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欢迎您和我们一起学数学

欢迎您和我们一起学数学. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 0. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 捆小棒. 11~20 的认识. 数一数. ( ) 个一. ( ) 个十. 1. 10. 10 个一是 1 个十. 1 个十是 10 个一. 11. ( )个十和( )个一组成. 1. 1. ( )个十和( )个一组成. 1. 3. 13. 1. 5. 15. ( )个十和( )个一组成. ( )个十和( )个一组成. 1. 7. 17.

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欢迎您和我们一起学数学

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  1. 欢迎您和我们一起学数学

  2. 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10

  3. 捆小棒 11~20的认识

  4. 数一数 ( )个一 ( )个十 1 10 10个一是1个十 1个十是10个一

  5. 11 ( )个十和( )个一组成 1 1 ( )个十和( )个一组成 1 3 13 1 5 15 ( )个十和( )个一组成 ( )个十和( )个一组成 1 7 17 1 9 ( )个十和( )个一组成 19

  6. 12 ( )个十和( )个一组成12 1 2

  7. 十位 个位 认一认 计数器 ( 1)个十 (2 )个一 从右边数起,第一位是个位,第二位是十位。 14 16 18 20

  8. 十位 十位 十位 十位 个位 个位 个位 个位 14由(1)个十和(4)个一组成 16由(1)个十和(6)个一组成 18由(1)个十和(8)个一组成 20由(2)个十和(0)个一组成 16 18 20 14

  9. 十位 十位 个位 个位 想一想 2 0 1 1 20的个位为什么是0? 11的两个“1”表示的意义一样吗?

  10. 今天,我学会了......

  11. 15 11 文明街 19

  12. 写一写 20 10 14 13 15 7

  13. 数学活动 先猜数后拨珠

  14. 感谢您的支持 欢迎您的指导

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