Posted by **Hayley** on Sunday, February 27, 2011 at 8:26pm.

1. 4+7=7+4

2. 9+5+3=3+5+9

3. 5(7+1)=35+3

4. (1+2)+3=1+(2+3)

5. 6(a-3)=6a-18

6. (9+5)+4=5+(4+9)

A. Associative Prop of Addition

B. Associative Prop of Multiplication

C. Commutative Prop of Addition

D. Commutative Prop of Multiplication

E. Distributive Prop

1.A

2.C

3.E

4.A

5.E

6.A

2.

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