Quiz # 1 Review

What property is represented?
4 × 8 × 12 = 12 × 4 × 8

• Associative

• Commutative

• Inverse

• Identity

What property is represented?
4 + (x + 10) = (4 + x) + 10

• Associative

• Commutative

• Inverse

• Identity

• Associative

• Commutative

• Distributive

Which property is used in the following expression?

3(x + 8) = 3x + 24

• Associative Property of Addition

• Associative Property of Multiplication

• Distributive Property

• Commutative Property of Addition

Name the Property that the statement illustrates:

If x=y then 3x=3y

• multiplication property

• addition property

• reflexive property

• Subtraction Property of Equality

• Multiplication Property of Equality

• Commutative

• Distributive

What is step 4

• Substitution property (simplify)

• Addition property of equality

• Subtraction property of equality

What is step 6

• Subtraction property of equality

• Addition property of equality

• Division property of equality

What is the missing step?

• Subtraction property of equality

• Addition property of equality

• Division property of equality

• Multiplication property of equality

Are  these two expressions equivalent?
2 • (3 • 7) and  (2 • 3) • 7 

• Yes, because of the associative property
• Yes, because of the commutative property
• Yes, because of the distributive property
• No, these two expressions are not exquivalent