Properties of Operations

Identify the property represented
12 x (20 + 2) = (12 x 20) + (12 x 2)

• Identity property
• Associative property
• Commutative property
• Distributive property

Identify the property that is represented
(21 + 16) + 7 = 21 + (16 + 7)

• Identity property
• Associative property
• Commutative property
• Distributive property

Identify the property that is represented.
36 x 1 = 36

• Identity property
• Distributive property
• Commutative property
• Associative property

2+3=3+2

• commutative property
• associative property
• additive identity
• additive inverse

What property shows  34  x  0  = 0 ?

• Commutative Property of Multiplication
• Associative Property of Multiplication
• Additive Identity
• Multiplication Property of Zero

Which two operations are commutative?

• add & subtract
• multiply & divide
• add & multiply
• subtract & divide

Which of the following is an example of Inverse property of multiplication?

• (4) * (1/4) = 1

• (4)0= (0)(4)

• 2(1) = 2

• 1 (0)= 0

Which of the following is an equation?

• 5x +9= 24

• 5x + 9

• 5x

• 6x +3

Which of the following represents the variable in this equation? 5x +9 = 24

• x

• 5x

• 9

• 24

Which of the following is an example of an expression?

5x + 9= 24

• 5x +9

• 24

• 5x+9 = 24

• Both 5x+9, and 24