Unit 1 Review

Decimals

100

0.54 + 0.25 =

0.79

200

1.23 - 0.41 =

0.81

300

Convert 24/108 to a decimal

0.2222

400

12.1 x 5.8 = 

70.18

500

31.2 divided by 5.2

6

Fractions

100

1/2 * 1/2

1/4

200

Simplify your answer.

2/3 * 5/8

5/12

300

Simplify your answer.

4/9 divided by 2/5

10/9

400

Convert 0.135 to a fraction

27/200

500

-24/10 divided by 2/25

-300

Equations

100

4x > 68

x > 17

200

7x - 6 = 36

6

300

-3x - 8 = -86

26

400

4.5x + 7 ≤ -20

x ≤ -6

500

Simplify

-7x - 2x - 6 ≥ 39

and answer:

Open/closed and shade left/right?

x ≤ -5; closed; shade left

Ratios/Rates

100

125 rotations in 5 minutes. What is the unit rate?

25

200

There are 15 girls to 6 boys in a classroom. What is the simplified ratio?

5:2

300

Which is the better buy and by how much?

A 4 pack of t-shirts for $2.24

A 6-pack of t-shirts for $3.12

6 pack; by $0.04

400

3/13 = 9/x

39

500

-30/x = 4.5/21

-140

Random

100

Name all sets and subsets:

{-2, -1, 0, 1, 2}

Integers, Whole Numbers, Natural Numbers

200

Convert

12 gal = _______ pt

96 pt

300

Convert 1/8 to a percent

12.5%

400

A bowl of mixed nuts contains:

3 oz pecans

5-1/2 oz cashews

2-1/4 oz almonds

What is the total weight of the nuts?

10.75 oz or 10-3/4 oz

500

Find x of a triangle with the following angles:

Angle 1: 3.5x + 1°

Angle 2: 5x - 5°

Angle 3: 2.5x - 3°

17