Question

Match each item in Column A to an answer in Column B.


1.



What property is shown by the equation?


Column A
Column B

1.

–(–33 + 18) = 33 + (–18)
2.

–10 + (–15) = –15 + (–10)
3.

4 + (29 + 16) = 4 + (16 + 29)
4.

–12 + (12 + 27) = (–12 + 12) + 27
A.

commutative property
B.

associative property
C.

opposite of a sum property