五年级数学上册口算题

1、 口算32×3=60×3= 18×10=0.007×100= 6÷100=49×2=12×7=24×100=3.136×100=63.6÷100=43×4=72×5=2.67×10=36.7÷10=1.356÷100=32×4=82×5=0.136×100=0.3÷100=2.3÷10=口算14×9=3.14×2=4.44×200=23×2.00=0.13&

2、#215;3=17×8=5×1.7=2.8×40=1.25×80=0.6×7=20×4=2.5×4=100×5.176=3.5×20=0.12×5=42×3=5.26×0=3×6.2=0.25×40=1.2×20= 口算1.2×3=2.5×40=2.4×10=4×0.05=3.5×2=0.37×4=0.37×4=2.5×40=10×0.07=1.4×

3、;6=0.18×7=1.5×4=2×0.05=0.14×4=3.8×5=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

4、.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=3×0.6×7=9.7×0.2= 0.3×0.39=

5、0.17×4=8.4×8=5×4×0.5=8.6×0.3= 0.08×10=3.2×0.9=0.017×7=8×0.2×5=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

6、15;5= 0.83+0.6=1.6×0.7=2.8×0.3=0.8×9.7=9.4×5= 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=9.4×0.3=4.8×0.2= 7.8×0.3=0.3×20=65×0.4=2.9

7、×0.4=1.2×0.8= 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=2.3×0.4=3.7+2.3= 0.32×500=1.6×0.4=2.6×3=30×0.1=13.1××0.7=0.8×0.4×1.25= 7.5×0.12+2.5×0.12= 口算4.9×0.7= 3.5×0.2=0

8、.4×0.03=2.7×3=0.25×0.4=1.6×4= 0.8×0.6=0.25×100=30×2.3=1.36×2=20×3.5+6.5= 1.4+3.6×8= 2.3××0.12= 口算1.5×0.6= 0.26×0.4=0.6×0.12=7.6×0.2=4.3×0.2=2.4×3=0.7×0.15=2.3×30=0.517×0=6.4×0.4=2.5×4&#

9、215;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= 口算8.7×0.1=7.2÷4=6.03÷9=6.6÷

10、2=7.2÷4=70×0.7=9.6÷4=8.4÷7=9.6÷6=6.96÷8=1.5×6=7.1÷3=6.4÷8=9.9÷9=0.75÷3=2.3×4=8.5÷5=9.1÷7=5.7÷3= 口算6.2×4=3.3+0.7=9.8÷2=9.6÷8=0.72÷3=1.4×5=0.6+0.8=0.8÷5=9.81÷9=0.64÷4=1.5×5=3.26-0.7=

11、9.8÷7=7.2÷4=9.5÷5=2.6×6=5.8-0.4=5.6÷4=0.76÷4=8.4÷4= 口算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÷0.5=7.7-0.7=1.8×8=4.2÷0.7=3

12、2÷0.4=6.4÷0.4= 口算0.42×3=13.6+0.4=4.9÷7=4.8÷8=5.6÷8=12×0.6= 38.6-8=2.4÷6=6.3÷7=0.24÷3=0.7×0.6=17.3+0.7=0.42÷3=7.2÷8=8.1÷0.9=2.5×4=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.

13、5÷0.5=0.32÷0.8=3.6+2.1=6.7×4=0.32÷1.6=10÷3=0.36÷0.9=4.5-0.9=7.2×0.1=0.9÷0.001= 3÷0.5=6.4÷0.4=7.3-0.2=9.9×2=1.8÷0.6=0.36÷0.3=4÷9= 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÷4=6.3+4.7=0.5×

14、;1.1=0.49÷0.7=40÷0.4=7.8÷0.2=8.02+1.8=0.24×5=6.7÷0.1=7.5÷0.5=9.8÷0.7= 第八课时 带中、小括号的小数四则混合运算（练习）计算90÷0.2=43.7-6.2=2.3×0.3=5.6÷7=0.4×5×2=9.5÷0.5=5.8+0.2=4×0.8=8.4÷1.2=8×0.5×2=7.2÷0.6=3.73+0.53=2.5×0.3=7.5

15、7;0.3=3×6×0.3=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）计算0.5×0.2=0.8×0.5=0.56÷14=1-0.75=1.82-0.63=1.6×0.05=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÷0.8=2.53÷（0.44×1.25

16、）÷46 0.5÷(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÷0.9=4.3-0.2= 0.4×90=2.4×0.4=7.77=0.65÷5=(9.2+4.38÷0.73) ×2.5 (3.8+1.5-3.8+1.2) ×5.515.15÷(5.64-1.89) ×0.4 14.64÷0.6÷(0.31-0.25)第四单元 珍稀动物简易

17、方程 第一课时 方程的意义（新授）计算3.4×5=25×0.4=1.25×0.4=3.8÷0.2=0.52÷0.2=1.6×10=2.4×0.5=8.456×100=6.3÷0.7=3.7×8=1.4×9=173÷10=0.65÷0.05= 1.7×0.3=1.2×0.6=1.5×0.8=2.5÷0.5=0.85÷5= 第二课时 方程的意义（练习）计算2.2-0.9=1.5×4=9.6÷0.8=7

18、.2÷2.4=0.77÷7=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÷6=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）计算20-2.5=0.18×0.3=2.8×0.4=9.6÷8=9.2÷0.6=30-21.8=0.24×100=0.9&

19、#215;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=3.2x-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

20、=8.9×0.3=7÷1.4=0.38÷0.02=1-0.04=1.98×100=6.5×2=0.6÷0.15=0.72÷6=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）计算0.4+2.5= 12.8×100=9.3÷3=6×0.3=9.1÷1.3=解方程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）解方程3x+9=27 0.5x+8=43

21、6x-3x=189x-40=5 3x÷5=4.8 x+62=154 2.1x=16.8 3x816 3x+9=27 x+5.6=9.4 第八课时 列方程解决问题（练习）解方程54-X=24 7X=49 126÷X=42 3.4x=10.2 x+21=74 2.7x=18.9 16+x=98 5.4x=21.6 x-32=107 34+x=123 第九课时 我学会了吗？（复习）解方程x-98=371 0.5x=3 2x+5=8 9x+87=789 x+56=157 1.2x=81.6 X+8.3=10.7 x-0.7x=3.6 91÷x 1.3 4x630 第五单元

22、多边形的面积 第一课时 平行四边形的面积（新授）口算1.5×4=6.4÷0.8= 7.2×0.01= 10÷4= 0.36×2=1÷0.125=0.25×8=8.1÷0.3= 0.1×0.02=1.6÷16=（1.5+2.5）×4= 3×0.2×0.5=12-6.2-3.8= 7×1.6+7×0.4= 第二课时 平行四边形的面积（练习）口算0.12×30.49÷0.7 3 ÷2= 0.2×5=42÷

23、;0.672÷0.8 1.5÷3 0.2×0.50.4×0.25=0.09÷0.1= 2.8÷0.7= 71.94.1= 3.2÷0.4×0.4= 1.9×0.1= 3.5×0.1 第三课时 三角形的面积（新授）口算0.42÷0.63.2×0.5 0.21×0.3 2.5×4 3.6×0.13900÷30=120×70= 0÷72= 42×20= 2.5×41800÷300=910

24、47;70=1.3×0.55.5÷11 7.2÷1.240×90=25×2=12×40= 4.8×2= 3.9÷3.9 第四课时 三角形的面积（练习）计算10.2×4 0.25×4×3 1.61.6×4 0.60.47 (31-21) ×(72÷6)= 5.6÷100×10 7.5×2.5×4 0.36÷0.12 1.25×2.2×8 第五课时 梯形的面积（新授）估算下面各题：8.9&#

25、215;2.021.39×4.8 307×5.3 2.02×51.915×510.11×3.12 39.8×20 9.82×11 第六课时 梯形的面积（练习）计算1.5×40.12×3 0.49÷0.7 40×742÷0.672÷0.9 1.5÷3 5.43+1.47    5-2.8  4×0.25    0.46÷4.6 4.5×4&

26、#160;  1.8×0.4  3×0.3  0.63÷0.7     第七课时 组合图形的面积6.3÷0.2=      2.4÷8=6.5-5.6=   0×12.5=23.7÷1=    1×9.9= 2.8÷0.4=    9.7-

27、3.4=180÷3      360÷9 240÷4   300÷563÷3         0÷8 560÷8  0×4×20180÷6      500÷5     80

28、47;4       40×7 第八课时 估算下面各题178÷9      104÷5       478÷6       305÷6138÷7      272÷3   

29、;    148÷5        243÷8口算：0.37×10= 0.37×100= 0.37×1000=2.5×4= 25×4= 0.25×4=4.8×9=  0.12×3=5×5.8=0.2×5=0.28×3=  7.9×2= 第九课时0.16×4=1.8

30、47;0.3= 0.1×0.2=  1.13×2=    0.5×4=  6×0.4=  0.8×7= 0.24×2= 3.5×0.1=    0.2×0.4=  0.7×8  1.5×6 1.3×0.07  10.3×2 0.7×0.7=

31、 1.1×10=   0.48×2=1.3×0.5 3.5×0.1=     0.2×0.4=      第十课时0.6×5=5.4÷0.9= 7×12=8×（5×4）=（2436）×5=（8×5）×4=24×536×5=0.96÷2=3.6÷0.4=0.48÷

32、;0.8=0.56÷0.7=0.72÷0.6=0.24÷0.4=1.8÷2=4.8÷0.6=0.63÷0.09=0.72÷0.8=8.4÷4=2.8÷0.7=1.8÷0.3=第六单元因数与倍数 第一课时 1、2, 5的倍数的特征计算0.36×2=10.3×2=2.5×4= 25×4= 0.25×4=0.2×0.4=0.1×0.2=    0.5×4= 

33、60; 1.13×2=   25×86×0.4=  18×5=17×5=3.5×0.1=   0.2×0.4=   0.6×5=5.4÷0.9=1.3×5500×5= 210÷7= 第二课时 2、3的倍数的特征计算3900÷30=1.3×60.15÷0.5= 5.4÷0.9=0.06÷0.1=0.36÷6=0

34、.72÷0.8= 27÷0.3=1.8÷0.3=12.÷0.3=0.28×3= 0.1×3=0.15×4=7.9×2=1.8÷3= 180÷3 360÷9        240÷4    300÷5 63÷3  第三课时 质数与合数计算2×2.4=0.5×4=6.4÷8= 7.2×1=10

35、÷0.4=0.7×8 1.5×6  1.3×7   10.3×28.4÷4=0.28×2=  0.125×8=2.9×2=4.8÷.3=0.1×10=  0.5×4=   1.13×2=   2.4÷8=6×0.4=   6.3÷2=   

36、 第四课时 分解质因数计算40×90=25×2= 12×40= 270÷9=6.3÷2=1÷0.1= 0.2×0.4=   4.8×6= 2×2.4=2.5×4=  320÷4        160÷2       64÷23×0.2×0.5 0.28

37、7;0.1= 1.5÷5=1.5×40.12×3 0.49÷0.7 6.4×0.23.6×0.2 第五课时 我学会了吗？计算0.12×5=5×6.8=0.2×10= 69÷3=1.3×60.15÷5=5.4÷0.9= 0.63÷0.96÷0.1=4.8×2= 0.12×3= 5×2.8=0.2×5=0.28×3= 0.16×4=  7.9×3=4.

38、5×2    4.8÷3=1.8×4  3×3.3  第七单元统计 第一课时口算0.5×4=6.2×0.01= 10÷4=  240÷4 0.36×2=1÷0.5= 1.25×8= 8.1÷3=0.1×2=1.6÷1.6= 2.4×0.2= 4.2÷0.6=3.5+7.5=3×0.2×0.5= 11-6.8-3.2=

39、8×2.5=7.56-0.56= 125÷5= 4×2.6+4×0.4= 第二课时口算1.2×34.9÷0.7 0.24×5= 0.12×34.8÷0.672÷0.8 1.5÷3 8×0.50.4×0.25=0.08÷1= 2.8÷.7= 71.94.1=1÷8=3÷2= 3.2÷0.4= 0.25×8=3.5×0.13.6÷0.09 200×0.04 12÷1.2

40、第三课时口算0.42÷0.63.2×0.5 0.21×0.3 2.5×4900÷30=12×70= 720÷72= 42×2=1800÷30=63÷3  1.3×0.5 5.5÷110.4×90=0.25×8= 12×40= 4.4×2=6.6×0.12.5×0.4 7.2÷0.6 3.9÷3.9 第四课时口算10.2×40.25×4×8 1.61.6

41、15;4 3.5÷(2×5)42×20.60.47 25×0.8 (5921) ×2=5.6÷100×1010.06 0.84.7 0.25×10006.5×2.5×40.36÷3 360÷12        6.4÷4       300÷56.3÷3  3÷0. 5= 0.6×3=第八单元总复习5.43+1.47