Chapter 1 Quiz Review (1-2 to 1-4)

Simplify using the order of operations.

 $5\left(2\cdot3-10\div5\right)$  

• 4

• 20

• -5

• 5

Simplify using the order of operations.

 $\left\{9\ -\ \left(7-4\right)\right\}^2$  

(a)  

Simplify using the order of operations if x = 3 and y = 2

 $5x^2\ -\ 7y$  

• 2

• 17

• 25

• 31

Simplify using the order of operations if a = 2, b = 3, and c = 4.

 $\left(3c-2b\right)+a^3$  

(a)  

Which property is illustrated below?

 $\left(2\ +\ 7\right)\ +\ 9\ =\ 2\ +\ \left(7\ +\ 9\right)$  

• Associative Property

• Arithmetic Fact

• Commutative Property

• Distributive Property

Which property is illustrated below?

 $8\left(x\ +\ 1\right)\ =\ 8\ \cdot\ x\ +\ 8\ \cdot\ 1$  

• Associative Property

• Arithmetic Fact

• Commutative Property

• Distributive Property

Which property is illustrated below?

 $a\ +\ c\ =\ c\ +\ a$  

• Associative Property

• Arithmetic Fact

• Commutative Property

• Distributive Property

Use the distributive property to simplify the expression.

 $5\left(2x\ -\ 3\right)$  

• 10x - 15

• 10x - 3

• 7x - 8

• 13x

Use the distributive property to simplify the expression.

 $-4\left(x\ -\ 8\right)$  

• -12x

• -4x -12

• -4x - 8

• -4x + 32

Combine like terms to simplify the expression.

 $\left(4x\ -\ 1\right)\ +\ \left(-3x\ +\ 8\right)$  

• -1x - 9

• 7x + 7

• x + 7

• -7x - 8