1A Unit 1 Review

Solve the following:
(2 + 7 - 1) ÷ 2²

• 16
• 2
• 72.25
• 8.75

8² +(7-4)²

• 74
• 72
• 70
• 73

7[12 − (6 − 2) ÷ 4]

• 7
• 77
• 14
• 0

Simplify the expression if m = -7 and n = 4:

5m + 9n

• 71

• 1

• -1

• -71

What is 16y - u + 34x when x=2 u =14 and y = 3?

• 102

• 43

• 2

• 107

6 * 4 = 4 * 6

• Distributive Property

• Associative Property

• Commutative Property

• Identity Property

9 x 1 = 9

• Associative Property

• Commutative Property

• Identity Property

• Distributive Property

What property is this?

(2 + 3) + 5 = 2 + (3 + 5)

• Distributive Property

• Associative Property

• Identity Property

• Commutative Property

3(w + 4) = 3w + 12 is an example of...

• Identity Property

• Distributive Property

• Commutative Property

• Associative Property

Twice the sum of 2 and 3

• 2(2+3)

• 2 x 2 +3

• 2 + 3 x 2

• 1/2(2+3)