Expressions and Equations

Simplifying Expressions

100

Simplify the following expression.

3x + 5x - 2x + 8x

14x

200

Simplify the following expression.

4k + 0.5k - 3k

1.5k

300

Simplify the following expression.

3p - 5y + 19y - 4p

-1p + 14y

400

Simplify the expression.

(3c + 2d) + (5c - 4d)

8c - 2d

500

Simplify the expression.

(7e - 13f) - (6e - 4f)

1e - 9f

or

e - 9f

Distributive Property

100

Expand:

4(3x + 8)

12x + 32

200

Expand:

-3(5y + 4)

-15y - 12

300

Expand:

0.5(18j - 50k)

9j - 25k

400

Expand:

-0.25(100x - 80y + 60z - 40)

-25x + 20y - 15z + 10

500

Factor out the GCF:

200t + 100u - 80

20(10t + 5u - 4)

Solve One-Step Equations

100

Solve for x:

x - 9 = 20

x = 29

200

Solve for x:

5x = 90

x = 18

300

Solve for x:

18 + x = 56

x = 38

400

Solve for x:

14x = 84

x = 6

500

Solve for x:

(0.75)x = 675

x = 900

Solve Two-Step Equations

100

Solve:

3x - 5 = 16

x = 7

200

Solve: 

2.5x + 4 = 14

x = 4

300

Solve: 

4(x + 3) = 28

x = 4

400

Solve:

1.5(x - 4) = 9

x = 10

500

Solve: 

2.4(x - 3.5) = 12

x = 8.5

Nothing to do with expressions nor equations =)

100

What is the constant of proportionality?

y = 6x

k = 6

200

How do you write 35% in decimal form?

0.35

300

What is 8% of 300?

24

400

Evaluate when x=15

x + 3x - 5x + 14

-1

500

Where is Ms. G? Why?

In Disney for Bella's National Cheerleading Competition!!! Send good Juju!