新人教版五下数学第1单元《观察物体三》测试卷 (3)
1人教版五年级下册数学第一单元测试卷一、填空1.右边的三个图形分别是从什么方向看到的?填一填。2.用一些棱长为1cm的小正方体搭建成一个几何体,从两个角度观察所得的图形如下,那么最多用()块小正方体。3.如图,再添一个同样大小的小正方体,小明就把图1小丽搭的积木变成了图2六种不同的形状。(1)从左面看,小明搭的积木中()号和()号的形状和小丽搭的是相同的;(2)从正面看,小明搭的积木中,形状相同的是()号和()号,或者是()号和()号。4.一个用小正方体搭成的几何体,下面是它的两个不同方向看到的形状,要符合这两个条件,最少需要摆()块,最多能摆()块,共有()种摆法。5.小刚搭建了一个几何体,...
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