1.2-1.4 Review

Simplify:

63 ÷ 7 - 3 ⋅ 2 + 4

• 7

• -9

• -1

• 3

Simplify:

24 ÷ 4 ⋅ 2 + (3² - 1 + 6)

• 5

• 14

• 17

• 26

evaluate bc + 5a  
when  a = 3, b = 4, and c = -6

• 9
• 38
• -38
• -9

a²-b²Evaluate if a=4 and b =-2

• 4
• 20
• -4
• 12

What is the value of the expression
x² + y² + x - y 
when x = -1 and y = 3

• 6
• 8
• 12
• 16

3 + 8 = 3 + 8

• Substitution Property

• Transitive Property

• Symmetric Property

• Reflexive Property

If x = 5, then 8x = 8(5)

• Symmetric Property

• Reflexive Property

• Substitution Property

• Transitive Property

 $27\cdot0=0$  

• Multiplicative Identity Property

• Multiplicative Property of Zero

• Multiplicative Inverse Property

• Multiplicative Substitution Property

 $\left(8+9\right)+10=8+\left(9+10\right)$  

• Associative Property of Multiplication

• Commutative Property of Multiplication

• Commutative Property of Addition

• Associative Property of Addition

If  $10=1+9$  , then  $1+9=10$  

• Symmetric Property

• Reflexive Property

• Transitive Property

• Substitution Property