小数计算专项练习.doc

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1、小数乘法专项练习1姓名：时间：一、口算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+2.3=4.5×2=6.9－2.5=7.2×0.8=6×3.4=0.62－0.32=1.4×0.5=0.75×100=0.02×0.5=3.6×0.3=7÷100=5.6÷100=二、竖式计算0.8×25=2.58×3=5.8×0.6=3.6×0.4=2.6×3.7=1.56×0.18=1.03×5.03=0.208×2=三、怎样简便怎样算0.25×8.5×41.25×2.5×324.8×10.1小数乘法专项练习1姓名：

2、时间：一、口算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+2.3=4.5×2=6.9－2.5=7.2×0.8=6×3.4=0.62－0.32=1.4×0.5=0.75×100=0.02×0.5=3.6×0.3=7÷100=5.6÷100=二、竖式计算0.8×25=2.58×3=5.8×0.6=3.6×0.4=2.6×3.7=1.56×0.18=1.03×5.03=0.208×2=三、怎样简便怎样算0.25×8.5×41.25×2.5×324.8×10.1小数乘法专项练习20.13+0.7=2.5-0.

3、8=1.11×1.1=0.36×1.3=2.5×6.5=0.3×2.6=0.98×45=3.2×2.5=5.2×2.9=0.68×8.1=1.25+32.5=6.681-4.03=12.5×0.96×0.80.25×360.85×9.94.8×7.8＋78×0.5256.5×99＋56.5小数乘法专项练习20.13+0.7=2.5-0.8=1.11×1.1=0.36×1.3=2.5×6.5=0.3×2.6=0.98×45=3.2×2.5=5.2×2.9=0.68×8.1=1.25+32.5=6.681-4.03=12.5×0.96×0.80.25×360.85×9.94.8×

4、7.8＋78×0.5256.5×99＋56.5小数乘法专项练习3姓名：时间：一、口算5.6+0.4=4.7+2.3=0.25×40=2.5×0.4=25×0.04=1.25×0.8=0.02×0.5=0.7×9=125×0.8=12.5×80=0.125×8=0.55÷10=0.25×4=12.5×0.8=7.2+12.8=1.64+4.1=二、竖式计算0.842×2.5=33.6×480=12.4×3.5=403×3.5=1.43×1.7=8.02×2.8=23.62+12.4=8.67-7.57=三、简便计算0.25×16.2×41.25×2.5×323.65×6.3-3

5、6.5×0.37小数乘法专项练习3姓名：时间：一、口算5.6+0.4=4.7+2.3=0.25×40=2.5×0.4=25×0.04=1.25×0.8=0.02×0.5=0.7×9=125×0.8=12.5×80=0.125×8=0.55÷10=0.25×4=12.5×0.8=7.2+12.8=1.64+4.1=二、竖式计算0.842×2.5=33.6×480=12.4×3.5=403×3.5=1.43×1.7=8.02×2.8=23.62+12.4=8.67-7.57=三、简便计算0.25×16.2×41.25×2.5×323.65×6.3-36.5×0.37小数乘法专项练

6、习4姓名：时间：一、口算0.25×40=2.5×0.4=25×0.04=1.25×0.8=0.02×0.5=125×0.8=12.5×80=0.125×8=55÷1000=0.25×4=12.5×0.8=1.25×800=二、竖式计算1.36×3.7=26.6+2.58=2.8×0.65=1.8×3.4=5.6×2.9=3.77×1.8=2.26-1.12=5.22×0.3=三、简便计算0.32×1033.65×10.145×21+50×2.125×7.3×0.4小数乘法专项练习4姓名：时间：一、口算0.25×40=2.5×0.4=25×0.04=1.25×0.8=0.02×

7、0.5=125×0.8=12.5×80=0.125×8=55÷1000=0.25×4=12.5×0.8=1.25×800=二、竖式计算1.36×3.7=26.6+2.58=2.8×0.65=1.8×3.4=5.6×2.9=3.77×1.8=2.26-1.12=5.22×0.3=三、简便计算0.32×1033.65×10.145×21+50×2.125×7.3×0.4小数乘法专项练习4姓名：时间：一、口算0.25×400=2.5×4=250×0.04=1.25×0.8=0.2×500=12.5×0.8=1