3.24数学作业公示

日期

3.24

年级

三

学科

数学

预计作业时长

10分钟

年级主任审核签字

解芳

作业内容

作业题目

第4单元 整理与复习

基础必做题：

具体内容：填空。

3千米=（     ）米        4000米=（     ）千米

5米=（     ）厘米        2米=（     ）毫米

12分米=（     ）厘米     6厘米=（      ）毫米                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    

提升选做题：有一种课外读物，用直尺测量5本书的厚度是3厘米。50本这样的读物摞在一起有多高？

部分解答参考建议

必做题：3000  4  500  2000  120  60

提升题：  30厘米               

备注：基础题必做，提升题选做。

主管领导签字：    时玉芳