苏教版五年级数学上册《小数加法和减法、小数乘法和除法》计算题期末专项练习（含答案）

五年级数学上册《小数加法和减法、小数乘法和除法》计算题期末专项练习一、小数加减法口算①3.2+5.8 ②7.5-2.1 ③0.36+0.64

④10-4.7 ⑤2.05+0.95 ⑥8.1-0.8

⑦4.5+3.5 ⑧9.3-6.2 ⑨0.78+0.22

⑩5-1.6 ⑪3.09+0.91 ⑫12.8-2.8

⑬6.7+2.3 ⑭8.05-5 ⑮0.45+0.55

⑯20-7.3 ⑰1.83+2.17 ⑱15.6-0.6竖式计算①12.45+5.78（验算） ②30-16.55 ③7.09+2.91

④50-23.76（验算） ⑤0.85+4.25 ⑥100-58.23

⑦8.62+3.38（验算） ⑧45-27.8 ⑨6.07+3.93

⑩75-42.55（验算） ⑪2.34+5.66 ⑫80-19.77

⑬5.85+4.15（验算） ⑭60-38.4 ⑮9.21+0.79

⑯90-63.23（验算） ⑰1.06+8.94 ⑱120-88.88加减混合运算①15.6+4.3-8.9 ②20-(5.6+7.4) ③9.45-(3.2-1.55)

④8.7+3.25+1.3 ⑤35.8-6.7-3.3 ⑥12.5-(4.8+2.5)

⑦13.2+5.8-7.5 ⑧25-(6.8+8.2) ⑨7.86-(2.5-1.14)

⑩9.3+4.75+0.7 ⑪42.5-8.5-1.5 ⑫15.8-(6.3+3.7)

⑬11.5+6.5-9.2 ⑭30-(7.2+8.8) ⑮8.34-(3.1-1.66)

⑯7.9+5.15+2.1 ⑰50.2-10.2-9.8 ⑱18.6-(5.4+4.6)二、小数乘法口算①0.5×0.4 ②1.2×0.3 ③0.25×8

④6×0.08 ⑤0.15×4 ⑥70×0.6

⑦0.8×0.5 ⑧2.5×0.4 ⑨0.125×8

⑩9×0.05 ⑪0.25×40 ⑫50×0.8

⑬0.3×0.6 ⑭3.5×0.2 ⑮0.04×25

⑯8×0.07 ⑰0.35×2 ⑱60×0.09竖式计算①2.45×12 ②0.36×0.24 ③1.08×3.5

④0.25×0.04 ⑤3.6×2.05 ⑥4.8×0.15

⑦3.28×15 ⑧0.42×0.36 ⑨1.15×2.8

⑩0.36×0.05 ⑪4.5×1.08 ⑫5.6×0.25

⑬4.15×20 ⑭0.55×0.48 ⑮1.24×3.6

⑯0.48×0.06 ⑰5.2×2.05 ⑱6.3×0.18连乘/乘加/乘减①0.8×0.5×1.2 ②1.5×3+2.5 ③5-0.2×0.8

④2.5×0.4×0.7 ⑤4.2×2-3.6 ⑥0.6×0.8×0.5

⑦1.2×0.8×0.5 ⑧2.5×4+1.8 ⑨8-0.5×0.6

⑩3.6×0.2×0.3 ⑪5.8×3-4.2 ⑫0.9×0.7×0.4

⑬0.7×0.6×1.5 ⑭3.2×5+2.5 ⑮10-0.3×0.9

⑯4.5×0.2×0.8 ⑰6.5×2-5.8 ⑱0.5×0.9×0.6三、小数除法口算①7.2÷0.8 ②0.63÷0.7 ③1÷0.25

④4.8÷1.2 ⑤0.36÷0.6 ⑥5÷0.01

⑦8.1÷0.9 ⑧0.49÷0.7 ⑨2÷0.5

⑩3.6÷1.8 ⑪0.24÷0.8 ⑫6÷0.02

⑬9.6÷0.8 ⑭0.81÷0.9 ⑮3÷0.25

⑯5.4÷1.8 ⑰0.15÷0.5 ⑱8÷0.04竖式计算①18.9÷0.9 ②7.84÷0.56 ③25.2÷3.6

④5.4÷0.12 ⑤3.64÷5.2 ⑥40÷0.25

⑦25.2÷0.6 ⑧8.32÷0.64 ⑨32.4÷4.5

⑩6.3÷0.15 ⑪4.83÷6.9 ⑫50÷0.5

⑬30.6÷0.3 ⑭9.24÷0.42 ⑮45.9÷5.1

⑯7.2÷0.18 ⑰5.67÷8.1 ⑱60÷0.75商的近似值①2.5÷0.7（保留一位小数） ②3.8÷0.13（保留两位小数）③1.2÷0.65（保留整数） ④5.63÷6.1（保留两位小数）⑤0.8÷0.3（保留一位小数） ⑥4.2÷1.45（保留整数）

⑦3.2÷0.9（保留一位小数） ⑧4.5÷0.17（保留两位小数）⑨2.5÷1.2（保留整数） ⑩1.5÷0.4（保留一位小数）⑪5.8÷2.1（保留整数） ⑫4.8÷1.1（保留一位小数）⑬7.25÷0.35（保留两位小数） ⑭3.6÷1.3（保留整数）⑮5.2÷0.8（保留一位小数） ⑯8.36÷0.42（保留两位小数）⑰6.5÷2.2（保留整数） ⑱7.5÷0.65（保留一位小数）四、小数四则混合运算无括号①3.2×1.5+6.8 ②7.2÷0.8-1.2×5 ③0.5×0.8÷0.2

④4.5+5.5×0.2 ⑤10-0.25×40 ⑥6.3÷0.7×0.5

⑦2.8×3÷0.4 ⑧8.1÷0.9+2.5 ⑨0.6×0.5+0.3

⑩4.8×2+5.2 ⑪9.6÷1.2-0.8×5 ⑫0.7×0.6÷0.3

⑬5.5+4.5×0.3 ⑭15-0.5×20 ⑮7.2÷0.8×0.6

⑯3.6×4÷0.6 ⑰7.2÷0.6+3.5 ⑱0.8×0.7+0.4含括号①(1.2+2.8)×0.5 ②3.6÷(0.4×0.3) ③0.8×(4.5÷1.5)

④(5.6-2.8)÷0.7 ⑤1.25×(8÷0.5) ⑥7.8÷(1.3×2)

⑦(3.2+4.06)÷1.8 ⑧5.4÷(2.7×2) ⑨0.9×(0.6÷0.15)

⑩(2.5+3.5)×0.4 ⑪4.8÷(0.6×0.4) ⑫0.7×(5.4÷1.8)

⑬(6.4-3.2)÷0.8 ⑭1.5×(10÷0.2) ⑮9.6÷(1.6×3)

⑯(4.5+5.5)÷0.5 ⑰6.3÷(0.7×0.3) ⑱0.6×(7.5÷2.5)五、小数乘除四则混合简便运算乘法运算律简算①0.25×3.6×4 ②1.25×8.8 ③2.5×(40+0.4)

④3.7×99+3.7 ⑤4.8×0.25 ⑥1.5×102

⑦0.25×4.8×0.4 ⑧1.25×9.6 ⑨3.5×(20+0.6)

⑩5.6×0.25 ⑪2.5×104 ⑫0.125×3.2×8⑬2.5×4.4 ⑭4.8×(10+0.1) ⑮5.3×99+5.3⑯6.4×0.125 ⑰3.6×101 ⑱0.25×6.4×2.5除法性质简算①7.2÷0.4÷0.9 ②18.9÷(2.7×0.3) ③4.5÷1.8

④3.6÷0.25÷4 ⑤2.4÷(0.6×0.4) ⑥12.6÷4.2÷0.5

⑦8.1÷0.3÷0.9 ⑧25.2÷(3.6×0.2) ⑨5.4÷1.2

⑩4.8÷0.2÷0.8 ⑪30.6÷(5.1×0.3) ⑫18.9÷6.3÷0.3

⑬9.6÷0.4÷0.8 ⑭36.8÷(4.6×0.2) ⑮6.3÷2.1

⑯5.6÷0.25÷8 ⑰42.7÷(7×0.1) ⑱21.6÷7.2÷0.5乘除混合简算①1.25×0.7×0.8 ②3.5×2÷0.5 ③0.8×(12.5÷2.5)

④4.2÷3.5 ⑤2.5×3.2×1.25 ⑥5.6×0.1÷0.01

⑦2.5×0.9×0.4 ⑧4.8×3÷0.6 ⑨0.6×(25÷5)

⑩5.6÷2.8 ⑪1.25×4.8×0.8 ⑫6.3×0.2÷0.02

⑬3.6×0.5×0.2 ⑭7.2×4÷0.8 ⑮0.9×(18÷3)

⑯6.3÷4.2 ⑰0.25×8.8×4 ⑱8.1×0.3÷0.03参考答案一、小数加减法口算

①9②5.4③1④5.3⑤3⑥7.3

⑦8⑧3.1⑨1⑩3.4⑪4⑫10

⑬9⑭3.05⑮1⑯12.7⑰4⑱15竖式计算

①18.23②13.45③10④26.24⑤5.1⑥41.77

⑦12⑧17.2⑨10⑩32.45⑪8⑫60.23

⑬10⑭21.6⑮10⑯26.77⑰10⑱31.12加减混合运算

①11②7③7.8④13.25⑤25.8⑥5.2

⑦11.5⑧10⑨6.5⑩14.75⑪32.5⑫5.8

⑬8.8⑭14⑮7⑯15.15⑰30.2⑱8.6二、小数乘法口算

①0.2②0.36③2④0.48⑤0.6⑥42

⑦0.4⑧1⑨1⑩0.45⑪10⑫40

⑬0.18⑭0.7⑮1⑯0.56⑰0.7⑱5.4竖式计算

①29.4②0.0864③3.78④0.01⑤7.38⑥0.72

⑦49.2⑧0.1512⑨3.22⑩0.018⑪4.86⑫1.4

⑬83⑭0.264⑮4.464⑯0.0288⑰10.66⑱1.134连乘/乘加/乘减

①0.48②7③4.84④0.7⑤4.8⑥0.24

⑦0.48⑧11.8⑨7.7⑩0.216⑪13.2⑫0.252

⑬0.63⑭18.5⑮9.73⑯0.72⑰7.2⑱0.27三、小数除法口算

①9②0.9③4④4⑤0.6⑥500

⑦9⑧0.7⑨4⑩2⑪0.3⑫300

⑬12⑭0.9⑮12⑯3⑰0.3⑱200竖式计算

①21②14③7④45⑤0.7⑥160

⑦42⑧13⑨7.2⑩42⑪0.7⑫100

⑬102⑭22⑮9⑯40⑰0.7⑱80商的近似值

①3.6②29.23③2④0.92⑤2.7⑥3

⑦3.6⑧26.47⑨2⑩3.8⑪3

⑫4.4⑬20.71⑭3⑮6.5⑯19.90⑰3

⑱11.5四、小数四则混合运算无括号

①11.6②3③2④5.6⑤0⑥4.5

⑦21⑧11.5⑨0.6⑩14.8⑪4⑫1.4

⑬6.85⑭5⑮5.4⑯24⑰15.5⑱0.96含括号

①2②30③2.4④4⑤20⑥3

⑦4.03⑧1⑨3.6⑩2.4⑪20⑫2.1

⑬4⑭75⑮2⑯20⑰30⑱1.8五、小数乘除四则混合简便运算乘法运算