Unit 1 Quiz Review

Integer Operations

100

^{(-3)+6 =} 

3

200

9+(-3)=

6

300

-10 + -5 =

-15

400

8 - - 2 = 

10

500

-12 - - 4 = 

-8

Evaluating Expressions

100

What is the value of: 2x+5  when x=5?

15

200

What is the value of: 2x + 4 +10x  when x=2?

28

300

What is the value of: 2(x+5)  when x=10?

30

400

What is the value of: 5(2-x)+5  when x=7?

-20

500

What is the value of: 5(x+6)+2x  when x=4?

58

Distributive Property

100

Simplify using the distributive property.

                     2(2x+5)

4x+10

200

Simplify using the distributive property.

4(x+10)

4x+40

300

Simplify using the distributive property.

10(5x-3)

50x-30

400

Simplify using the distributive property.

-5(3x+7)

-15x-35

500

Simplify using the distributive property.

-3(x-9)

-3x+27

Combining Like Terms

100

Simplify.

2x + 7 + 5x +10

7x+17

200

Simplify.

-8x + 10 + 10x - 6

2x+4

300

Simplify.

-8x - 12 - 3x - 6

-11x - 18

400

Simplify.

-3x + 25 - 9x + 20

-12x + 45

500

Simplify.

-(-2x) + 7 - 8x +10

-6x + 17

Simplify Expressions

100

Simplify. Look to Distribute FIRST!

2(x+5)+6

2x+16

200

Simplify. Look to Distribute FIRST!

-2(2x-8)-3x

-7x+16

300

Simplify. Look to Distribute FIRST!

2(12x-7) - 2x

22x-14

400

Simplify. Look to Distribute FIRST!

-3(-7x-10) + 10

21x-20

500

Simplify. Look to Distribute FIRST!

-11(x-8) + 5x - 12

-6x - 100