Let

1
Lets See the Great Things Numbers Can
Do!
2
Commutative Property

• When adding, the order of the numbers can change
  but the sum is still the same.
• Ex 1 2 3 Ex 4 5 9
• 2 1 3 5 4 9

3
Lets try one!

• 7 6 13

4
Answer

• 6 7 13

5
Commutative Property

• 3 6 9

6
Answer

• 6 3 9

7
Commutative Property

• Find the missing number
• 9 2 2 ___.

8
Answer

• 9 2 2 9

9
Identity Property

• When one of the two addends is zero, the sum is
  the same as the other addend.
• Ex 3 0 3

10
Find the missing number???

• 9 ____ 9

11
Answer

• 9 0 9

12
Associative Property

• When adding, the grouping of numbers can change
  but the sum is the same.
• Ex (2 3) 5
• 5 5 10

13
Great Job!!!

• Lets go to our game where we are each going to
  be part of the commutative, associative, and
  identity teams.