1 / 9

乘法的初步认识练习

乘法的初步认识练习. 2. ( )个( ). 4. 2 + 2 + 2 + 2 = 8. 加法算式:. 4 x 2 = 8. 乘法算式:. 2 x 4 = 8. ( )个( ). 加法算式:. 乘的形式:. 一共有多少只小鸡 ?. 4+4+4+4+4=20. 加法算式:. 4×5=20. 乘的形式:. 5×4=20. 3. 2. 6. 3. 2. 6. 2. 3. 6. 4. 3. 12. 3. 12. 4. 3. 12. 4. 5×3=15. 3×5=15. 填一填?. 10.

alea-durham
Download Presentation

乘法的初步认识练习

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. 乘法的初步认识练习

  2. 2 ( )个( ) 4 2 + 2 + 2 + 2 = 8 加法算式: 4 x 2 = 8 乘法算式: 2 x 4 = 8

  3. ( )个( ) 加法算式: 乘的形式:

  4. 一共有多少只小鸡? 4+4+4+4+4=20 加法算式: 4×5=20 乘的形式: 5×4=20

  5. 3 2 6 3 2 6 2 3 6 4 3 12 3 12 4 3 12 4

  6. 5×3=15 3×5=15

  7. 填一填? 10 (1)2×5=( ) 。 (2)一个因数是5,另一个因数是4,积是( )。 20

  8. 想一想? 小朋友做游戏,5人一组,可以分3组,一共有多少小朋友?

  9. 下列哪些能写出乘法算式? √ (1)15+15 (2)5+5+5+5 (3)9 (4)5个3相加 (5)2和6相乘 (6)3+3+3+2 (7)4+4+4-4 √ √ √ √ √ √

More Related