六年级上册数学课件—《倒数的认识》_人教版(共 28 张ppt)

六年级上册数学课件—《倒数的认识》_人教版(共 28 张ppt)

第三单元 分数的除法 目录 01 倒数的认识 02 分数除法的运算 03 分数除法的应用 倒数的认识 1、注意的知识点 倒数是一种数吗？ 1的倒数是什么 0的倒数是什么 整数如何求倒数 小数如何求倒数 2、课堂练习 判断 1、因为a×b=1，所以a和b互为倒数 2、一个数的倒数肯定比这个数小 填空 1、最小质数的倒数是（）， 最小合数的倒 数是（）， （）的倒数是最小的两位数 2、一个数的倒数是 ，那么这个数的 是多 少 3 7 3 7 治愈系夜空 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 Healing system starry sky 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 Healing system starry sky 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 输入章节标题 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. The user can perform the presentation on a projector or computer. 02 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 Healing system starry sky 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 Healing system starry sky 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 输入章节标题 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. The user can perform the presentation on a projector or computer. 03 治愈系夜空 Healing system starry sky 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film.The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 Healing system starry sky 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 Healing system starry sky 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 输入章节标题 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. The user can perform the presentation on a projector or computer. 04 治愈系夜空 Healing system starry sky 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 Healing system starry sky 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 Healing system starry sky 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 治愈系夜空 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. 汇报完毕·感谢 The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film. The user can perform the presentation on a projector or computer, and the powerpoint can be printed out and made into film.