Math Review

What is 12 ⋅ 12 ⋅  12 ⋅ 12 written as a exponent

• 12⁴
• 12  ⋅  4
• 4¹²

What is 4³

• 12
• 64
• 81

Identify the coefficient(s) in the expression 2x + 4 - x + 3x,

• 4

• x

• 2 and 3

• 2, 4, and 3

Use the distributive property to simplify 2(x + 4)

• 2x + 4

• 2x + 8

• 10x

• x² + 8

Evaluate using correct order of operations

12 - 2 ⋅ 4

• 4

• 46

• 40

Evaluate using correct order of operations
16  -  4(7 + 1) ÷  2²

• 8
• 4
• 20

Identify the constants in the following expression 3 + 4x - 2x + 5?

• 3 and 5

• 4 and 2

• x because it is always x

• -2

Which phrase matches the expression
y  -  6

• 6 decreased by a number, y
• A number, y, decreased by 6
• 6 minus a number, y

Which expression represents the phrase "eight fewer than the product of a number x, and four"?

• 8 - 4x

• 4x - 8

• x + 4 - 8

• 4x ÷ 8

Identify the variable(s) in the following expression 5x + 1 + 3x² + 7

• x

• 5x and 3x²

• x and x²

• 1 and 7