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六年制小学数学第一册

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六年制小学数学第一册. 制作:黄杰雄 单位:福建省晋江市安海镇成功小学. 11. 11. 11. 11. 13. 11. 13. 15. 11. 20. 13. 2 0. 15. 2. 11. 1. 13. 16. 17. 18. 19. 20. 3. 4. 5. 6. 7. 8. 9. 10. 12. 14. 15. 1 个十. 6 个一. 1 个十. ( ? ). 16. 2 个十. ( ? ). 20. 抢答题 :. 1 5.

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slide1

六年制小学数学第一册

制作:黄杰雄

单位:福建省晋江市安海镇成功小学

slide8

11

13

slide9

11

13

15

slide10

11

20

13

20

15

slide11

2

11

1

13

16

17

18

19

20

3

4

5

6

7

8

9

10

12

14

15

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6个一

1个十

( ? )

16

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2个十

( ? )

20

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抢答题:

1 5

(1)15是由( )个十和( )个一组成。

1 7

(2)( )个十和( )个一组成17。

15 16

(3)16前面一个数是( ),后面一个数是( )。

18 20

(4)与19相邻的两个数是( )和( )。

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