口算基础过关 对( )题 分 秒
1000 - 360 = 310×3 = 60÷15 = 401 - 311 =
203×5 = 910÷7 = 80÷16 = 5000÷100 =
4500÷50 = 93÷31 = 20×11 = 146 + 46 =
1000 - 360 = 310×3 = 60÷15 = 401 - 311 =
203×5 = 910÷7 = 80÷16 = 5000÷100 =
4500÷50 = 93÷31 = 20×11 = 146 + 46 =
答案:
640 930 4 90 1015 130 5 50
90 3 220 192
90 3 220 192
计算能力提升 对( )题 分 秒
1. 在〇里填上“>”“<”或“=”。
72.31〇72.310 6.05〇6.50 8.02〇8.2
69.66〇68.69 36.8〇3.68 3.10〇3.100
2.00〇1.99 0.28〇0.30 0.59〇0.590
9.9〇9.09 28.99〇28.100 48〇48.01
51.25〇51.205 1.090〇9.00 4.08〇4.008
125.67〇125.76 13.89〇13.100 1.008〇8.001
98.12〇89.21 35.06〇35.603 4.07〇4.070
1. 在〇里填上“>”“<”或“=”。
72.31〇72.310 6.05〇6.50 8.02〇8.2
69.66〇68.69 36.8〇3.68 3.10〇3.100
2.00〇1.99 0.28〇0.30 0.59〇0.590
9.9〇9.09 28.99〇28.100 48〇48.01
51.25〇51.205 1.090〇9.00 4.08〇4.008
125.67〇125.76 13.89〇13.100 1.008〇8.001
98.12〇89.21 35.06〇35.603 4.07〇4.070
答案:
1. = < < > > = > < =
> > < > < > < <
> < =
> > < > < > < <
> < =
2. 下面的小数各在哪两个相邻的整数之间?填一填。
( )<1.28<( ) ( )<9.4<( )
( )<12.6<( ) ( )<31.003<( )
( )<20.4<( ) ( )<0.7<( )
( )<11.25<( ) ( )<10.001<( )
( )<1.28<( ) ( )<9.4<( )
( )<12.6<( ) ( )<31.003<( )
( )<20.4<( ) ( )<0.7<( )
( )<11.25<( ) ( )<10.001<( )
答案:
2. 1 2 9 10 12 13 31 32
20 21 0 1 11 12 10 11
20 21 0 1 11 12 10 11
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