冀教版数学四年级上册第八单元测试卷1及答案
第八单元测试卷一、填一填。(每空2分,共20分)1、四年级(1)班抽9名同学测试体重,他们的平均体重是45千克,他们的总体重量是()千克。2、红红今年8岁,丫丫7岁,亮亮5岁,东东和红红同岁,今年他们四人的平均年龄是()岁。3、期末考试红红的语文、数学、英语分别得97分、99分、92分。他三科的平均成绩是()分。 4、两个数的平均数是150,其中一个数是130,另一个数是()。 5、条形统计图不仅可以表示( )的多少,当数据较大时,经常用一格表示()单位的方法。 6、观察统计图,请你算一算,填一填。三年级平均每组植树( )棵;第( )组和第( )组植树棵树比平均棵数少;第...
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