北师大版三年级数学上册第四单元乘除法讲解.docx
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..........