1. What number goes in the blank to make the statement true?
(7 + 3) + 2 = ___ + (3 + 2)
6 x (5 x __) = (6 x 5) x 4
2.Fill in the blank to make each side equal
8 + 5 + 17 = ______ + 13 4 X 5 = 10 + ______
3. Which statements are true?
6 x 4= 8 x 3 12 x 2 = 6 x 4
2 x 6 = 2 + 6 8 + 8= 8 x 1
5 x 5 = 10 x 2 (9 x 4) x 3 = (9 x 4) x 6
10 + 10 + 10 = 3 X 10 42 + 118 = _________ + 100
4. Which statement is NOT true?
2 x 6 =3 x 4
3 x 5 = 2 x 10
6 x 8 = 8 x 6
7 x 0= 0 x 9
5.Solve the following word problem:
Mrs. Hamilton’s class set a goal of collecting 575 box tops.
The first week they collected 78.
The second week they collect 192.
The third week they collected 86.
How many more did they need to collect to meet their goal?