Pre-Algebra Unit 2 Expressions Review

Adding Expressions

100

Simplify:  

(4x + 8) + (3x - 9) 

7x - 1

200

Simplify: 

(5x +7) + (3x + 3)

8x + 10 

300

Simplify: 

(8x+ 4) + (3x + 2) 

11x + 6

400

Simplify: 

(5x + 12) + 2(6x -3)

17x + 6

500

Simplify:

(3y - 4) + 2(-5y +5) 

-7y + 6

Subtracting Expressions

100

Simplify: 

(3x + 8) - (2x -5) 

x + 13

200

Simplify: 

(7x + 8) - (4x - 3) 

3x + 11

300

Simplify: 

(13x - 7) - (-10x -9) 

23x +2

400

Simplify: 

(14x  - 8) -3(4x + 10)

2x - 38 

500

Simplify:  

(3x +8) - 5(3x + 2)

-12x - 2

Distributive Property

100

Simplify: 

4(3x + 3)  

12x+12

200

Simplify: 

5(3x + 8) 

15x +40

300

Simplify: 

3(2x +4) - 5 

6x + 7

400

Simplify : 

5(3x+4) + 8x + 7 

23x + 27

500

Simplify:  

5(10x-5) - 8x

42x-25

Simplifying Expressions

100

Simplify:  

13x + 2 - 8x + 8

5x + 10

200

Simplify:  

14y - 8y + 16 - 20

6y - 4

300

Simplify: 

7x - 5 - 3x + 8 - 3

4x

400

Simplify: 

3x + 9 + 4y + 8 + 3y

7y + 3x + 17

500

Simplify: 

0.75g + 2g + 0.5g 

3.25g 

Factoring

100

Factor:  

6y + 10

2(3y + 5)

200

Factor:  

12y - 36x

12(y - 3x)

300

Factor:  

14y - 21x

7(2y - 3x)

400

Factor: 

3x - 9y + 3

3(x-3y+1)

500

Factor: 

12x-4

                    4(3x-1)