2.1 Exp. Quiz Review (Prop., Order of Op., & Evaluating)

Which equation shows the commutative property of addition?

• 0 + n = n
• a (b + c) = ab + ac
• 6r + y = y + 6r
• v + r + p = t

Which equation shows the associative property of addition?

• m + n = n + m
• a + (b + c) = (a + b) + c
• r + y = m + v
• v + r + p = t

Which property of addition is shown below:
0 + 8 = 8

• Associative
• Commutative
• Identity

Which property of addition is shown below:
(9 + 6) + 4 = 9 + (6 + 4)

• Associative
• Commutative
• Identity

Which property of addition is shown below:
(2 + 7) + 4 = (7 + 2) + 4

• Associative
• Commutative
• Identity

Solve the following:
(2 + 7 - 1) ÷ 2²

• 16
• 2
• 72.25
• 8.75

Solve the following:
5 - 6² ÷ 4 - 3

• 1
• -10.75
• -31
• -7

5-4(3-7)

• -4

• 4

• 21

• -11

True or False?
2 + (4 x 5 - 2) + 8 = 28

• True
• False

• Associative

• Reciprocal

• Multiplicative Inverse

• Multiplicative Identity