Associative Property

7 + (4 + 2) = 13, so (7 + 4) + 2

• 10

• 12

• 13

• 14

What is the missing number?

4 + (____ + 5) = (4 + 7) + 5

• 4

• 5

• 16

• 7

What is the missing number?

5 × (__× 9) = (5 × 8) × 9

• 5

• 360

• 8

• 9

5 × (2 × 9) is also equal to:

• 5 x (2 - 9)

• 5 x (2 + 9)

• (5 x 2) x 9

• (5 x 2) + 9

Which one of the following illustrates the Associative Law of addition?

• 3 + ( 2 + 4) = (4 + 4) + 1

• 3 + (2 + 4) = (3 + 2) + 4

• 3 + (2 + 4) = (5 + 2) + 2

• 3 + (2 + 4) = (2 + 6) + 1

Which of the following illustrates the Associative Law of multiplication?

• 4 × (3 × 6) = (3 × 12) × 2

• 4 × (3 × 6) = (6 × 6) × 2

• 4 × (3 × 6) = (4 × 3) × 6

• 4 × (3 × 6) = (3 × 8) × 3

9 + (3 + 4) = 16, so (9 + 3) + 4 =

• 26

• 9

• 17

• 16

What is the missing number?

2 + (__ + 4) = (2 + 6) + 4

• 12

• 2

• 6

• 4

which numbers should be grouped? 20.35+6+7.65

• (20.35+6)+7.65

• (6+7.65)+20.35

• (20.35+7.65)+6

which of these two should be grouped together? 140+220+60

• (140+220)+60

• (140+60)+220

• (220+60)+140