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北师大版三年级数学上册第四单元乘除法讲解.docx

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北师大版三年级数学上册第四单元乘除法讲解

目录

北师大版三年级数学上册第四单元乘除法讲解(1)..............3

一、单元概览...............................................3

1.1单元目标...............................................3

1.2学习内容概述...........................................4

二、乘法基础...............................................5

2.1乘法的意义.............................................6

2.2乘法算式的组成.........................................7

2.3乘法口诀表.............................................8

三、乘法计算..............................................10

3.1整数乘法..............................................11

3.2两位数乘一位数........................................12

3.3两位数乘两位数........................................13

3.4乘法估算..............................................13

四、除法基础..............................................15

4.1除法的意义............................................16

4.2除法算式的组成........................................17

4.3除数是一位数的除法....................................18

五、除法计算..............................................18

5.1整数除法..............................................19

5.2两位数除以一位数......................................20

5.3两位数除以两位数......................................21

5.4除法估算..............................................21

六、乘除法的应用..........................................22

6.1解决实际问题..........................................23

6.2数据分析..............................................24

6.3生活中的数学..........................................26

七、练习与巩固............................................26

7.1基础练习..............................................27

7.2综合应用题............................................27

7.3实践活动..............................................29

八、单元测试与复习........................................30

8.1专项测试..............................................31

8.2复习总结..............................................32

8.3提升练习..............................................33

北师大版三年级数学上册第四单元乘除法讲解(2).............35

一、乘法基础..............................................35

1.1乘法的意义..........

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