Practice

2(5+2)

• 20

• 10

• 252

• 14

Simplify the expression
11(9 + d)

• 99 + d
• 20 + 9d
• 20 + d
• 99+11d

(5 + 3) + 2 = 5 + (3 + 2)

• Commutative  Addition
• Commutative Multiplication
• Associative Addition
• Associative Multiplication

7 x 3 x 7 = 7 x 7 x 3 

• Associative Addition
• Associative Multiplication
• Commutative Addition
• Commutative Multiplication

9 x (3 x 2) = (9 x 3) x 2 

• Associative Addition
• Associative Multiplication
• Commutative Addition
• Commutative Multiplication

What property deals with GROUPING?

• Identity

• Distributive

• Commutative

• Associative

Find an equivalent expression using the associative property:
7 + ( 8 + 9)

• 7 + 8 + 9
• 8 + ( 7 + 9)
• (7 + 8 ) + 9
• 7 + 10

Which is an example of the Multiplicative Property of Zero (Zero Property)?

• 4 x 0 = 4
• 4 x 0 = 0
• 4 + 0 = 4
• 4 - 0 = 4

2 + 3 = 3 + 2

• Commutative Property of Multiplication
• Associative Property of Multiplication
• Commutative Property of Addition
• Associative Property of Addition

Which is an example of the identity property of addition?

• 5 + 1 = 6
• 5 - 0 = 5
• 5 + 0 = 5
• 5 + 2 = 5