Properties of Addition for Grade Two Students .pptx

Properties for Addition

1. + 100

2. + 100 = 100

3. + 99

4. + 99 = 99

5. 4+2=6

6. 2+4 =6

7. 3 +6=9

8. 6+3=9

9. Identity Property

10. Associative Property

11. Commutative Property

13. Wa
3+6=9

14. HAE
6+3=9

15. =6

4+2

For example, 2+4

16. 3. Associative property of
addition

ES The associative property of

LU addition says that changing the
grouping of the addends does not
change the sum.

17. For example, (4 + 2) + 3 = 4 + (3 + 2)

6 4

ㆍ“ 4 bos 6 6 ss ㆍ
UG iia UU aU

(4+2)+3=9 4+(2+3)=9

18. 4+0=4

19. Identity Property

4+0=4

20. (6+2)+1 = 6+ (2+1)

21. Associative cee

(6+2) +1 = 6+ (2+1)

22. 8+1=1+8

24. Remember

Identity property of addition, also called
Zero property of addition.

«Commutative property of addition, also
called Order property of addition.

*Associative property of addition, also called
Grouping property of addition.