Associative Property Practice Topic Index | Grade 3 Math | Elementary Test Prep | StudyZone
Find the sum, then check your answer.
(2 + 4) + 2 =
8 Answer
3 + (3 + 2) =
7 + (1 + 3) =
11 Answer
(6 + 2) + 3 =
(9 + 1) + 9 =
19 Answer
(5 + 2) + 6 =
13 Answer
Show two ways to group using parentheses ( ). Find the sum.
9 + 1 + 5 =
(9 + 1) + 5 = 15 9 + (1 + 5) = 15 Answer
6 + 4 + 2 =
Answer (6 + 4 ) + 2 = 12 6 + (4 + 2)= 12
2 + 4 + 3 =
(2 + 4) + 3 = 9 2 + ( 4 + 3 ) = 9 Answer
2 + 3 + 3 =
( 2 + 3) + 3 = 8 2 + (3 + 3 ) = 8 Answer
Click on the mushroom to review the lesson.
Created by Carol Carroll Updated by Pat Delia Copyright © 2001-06 Oswego City School District
