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数的组成 PowerPoint Presentation
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数的组成 - PowerPoint PPT Presentation


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数的组成. 小熊学数数. 小熊学数数. 小熊学数数. 3. 三十五. 3 个十. 5 个一. 1. 5. 个十. 3. 2. 个一. 个十. 4. 5. 个一. 个十. ( )个十和( )个一. ( )个十和( )个一. 4. 2. 5. 4. 填一填. ①10 个一是 _____ , 10 个十是 ______ 。 ②三十里面有 _____ 个十,再添一个十是 ____ 。 ③ 65 里面有 _____ 个十和 ______ 个一。 ④二十七是由 _____ 个十和 _____ 个一组成的。.

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Presentation Transcript
slide5

3

三十五

3个十

5个一

slide6

1

5

个十

3

2

个一

个十

4

5

个一

个十

slide7

( )个十和( )个一

( )个十和( )个一

4

2

5

4

slide8

填一填

①10个一是_____,10个十是______。

②三十里面有_____个十,再添一个十是____。

③65里面有_____个十和______个一。

④二十七是由_____个十和_____个一组成的。