.5x+8=43 6x-3x=18 9x-40=5 3x÷5=4.8
x+62=154 2.1x=16.8 3x-8=16 3x+9=27 x+5.6=9.4
第八课时列方程解决问题(练习)
解方程
54-X=24 7X=49 126÷X=42 3.4x=10.2
x+21=74 2.7x=18.9 16+x=98 5.4x=21.6
x-32=107 34+x=123
第九课时我学会了吗(复习)
解方程
x-98=371 0.5x=3 2x+5=8 9x+87=789 x+56=157 1.2x=81.6 4x-6=30
X+8.3=10.7 x-0.7x=3.6 91÷x =1.3
第五单元多边形的面积
第一课时平行四边形的面积(新授)
口算
1.5×4= 6.4÷0.8=7.2×0.01=10÷4= 0.36×2=
1÷0.125= 0.25×8= 8.1÷0.3= 0.1×0.02= 1.6÷16=
(1.5+2.5)×4= 3×0.2×0.5= 12-6.2-3.8= 7×1.6+7×0.4=
口算
0.12×3= 0.49÷0.7= 3 ÷2= 0.2×5=
42÷0.6= 72÷0.8= 1.5÷3= 0.2×0.5=
0.4×0.25= 0.09÷0.1= 2.8÷0.7= 7-1.9-4.1=
3.2÷0.4×0.4= 1.9×0.1= 3.5×0.1=
口算
0.42÷0.6= 3.2×0.5= 0.21×0.3= 2.5×4= 3.6×0.1=3900÷30= 120×70= 0÷72= 42×20= 2.5×4=
1800÷300= 910÷70= 1.3×0.5= 5.5÷11= 7.2÷1.2=
40×90= 25×2= 12×40= 4.8×2= 3.9÷3.9=
计算
1-0.2×4= 0.25×4×3= 1.6+1.6×4=
0.6-0.47= (31-21) ×(72÷6)= 5.6÷100×10=
7.5×2.5×4= 0.36÷0.12= 1.25×2.2×8=
估算下面各题值:
8.9×2.02≈ 1.39×4.8≈ 307×5.3≈ 2.02×5≈1.915×5≈ 10.11×3.12≈ 39.8×20≈ 9.82×11≈
计算
1.5×4=0.12×3= 0.49÷0.7= 40×7=
42÷0.6=72÷0.9= 1.5÷3= 5.43+1.47=
5-2.8=4×0.25= 0.46÷4.6= 4.5×4=
1.8×0.4=3×0.3=0.63÷0.7=
计算
6.3÷0.2= 2.4÷8= 6.5-5.6= 0×12.5=
23.7÷1= 1×9.9= 2.8÷0.4= 9.7-3.4=
180÷3= 360÷9=240÷4=300÷5=
63÷3= 0÷8=560÷8= 0×4×20=
180÷6=500÷5= 80÷4= 40×7=
估算下面各题值;
178÷9≈104÷5≈478÷6≈305÷6≈
138÷7≈272÷3≈148÷5≈ 243÷8≈
口算:
0.37×10= 0.37×100= 0.37×1000= 2.5×4=
25×4= 0.25×4= 4.8×9= 0.12×3=
5×5.8=0.2×5=0.28×3= 7.9×2=
第九课时
口算
0.16×4= 1.8÷0.3=0.1×0.2= 1.13×2=
0.5×4= 6×0.4= 0.8×7=0.24×2=
3.5×0.1= 0.2×0.4= 0.7×8= 1.5×6=
1.3×0.07=10.3×2= 0.7×0.7= 1.1×10=
0.48×2= 1.3×0.5= 3.5×0.1= 0.2×0.4=
第十课时
口算:
0.6×5= 5.4÷0.9= 7×12= 8×(5×4)= 1.8÷0.3=
(24+36)×5= (8×5)×4= 24×5+36×5= 0.96÷2= 2.8÷0.7= 3.6÷0.4=0.48÷0.8=0.56÷0.7=0.72÷0.6=8.4÷4= 0.24÷0.4= 1.8÷2= 4.8÷0.6=0.63÷0.09=0.72÷0.8=
计算
0.36×2=10.3×2= 2.5×4=25×4= 210÷7=
0.25×4=0.2×0.4=0.1×0.2= 0.5×4= 500×5=
1.13×2= 25×8= 6×0.4= 18×5= 1.3×5=
17×5= 3.5×0.1= 0.2×0.4= 0.6×5= 5.4÷0.9=
第二课时 2、3的倍数的特征
计算
3900÷30= 1.3×6= 0.15÷0.5= 5.4÷0.9= 63÷3=
0.06÷0.1=0.36÷6=0.72÷0.8=27÷0.3= 300÷5=
1.8÷0.3=1
2.÷0.3=0.28×3=0.1×3= 240÷4=
0.15×4= 7.9×2= 1.8÷3= 180÷3= 360÷9=
第三课时质数与合数
计算
2×2.4=0.5×4= 6.4÷8=7.2×1=
10÷0.4= 0.7×8= 1.5×6= 1.3×7=
10.3×2= 8.4÷4= 0.28×2= 0.125×8=
2.9×2= 4.8÷.3=0.1×10= 0.5×4=
1.13×2=
2.4÷8=6×0.4= 6.3÷2=
第四课时分解质因数
计算
40×90=25×2=12×40=270÷9=
6.3÷2=1÷0.1=0.2×0.4= 4.8×6=
2×2.4= 2.5×4= 320÷4= 160÷2=
64÷2=3×0.2×0.5= 0.28÷0.1= 1.5÷5=
1.5×4=0.12×3= 0.49÷0.7= 6.4×0.2+3.6×0.2=第五课时我学会了吗?
计算
0.12×5=5×6.8=0.2×10=69÷3=
1.3×6= 0.15÷5= 5.4÷0.9= 0.63÷0.9=
6÷0.1= 4.8×2= 0.12×3= 5×2.8=
0.2×5=0.28×3= 0.16×4= 7.9×3=
4.5×2= 4.8÷3= 1.8×4= 3×3.3=
第七单元统计
第一课时
口算
0.5×4= 6.2×0.01= 10÷4= 240÷4=
0.36×2=1÷0.5= 1.25×8=8.1÷3= 0.1×2= 1.6÷1.6= 2.4×0.2= 4.2÷0.6= 3.5+7.5= 3×0.2×0.5= 11-6.8-3.2= 8×2.5=
7.56-0.56= 125÷5=4×2.6+4×0.4=
第二课时
口算
1.2×3= 4.9÷0.7 0.24×5= 0.12×3=
4.8÷0.6= 72÷0.8= 1.5÷3= 8×0.5=
0.4×0.25= 0.08÷1= 2.8÷.7= 7-1.9-4.1=
1÷8=3÷2= 3.2÷0.4=0.25×8= 12÷1.2=
3.5×0.1= 3.6÷0.09= 200×0.04=
第三课时
口算
0.42÷0.6= 3.2×0.5= 0.21×0.3= 2.5×4=900÷30=12×70=720÷72= 42×2=
1800÷30= 63÷3= 1.3×0.5= 5.5÷11=0.4×90=0.25×8=12×40= 4.4×2= 6.6×0.1= 2.5×0.4= 7.2÷0.6= 3.9÷3.9=第四课时
口算
1-0.2×4= 0.25×4×8= 1.6+1.6×4= 3.5÷(2×5)=42×2= 0.6-0.47= 25×0.8= (59+21) ×2=
5.6÷100×10= 1-0.06= 0.8+4.7= 0.25×1000=
6.5×2.5×4= 0.36÷3= 360÷12= 6.4÷4=
300÷5= 6.3÷3= 3÷0. 5= 0.6×3=
第八单元总复习
5.43+1.47= 5-2.8= 4×0.25= 0.46÷4.6=
0.14÷0.7=0.1×2= 1.6÷1.6= 2.4×0.2= 4.2÷0.6= 1.5÷5=1÷0.1=0.36÷6=
0.2×0.4= 0.8×7= 0.24×0.2= 0.06÷0.1= 3.5×0.1= 0.2×0.4= 0.8÷0.08=3÷0.05=
1.1÷1.1=0.28÷0.01=0.15÷0.5= 5.4÷0.9=
4.5×0.4= 1.8×0.4= 0.28×3= 0.125×8=
3×0.3= 6.5-5.6= 0.63÷0.7= 3.4×0.2+6.6×0.2=
180÷3=0.1×3= 7.9×2= 1.8÷0.3=
360÷9=240÷4= 300÷5= 63÷3=
3÷0.05=8×1.3= 2.4÷8=8×12.5=
0.36×2=1÷0.5= 1.25×8=8.1÷3=
0.7×8= 1.5×6= 1.3×0.07=10.3×2=
0.5×4= 1.13×2= 6.3÷2= 6×0.4=
0.15÷0.5= 5.4÷0.9=0.06÷0.1=0.36÷6=。