小学五年级数学口算练习题答案

小学五年级数学口算练习题答案

姓名：对题数：

3.4－1.4=.82－7.2=2.19＋9.1= 10.1－0.89= 0.68＋0.42= .1－5.1= 0.728－0.24= 0.8＋0.18=0.89－0.25=1－0.98= 0.048＋0.52=5×400= 19.9+11.1=187÷1000= 1+3.89= 0.081×10= 0.8×7＝1.50.7×8＝10.30.9×0.3＝.510×0.05＝0.130.7×4＝0.0512.5×8＝2.30.4×50＝30

4.1×2＝ 0.351－0.08＝3.50×9.8＝.90.5×0.＝8.1÷9＝.53.6＋6.3＝0.050÷3.5＝0.99×0.5＝ 1.254.1×2＝0.350.9×0.3＝11.25×8＝0.2100－3

5.22＝2.50.22×4＝0.90×3.52＝ 2.50.34÷17＝.50.34÷0.17＝30.40.72÷0.6＝.60÷3.65＝.821.4÷0.7＝.65.6÷1.4＝ 0.48

75÷10=×7＝ 1.32×2＝×0.2＝2.01×7＝0.21×4＝×4＝.25×0.1＝.6×0.2＝.5×0.01＝ 1.25＋0.39＝.8÷0.25＝×4＝×4＝.5×0.3＝1×8＝.6×0.2＝.5×0.06＝×0.4＝8.2×0.4＝2.4－0.52＝.99÷5＝.4÷0.5＝8.4÷4＝ 1.2÷1.3＝0.6÷1 ＝0.001÷0.06＝.6÷0.8＝.0.96÷0.8= ×8＝×0.6＝×0＝×100＝×0.3＝×0＝×3＝×0.1＝÷0.25＝＋5.2＝÷4＝－0.025＝×0＝×0.06＝×3＝×0.1＝×0.5＝＋

1.8＝×5＝×1＝

÷7＝÷0.7＝×6＝×0.3＝÷0.1＝÷0.9＝÷0.11＝

小学五年级下册数学口算测试题

姓名：对题数：

4.2×＝.2×0.4＝0.3÷0.01＝÷0.5＝

5.1÷0.17＝0.28÷1.4＝0.9÷0.45＝9.6÷16＝1÷0.01 ＝

0.01÷1＝.53÷0.5＝100÷3.89＝.526.4÷4﹦

1.51.8×5﹦7.2

2.2×6﹦8.44.5÷0.9﹦.52.5×4﹦0.34.5×2=

3.4×0.4= 1.2÷0.04=0.9＋2.01=6.3+7= .190.5×0.2=9.8-0.98= 1-0.10.7+3= 1.26.3÷0.021=1.55×0.7= 0.433.6-0.36= .1-2.2=0.66.8＋8.6=－1.08= 3×0.01﹦.7299＋0.1﹦ .2-2=61.9×4﹦8.80.125×8﹦ 1.82.3÷0.1﹦

4.2×3﹦2.011.8÷0.3＝.721.1×0.7=3.2×50=3.21.25÷0.5= 1.29

÷1.5＝0.81÷25＝4.8÷1＝7.2÷0.3﹦1÷0.9﹦5÷0.4﹦×4﹦25÷0.1﹦7.27.8+0.22= 12.6－0.9= 0.42÷7=.97÷100= ＋9.1=×0.8= 0.9÷0.03= ×5=3.69.4×0.2=8.8÷0.4=×0.2= 0.7÷0.11= ×40=.5-3.6×5.1= 12-0.05÷3= 16-4.5-5.5= ÷4= 13-0.5-4=

2.32-0.4= ×0.5=1÷3=.2-1.2+6.7=÷9＝÷0.16

＝×99＋37.2= ×0.4÷1×0.4= ×4÷0.25×4= ÷5－1.9÷5﹦×3.3×0﹦×99＋37.2﹦－0.64－0.36﹦2－1.64－0.36﹦ 1.25×3.3×0﹦0－3.7－7.3=

×0.75÷1.5×0.75= ×0.1= ×7+10.7= ÷3= ÷0.9-4= ÷0.3+0.5=1.8÷0.9×0.5=÷5= ×8-0.6= ×0.125×8= ×1.2×0.25= ÷1.8= ×4= 1.9+5.1÷51=×0.01÷0.1=

6.8-2.4

五年级口算

3.14×2=3.14×3= .14×4=.14×5=

3.14×6=3.14×7= .14×8=.14×9=

3.14×10= .14×20 =3.14×1.=.14×100 =

3.14×500 =3.14×0.= .14×0.=3.14

9= 10=11= 12= 13

14= 15=16= 17= 18

20=5=30= 0= 100

12×1.= 12×3= 12×4= 12×0.5= 12

五年级口算

12×6= 12×7= 12×8= 12×9=13

13×4= 13×5=13×6=13×7=14

14×3= 14×4=14×5=14×0.5= 14

14×7= 15×3= 15×4= 15×5=15

15×7=16×0.5= 16×1.516×2=16

16×4=16×5= 17×2=17×3=17

17×5=18×2= 18×3=18×4=18

19×2=19×3= 19×4=19×5=20

22×0.5=2×1.= 3×3= 3×4= 4×80 = ==2= ×5= ×3= ×1.= ×6=×6= ×3= ×4= ×5= ×5= ×3=

24×4=24×=25×3=25×4=26×2=

26×3=7×2=7×3=8×2= 8×3=

5.1÷17=.5×4= 1.25×8=0.17×3=

0.23×3=1.5×0.6= 1.23÷3= 1.2×7=

0.5÷100=8.8÷1.1=.9÷2.3=1.3×9=

8.5÷17= 0.1×0.1=2.36-0.99= .4×0.4=

0.57+1.53= 5÷50= 0.72×5= 1.14+0.98=

0.91÷0.13=.06÷2= 0.16÷0.8= .7÷2.9=

7÷1.4= ÷0.2=0.84÷4=7.9-0.6=

五年级口算

二、将下列分数先化成小数，再化成百分数。

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