Properties Review

Match it! Select the correct answer from the pull down...Good luck!

a x b = b x a

6 + 7 = 7 + 6

3 + (12 + 15) = (3 + 12) + 15

a(b + c) = a(b) + a(c)

3(x + 4) = 3(x) + 3(4)

4 + 10 = 10 + 4

5(6 + 7) = 5(6) + 5(7)

4 + (8 + 9) = (4 + 8) + 9