最新人教版六年级数学下册第3单元检测试卷 (2)
1小学六年级数学(下册)第三单元测试题班级∶姓名∶得分∶一、填空题。1、3÷4=()∶8==()%。2、两个相互咬合的圆形齿轮的齿数之比是4∶3,其中大齿轮有36个齿,小齿轮有()个齿。3、把两个比值都是的比,组成一个内项为6和5的比例是()。4、6∶4=3∶(),()∶=5∶5、一幅地图的比例尺是,即图上1厘米表示实际距离()千米。在这幅地图上量得A、B两地距离是3.4厘米,实际距离是()。6、一种盐水是由盐和水按1:30的重量配制而成的。其中,盐的重量占盐水的(—),水的重量占盐水的()。7、一张精密仪器图纸,用8厘米的线段表示实际的8毫米长,则这幅图的比例尺是()。8、一个长5厘米、宽3...
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