Chapter 5 Mid Chapter Review

Evaluate the expression 5a + -2 when a=4

• 7

• 18

• 22

• 30

 What is the value of  $6x\ -y$ if x=3 and y=6?

• 12

• 3

• 33

• 57

Evaluate $x^2\ +\ -4$ if x=5

Evaluate 8b - a if a = 20 and b = -2

Evaluate the expression using the values m = 7, r = 8, and t = 2.

3m – 5t

A ______ is a letter which represents an unknown number (quantity).

• expression

• term

• variable

• like term

What are the next three terms in the sequence 5,7,9,11 . . . ?

• 13, 15, 17

• 13, 15, 19

• 13, 17, 19

• 13, 14, 16

What is the relationship between the terms in this sequence: 2, 5, 8, 11, 14, ...

• -4

• +4

• +3

• -3

Identify this property: 5(3) = 3(5)

• Commutative Property

• Additive Identity Property

• Distributive Property

• Associative Property

Identify this Property: 3+(b+12) = (3+b) + 12

• Distributive Property

• Associative Property

• Commutative Property

• Additive Identity Property