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加法的初步认识

人教版小学数学一年级上册第三单元. 加法的初步认识. 金海实验小学 杨巧云. 快乐说一说. （ 看图写数 ）. 1. 3. ( ). ( ). 4. 2. ( ). ( ). 想一想、填一填. 4. 5. 2. 4. 2. 3. 1. 1. 4. 2. 2. 1. 5. 3. 3. 4. 3. +. 1. =. 看图写算式. 2. 4. 2. 1. 4. 5. 看图写算式. +. =. =. +. 巧手摆一摆. 1 + 1 =.

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加法的初步认识

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  1. 人教版小学数学一年级上册第三单元 加法的初步认识 金海实验小学 杨巧云

  2. 快乐说一说 （看图写数） 1 3 ( ) ( ) 4 2 ( ) ( )

  3. 想一想、填一填 4 5 2 4 2 3 1 1 4 2 2 1 5 3 3

  4. 4 3 + 1 = 看图写算式

  5. 2 4 2 1 4 5 看图写算式 + = = +

  6. 巧手摆一摆 1 + 1 = 2

  7. 巧手摆一摆 2 + 1 = 3

  8. 巧手摆一摆 2 + 2 = 4

  9. 巧手摆一摆 3 + 2 = 5

  10. 开心算一算 1 + 1 = 2 2 + 2 = 4 1 + 2 = 3 3 + 2 = 5 3 + 1 = 4 1 + 4 = 5

  11. ( )里可以填几? ( )+1=2 2+( )=3 5=( )+( ) ( )+( )=4

  12. 小朋友再见

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