Final Review

Integers

100

|-10|

10

200

|-10| + 4 = 

14

300

-3 + -10 =

-13

400

-9 + 3 = 

-6

500

11 - (-3) = 

14

Expressions

100

Write as an Exponent:

3 x 3 x 3 x 3 x3 

3⁵

200

Distribute

3(r + 5)

3r + 15

300

Write as an Expressions:

Nine less dollars than Carl

c - 9

400

Evaluate the Expression if x = 7

2x + 5

19

500

Evaluate the Expression if: a = 3, b = 6

3b - 2a

12

Equations

100

Solve

3x = 12

x = 4

200

r - 25 = 50

r = 75

300

6 =  b 

       3

18 = b

400

5x - 8 = 27

x = 7

500

3x + 12 = 48

x = 12

Geometry

100

For area, do we use Units² or Units³

Units²

200

For Volume, do we use Units² or Units³?

Units³

300

For Surface Area, do we use Units² or Units³?

Units²

400

Find the Volume of a Cube with a Length of 7 feet.

343 feet³

500

Find the area of a triangle that has a base of 5 inches, and a height of 8 inches.

20 inches²

BONUS!!!

100

A class has 6 girls and 8 boys in it.  What is the ratio of girls to boys in simplest form?

3 to 4

3 : 4

3/4

200

Subtract these fractions:

2/3 - 1/ 6

1/2

300

Divide these Fractions

4/5 divided by 2/3

12/10

1 1/5

400

A car traveled 180 miles in 3 hours.  What is the car's miles per Hour?

60 MPH

500

What is 12 percent of 20?

2.4