五年级数学上册口算题Word文件下载.docx
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40=1.2×
20=
口算
1.2×
3=2.5×
40=2.4×
10=4×
0.05=3.5×
2=
0.37×
4=0.37×
40=10×
0.07=1.4×
6=
0.18×
7=1.5×
4=2×
0.05=0.14×
4=3.8×
3.7×
3=0.6×
8=3×
1.7=0.05×
7=8.7×
9=
口答它们的积有几位小数
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=
口算
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=
计算
2.4×
8=0.6×
17=0.16×
5=0.59×
2=3×
0.6×
9.7×
0.2=0.3×
0.39=0.17×
4=8.4×
0.5=
8.6×
0.3=0.08×
10=3.2×
0.9=0.017×
7=8×
0.2×
0.5×
0.61×
0.2=0.24×
4.52+0.24×
5.48
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=
5=0.98-0.09=90×
0.1=0.2×
7.5=0.04×
2.5=
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×
4.8×
0.2=7.8×
0.3=0.3×
20=65×
0.4=2.9×
0.4=
0.8=9.6×
4=0.8×
6.1=6.5×
50=0.3×
3.5=
口算
3.2-3.2=2.8×
0.4=0.4×
0.8=3.5×
200=2.3×
3.7+2.3=0.32×
500=1.6×
0.4=2.6×
3=30×
13.1×
0.7-3.1×
0.7=0.8×
1.25=7.5×
0.12+2.5×
0.12=
4.9×
0.7=3.5×
0.2=0.4×
0.03=2.7×
3=0.25×
1.6×
4=0.8×
0.6=0.25×
100=30×
2.3=1.36×
3.5+6.5=1.4+3.6×
8=2.3×
0.12-0.3×
0.12=
1.5×
0.6=0.26×
0.4=0.6×
0.12=7.6×
0.2=4.3×
3=0.7×
0.15=2.3×
30=0.517×
0=6.4×
2.5×
3.2=102×
0.4-2×
0.4=104×
2.5=9.9×
5
口算
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=
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=
6=7.1÷
3=6.4÷
8=9.9÷
9=0.75÷
2.3×
4=8.5÷
5=9.1÷
7=5.7÷
3=
6.2×
4=3.3+0.7=9.8÷
2=9.6÷
8=0.72÷
1.4×
5=0.6+0.8=0.8÷
5=9.81÷
9=0.64÷
5=3.26-0.7=9.8÷
7=7.2÷
4=9.5÷
2.6×
6=5.8-0.4=5.6÷
4=0.76÷
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÷
7.7-0.7=1.8×
8=4.2÷
0.7=32÷
0.4=6.4÷
0.42×
3=13.6+0.4=4.9÷
7=4.8÷
8=5.6÷
12×
0.6=38.6-8=2.4÷
6=6.3÷
7=0.24÷
0.6=17.3+0.7=0.42÷
3=7.2÷
8=8.1÷
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÷
3.6+2.1=6.7×
4=0.32÷
1.6=10÷
3=0.36÷
4.5-0.9=7.2×
0.1=0.9÷
0.001=3÷
0.5=6.4÷
7.3-0.2=9.9×
2=1.8÷
0.6=0.36÷
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÷
6.3+4.7=0.5×
1.1=0.49÷
0.7=40÷
0.4=7.8÷
8.02+1.8=0.24×
5=6.7÷
0.1=7.5÷
0.5=9.8÷
第八课时带中、小括号的小数四则混合运算(练习)
90÷
0.2=43.7-6.2=2.3×
7=0.4×
5×
9.5÷
0.5=5.8+0.2=4×
0.8=8.4÷
1.2=8×
7.2÷
0.6=3.73+0.53=2.5×
0.3=7.5÷
0.3=3×
6×
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)
0.2=0.8×
0.5=0.56÷
14=1-0.75=1.82-0.63=
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÷
2.53÷
(0.44×
1.25)÷
460.5÷
[(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÷
4.3-0.2=0.4×
90=2.4×
0.4=7.77=0.65÷
(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)]
第四单元珍稀动物——简易方程
第一课时方程的意义(新授)
3.4×
5=25×
0.4=1.25×
0.4=3.8÷
0.2=0.52÷
10=2.4×
0.5=8.456×
100=6.3÷
0.7=3.7×
9=173÷
10=0.65÷
0.05=1.7×
0.3=1.2×
0.8=2.5÷
0.5=0.85÷
第二课时方程的意义(练习)
2.2-0.9=1.5×
4=9.6÷
0.8=7.2÷
2.4=0.77÷
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÷
8.13-0.13=8.5×
100=9÷
30=9.2÷
0.4=0.9÷
1.5=
第三课时简易方程(新授)
20-2.5=0.18×
0.3=2.8×
0.4=9.6÷
8=9.2÷
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=22x-1.6=19.22.1+x=131.3+x=13x+0.8=3.2
x-8.4=1.220-x=912-x=4x-3=183.2+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÷
1-0.04=1.98×
100=6.5×
2=0.6÷
0.15=0.72÷
解方程
x-6=183.6+x=1030-x=9x+4.2=10.2x-1.8=15.2
第六课时用乘除法解方程(练习)
0.4+2.5=12.8×
100=9.3÷
3=6×
0.3=9.1÷
1.3=
4x+32=647x-7=560.5x-20=3.50.5x=104x+36=42
第七课时列方程解决问题(新授)
3x+9=270.5x+8=436x-3x=189x-40=53x÷
5=4.8
x+62=1542.1x=16.83x-8=163x+9=27x+5.6=9.4
第八课时列方程解决问题(练习)
54-X=247X=49126÷
X=423.4x=10.2x+21=742.7x=18.916+x=985.4x=21.6x-32=10734+x=123
(复习)
x-