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有理数的乘法与除法

有理数的乘法与除法. 梅河口市第三中学　满玉发. 教学目标. 1 ．知道除法是乘法的逆运算 2 ．理解有理数除法的法则，会进行有理数的除法运算 3 ．会求有理数的倒数. 回顾思考. 探索练习. 1 、 2 、. 探索练习. 3 、. 探索练习. 从上面的计算中，你发现了什么？. 例题剖析，巩固运算律. 例题剖析，巩固运算律.

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有理数的乘法与除法

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  1. 有理数的乘法与除法 梅河口市第三中学　满玉发

  2. 教学目标 • 1．知道除法是乘法的逆运算 • 2．理解有理数除法的法则，会进行有理数的除法运算 • 3．会求有理数的倒数

  3. 回顾思考

  4. 探索练习 1、 2、

  5. 探索练习 3、

  6. 探索练习 从上面的计算中，你发现了什么？

  7. 例题剖析，巩固运算律

  8. 例题剖析，巩固运算律

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