四年口算.docx
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四年口算.docx
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四年口算
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=0.8×12.5=
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=
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=
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=
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=3.9×0.316.5×5=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=
小数加减乘除大综合
(2)姓名:
___________
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=
小数加减乘除大综合(3)姓名:
___________
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=
4.5+7.5=3.6+6.2=6.5+6.1=
3.5+7.6=7.5+7.1=0.7+4.3=
8.5-7.6=5.2-0.9=6.2-2=
8.4-6.2=6.3-4.1=3.2-1.9=
7.1-5.4=9.8-5.4=8.4-4.2=
5.3-2.7=2.6-0.5=7.5-7.2=
70-0.5=4.3-2.3=6.2.-1.4=
4×0.25=0.5×1.1=0.8×0.5=0.5×100=0.2×0.5=60×0.5=
3.9×20=0.5×0.28=0.8×0.9=1.5×8=1.5×5=3.6×0.2=
1.9×40=3.4×0.7=3.6×5=
5.2+4.8=4.1+2.8=3.2+3.3=
6.4+2.9=3.4+1.6=5.2+4.8=
0.36÷3= 0.12÷0.03=2.8÷0.4=
4.8÷4=0.48÷4=0.48÷0.4=
9.6÷16=3÷0.5=0÷3.89=
7.82÷0.1=1.4÷7=1÷5﹦
小数加减乘除大综合(4)姓名:
___________
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=
9.7+8.6=8.6+4.3=0.9+4=
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=
5-2.3=6.5-4.3=7.1-4.3=
5.6-7.3=5.1-0.8=5.3-5.1=
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=
1.4×0.5=32×2.5=2.4×5=
0.36×10=3.14×100=2.5×0.04=
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=
6.3÷6=9.9÷0.3=10÷2=
2÷0.2=1.5÷5=6.6÷11=
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