Expressions Review

Factoring Expressions

100

Simplify the following expression by factoring: 

18x + 72

9 (2x + 8)

 

200

Simplify the following expression by factoring:

14x + 42

14(x + 3)

300

Simplify the following expression by factoring: 

45x - 25

5 (9x - 5)

400

Simplify the following expression by factoring: 

10xy + 8y

 

2y (5x + 4)

500

Simplify the following expression by factoring: 

96x - 48

48(2x-1)

Adding Expressions

100

Simplify the following expression by adding the expression: 

4x + 8 + 3x - 9 

7x - 1

200

Simplify the expression by adding the expressions: 

5x +7 + 3x + 3

8x + 10 

300

Simplify the expression by adding the expressions: 

8x+ 4 + 3y + 2

8x + 3y + 6

400

Simplify the expression by adding the expressions: 

-3x + 8y + 4 + 8x + 4y +7

5x +12y + 11

500

Simplify the expression by adding the expressions: 

-7x + 6y + 8 + 4x + 7y + 2

-3x + 13y + 10

GCF/LCM

100

What is the GCF of 12 and 36

12

200

What is the GCF of 54 and 36

9

300

What is the LCM of 30 and 12

60

400

What is the LCM of 20 and 6

60

500

What is the GCF and LCM of 12 and 8

GCF is 4     LCM is 24

Distributive Property

100

Simplify the following expression by distributing: 

4(3x + 3) 

12x + 12

200

Simplify the following expression by distributing: 

5(3x + 8) 

15x +40

300

Simplify the following expression by distributing: 

3(2x +4) - 5 

6x + 12

400

Simplify the following expression by distributing: 

5(3x+4)

15x + 20

500

Simplify the following expression by distributing and adding/subtracting the following expressions:

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

12x + 27

Evaluating Expressions

100

Evaluate 3x + 4y when x = 3 and y = 5

29

200

Evaluate 5r - 8s when r = 12 and s = 4

92

300

Evaluate 1/2x + 5 when x = 6

8

400

Evaluate 3k - 4m when k = 20 and m = 2

52

500

Evaluate 50 + 6p when p = 4

26