小学五年级上数学小数乘除法口算天天练.docx
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小学五年级上数学小数乘除法口算天天练
口算专项训练
（1）
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=
口算专项训练
（2）
0.3×100=0.46×10=6.6×10=
5.2×10=2.4×10=7.9×10=
10×9.72=2.31×10=10×3.31=
100×6.8=10×8.37=10×4.6=
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=2.4×100=
100×3.19=100×3.2=2.2×100=
100×3.8=9.9×1000=100×4.1=
6.37×10=100×4.1=0.3×10=
1000×0.35=10×4.38=6.4×100=
2.56×100=13.4×10=0.5×100=
0.5×10=20.6×100=0.9×100=
100×10.8=10×4.52=1000×5.41=
小数乘整数（3）
口算专项训练（3）
2.4×100=100×3.19=0.3×10=
1000×0.35=10×4.38=6.4×100=
2.56×100=13.4×10=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=7.8×100=
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=5.13×100=
100×8.27=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=7.5×20=
7.9×2=6.6×4=4×5.5=
口算专项训练（4）
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=
4.36×10=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=2.4×100=3.9×2=
2×2.8=1.68×10=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=5.26×10=2.5×100=
0×5.6=58.1×100=14.1×4=
7×2.1=100×5.3=44.2×100=
口算专项训练（5）
7.24×100=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=1.34×8=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=
4.34×2=8.2×100=10×8.38=
4.31×8=8.22×3=10×8.38=
7.81×100=2.33×4=6×4.22=
8×4.3=4×4.41=2.5×100=
3.2×4=8×4.2=8.9×2=
3.2×10=8.83×100=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=
口算专项训练（6）
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＝
口算专项训练（7）
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＝0.8×12.5=
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=
口算专项训练（8）
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＝
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=
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=
口算专项训练（9）
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=3.9×0.316.5×5=5×0.12=24×0.5=4.8×0.5=
4×4.2=0.84×2=5×0.25=
口算专项训练（10）
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=
口算专项训练（11）
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=
口算专项训练（12）
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=
口算专项训练（13）
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﹦
口算专项训练（14）
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=
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