Practice: Review

15 + 7 × 2 – 11 + 35=

• 38
• 251
• 53
• 50

What does 3² mean?

• 3 x 2
• 3 x 3
• 2 x 2 x 2

18 + (6 – 2) × 2

• 26
• 29
• 44
• 40

Solve:
(32 ÷ 8) + 27 - 11

• 10
• 20
• 30

Solve:
(40 x 4) - 33

• 100
• 125
• 127

Which operation is performed FIRST?
(13 - 1) + 4

• addition
• subtraction
• multiplication

Identify a constant in the expression
3x + 2y + 7

• 3
• 2y
• 7
• 2

How many terms are in the expression
3x + 2y + z

• 5
• 2
• 4
• 3

Identify the variables in the expression
3x +  9

• x
• y
• 9
• 3x

How many terms are in the expression
3a + 2b + c + 100

• 3
• 4
• 5
• 6