北师大版小学三年下册数学期末精品试题.doc

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1、北师大版小学三年下册数学期末精品试题北师大版小学三年下册数学期末精品试题北师大版小学三年下册数学期末精品试题一.算一算。+= 1-= += -=-= += -= 1-=134= 844= 1560= 5040=二.连一连。658456392639231412633298756 2184 1014 3136 5460 322三.摆一摆，再计算。选择下面的小棒，摆出不同的长方形和正方形，并算出它们的面积各是多少。3cm 4cm 7cm四.画一画。在钉子板上用皮筋圈出两面个图形A和B。1.图形A的面积是（ ）。2.图形B的面积是（ ）。五.比一比。比较下面两个图形面积的大小。图A的面积图B的面积六.

2、填一填。（一）.在下列现象中，哪些是平移，哪些是旋转？在括号里填上“平移”或“旋转”。（4分）1.方向盘的转动。（ ）2.水龙头开头的转动。（ ）3.电梯的上下移动。（ ）4.表针的运动。（ ）（二）.数一数，填上数字。1.红色的不规则方条向（ ）平移了（ ）格。2.红色的小球和三角的组合向（ ）平移了（ ）格。（三）.贝贝.晶晶.欢欢三家一个月的用水情况如下图，看图填空。1.（ ）家用水最多。2.贝贝家比晶晶家少用（ ）吨水。3.这个月平均每家用（ ）吨水。七解决生活中的问题。1.商店运来一批鸡蛋和鸭蛋，其中鸡蛋占总数的，鸭蛋占总数的几分之几？2.玻璃窗长4米，宽3米。每平方米玻璃板68元，

3、安装这样3个窗户上的玻璃，一共需要多少元？3.每套明信片12张，每套14元，邮局今天卖出56套，一共卖了多少元？4.拿一张长10厘米.宽8厘米的长方形纸板，剪下一个正方形。这个正方形的面积最大是多少平方厘米？剩余纸板的面积是多少平方厘米？结束语！祝大家学到有用的知识，提升自己的能力，实现自己的梦想，踏踏实实干好每一件事，为美好的明天而努力！16nofzd6.ddqy1nbp4,9px35aemc70taxz700nrd2rdmmegcpxj1xzfczjy04dop9m.915tgj0obve4tmeopxk6lkltkw,pthb,7e3vg5u0yywizvx,iti980b3euc,2g

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