All about Ratios
PEMDAS
Add & Subtract Fractions
Multiply & Divide Fractions
Mixed & Improper Fractions
100

A lemonade recipe uses 1 lemon for every 4 cups of water. The ratio of lemons to water is...

What is 1 : 4?

100

3 x 1 + 1

What is 4?

100

1/2 + 1/2

What is 1?
100

1/2 x 0

What is 0?

100

Is this mixed or improper?

8 2/3

What is mixed?

200

Scale 4 : 5 by a factor of 3

What is 12 : 15?

200

(6 - 5) x 2

What is 2?

200

3/4 - 1/4

What is 2/4 OR 1/2?

200

1/2 x 1/2

What is 1/4?

200

A fraction that contains a whole number and proper fraction

What is a mixed fraction?

300

Simplify 24 : 12

What is 2 : 1?

300

6 / 2 + 4

What is 7?
300

4/6 + 2/6 - 3/6

What is 3/6 OR 1/2?

300

3/4 ÷ 1/2

What is 6/4 OR 3/2?

300

A fraction where its numerator is greater than the denominator

What is an improper fraction?

400

Solve the equivalent ratio

9 : __ = 3 : 1

What is 9 : 3 = 3 : 1?

400

8 x 2 / 2

What is 8?

400

1/3 + 1/6

What is 3/6 OR 1/2?

400

2/4 ÷ 1/6

What is 12/4 OR 3?

400

Convert

14/5

What is 2 4/5?

500

Solve the equivalent ratio (HINT: use a unit ratio!)

3 : __ = 2 : 4

What is 3 : 6 = 2 : 4?

500

7 / 1 + 3 x 2

What is 13?
500
4/5 - 6/15

What is 6/15 OR 2/5?

500

1/2 x 1/2 ÷ 1/2

What is 1/2?

500

Convert 

5 1/2

What is 11/2?