《2025年亮点给力大试卷六年级数学上册苏教版江苏专版》

1. 直接写出得数。(12分)
$\frac {2}{5}×\frac {5}{6}=$$\frac{1}{3}$ $100×\frac {4}{5}=$80 $\frac {1}{3}-\frac {1}{4}=$$\frac{1}{12}$
$\frac {1}{3}+\frac {5}{6}=$$\frac{7}{6}$ $34×\frac {50}{51}=$$\frac{100}{3}$ $16×\frac {7}{10}=$$\frac{56}{5}$
$\frac {15}{4}×\frac {2}{5}=$$\frac{3}{2}$ $\frac {1}{3}×0=$0 $\frac {5}{28}×7=$$\frac{5}{4}$
$\frac {5}{6}×1.2=$1 $5+\frac {3}{7}=$$5\frac{3}{7}$ $\frac {1}{19}×\frac {3}{4}×19=$$\frac{3}{4}$

答案： 1. $\frac{1}{3}$ 80 $\frac{1}{12}$ $\frac{7}{6}$ $\frac{100}{3}$ $\frac{56}{5}$ $\frac{3}{2}$ 0 $\frac{5}{4}$ 1 $5\frac{3}{7}$ $\frac{3}{4}$

2. 计算下面各题。(8分)
$\frac {1}{13}×39×\frac {8}{21}$ $\frac {8}{5}×\frac {1}{24}×15$
$\frac {9}{7}×\frac {5}{9}×\frac {14}{5}$ $\frac {7}{25}×45×\frac {3}{5}×\frac {1}{14}$

答案： 2. $\frac{8}{7}$ 1 2 $\frac{27}{50}$

3. 看图列式计算。(6分)
(1)

(2)
]

答案： 3.（1）$320×\frac{1}{5}=64$(吨) $320 - 64 = 256$(吨) （2）$280×\frac{5}{7}×\frac{1}{2}=100$(本)