Rational Numbers Review

Fractions and Decimals

100

Compare these rational numbers. Use >, <, or =

5 1/2    5 2/3

5 1/2  <  5 2/3

200

Convert these fractions to their decimal values.

6 1/10

6.1

300

Convert this fraction to its decimal value. 

3/8

.375

400

Convert these repeating decimals to fractions. 

WRITE FRACTIONS IN SIMPLEST FORM.

0.22

11/50

500

Convert 400/500 into a decimal

0.8

Adding & Subtracting Rational Numbers

100

Add these rational numbers. 

-12.4 + 8.39

-4.01

200

Add these rational numbers. 

-3 1/3 + 2 1/2

-5/6

300

Subtract these rational numbers.

-23.01 - 8.2

-31.21

400

Subtract these rational numbers.

-5/6-(-4/5)

-1/30

500

Add these rational numbers. 

2/3 + 3/4

1 5/12

Multiplying and Dividing Rational Numbers

100

Multiply rational numbers 

(Simplify any FRACTION answers)

0.4 * 5.6

2.24

200

Multiply rational numbers (Simplify any FRACTION answers)

3 2/3*(1 1/2)

11/2 or 5 and 1/2

300

Divide rational numbers (Simplify any FRACTION answers)

1/2 ÷ 3

1/6

400

Divide rational numbers (Simplify any FRACTION answers)

9 9/10 ÷ (2 3/4)

3 3/5

500

Multiply rational numbers (Simplify any FRACTION answers)

2.3*(1.4)*1

3.22

General Operations

100

Convert these fractions to their decimal values.

2/3

0.hat6

200

Add these rational numbers. (Simplify any FRACTION answers)

7 2/5 + (-5 1/3)

2 1/15

300

Divide rational numbers (Simplify any FRACTION answers)

4 ÷ (1.6)

 2.5

400

Evaluate this expression

(7)(2)(3)(5)

210

500

 Compare these rational numbers. Use >, <, or =

-10 3/4 -10.75

-10 3/4 = -10.75

Random

100

What are potato chips commonly called in the UK?

Crisps

200

What was the first fruit eaten on the moon? (hint: it was canned)

Peach

300

How many legs do lobsters have?

10

400

What city will the 2028 Summer Olympics be held in?

Los Angeles

500

Where on their body do crabs have taste buds?

Their toes