数学小学期中试卷

人教版数学六年级下册期中测试卷

四、计算题(共26分) 1. 直接写出得数。(每题0.5分,共4分) 1 − 45 % = 1 - 45\% = 1 − 45% = 3 5 × 5 9 = \frac{3}{5} \times \frac{5}{9} = 5 3 × 9 5 = 0.3 2 = 0.3^2 = 0. 3 2 = 1 ÷ 1 8 = 1 \div \frac{1}{8} =

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四、计算题(共26分)


1. 直接写出得数。(每题0.5分,共4分)


1−45%=1 - 45\% = 

35×59=\frac{3}{5} \times \frac{5}{9} = 

0.32=0.3^2 = 

1÷18=1 \div \frac{1}{8} = 

3.14×5=3.14 \times 5 = 

0.25×4=0.25 \times 4 = 

0.5÷0.01=0.5 \div 0.01 = 

1+30%=1 + 30\% = 

2. 解比例或方程。(每题3分,共12分)

(1) x:28=34:17x : 28 = \frac{3}{4} : \frac{1}{7} (2) 122.4=3x\frac{12}{2.4} = \frac{3}{x}

(3) 15:x=18:110\frac{1}{5} : x = \frac{1}{8} : \frac{1}{10} (4) 40%x−14=71240\%x - \frac{1}{4} = \frac{7}{12}


3. 计算下面图形的体积。(单位:cm)(5分)