Asked by Laney

What number makes the sentence below true and how do you come to the answer
(3 +____)+4 =3+(6+4)
Answered by Steve
review the associative property of addition.
Answered by Ms. Sue
You have three numbers on the right side. Do you suppose the same three numbers would work on the left side? Try it and find out.

Answered by Ms. Sue
Yes, 6.

Did you review the associative property of addition?