《2025年孟建平小学滚动测试六年级数学上册人教版》

1. 直接写出得数。(8分)
$\frac{3}{4}×1.6= $
$\frac{3}{17}×0= $
$\frac{9}{10}÷\frac{2}{5}= $
$\frac{1}{2}÷\frac{1}{8}= $
$\frac{2}{5}÷3= $
$4.8÷\frac{6}{7}= $
$1÷\frac{5}{7}= $
$0.125÷\frac{1}{5}= $
$\frac{8}{25}×\frac{5}{4}= $
$6÷\frac{3}{5}= $
$13÷7= $
$\frac{5}{6}÷\frac{6}{5}= $
$\frac{14}{39}×\frac{13}{18}= $
$1\frac{3}{4}×2\frac{1}{2}= $
$10÷\frac{5}{7}= $
$\frac{2}{3}×\frac{9}{10}= $

答案： 1.2 0 $\frac{9}{4}$ 4 $\frac{2}{15}$ 5.6 $\frac{7}{5}$ $\frac{5}{8}$ $\frac{2}{5}$ 10 $\frac{13}{7}$ $\frac{25}{36}$ $\frac{7}{27}$ $\frac{35}{8}$ 14 $\frac{3}{5}$

2. 计算下面各题,能简算的要简算。(12分)
$\frac{2}{9}×1.8×\frac{5}{6}$
$\frac{3}{5}×\frac{2}{7}×\frac{5}{9}$
$(\frac{1}{2}+\frac{3}{8}+\frac{5}{12})×24$
$5-5×\frac{2}{5}+\frac{3}{5}$
$0.75×\frac{5}{11}+\frac{6}{11}×\frac{3}{4}$
$2020×\frac{2022}{2021}$

答案： $\frac{1}{3}$ $\frac{2}{21}$ 31 $3\frac{3}{5}$ $\frac{3}{4}$ $2020\frac{2020}{2021}$

3. 解方程。(9分)
$x÷\frac{4}{15}= \frac{3}{2}$
$5.5x= 4\frac{2}{5}$
$\frac{4}{5}×(7.2+x)= 7.92$

答案： $x=\frac{2}{5}$ $x=\frac{4}{5}$ $x=2.7$