Percentages and Proportional Relationships

Fractions to Decimals

100

This fraction is equivalent to 0.25

What is 1/4?

200

This fraction is equivalent to 0.75

What is 3/4?

300

This fraction is equivalent to 0.3333...

What is 1/3?

400

This simplified fraction is equivalent to 0.8

What is 4/5?

500

This fraction is equivalent to 0.375

What is 3/8?

What's my unit rate?

100

30 miles in 3 hours

What is 10 mph?

200

Read 6 pages in 4 minutes

What is 1.5 papers per minute? 

300

2.5 centimeters in 5 minutes

What is 0.5 cm per minute?

400

5 minutes for 2.5 math problems

What is 2 minutes per problem?

500

2.5 laps in 0.75 hours

What is 3 1/3 laps per hour?

Find the percent(No Calculator)

100

10% of 350

What is 35?

200

20% of 170

What is 34?

300

15% of 40

What is 6?

400

12.5% of 300

What is 37.5?

500

2.5% of 800

What is 20?

More or Less

100

25% less

What is 75%

200

8% more

What is 108%

300

15% discount

What is 85%

400

30% Markup

What is 130%

500

3.5% raise

What is 103.5%

Find the percent(Calculator)

100

4% of 25

1

200

12% of 54

6.48

300

23% of 43

9.89

400

45% of 132

59.4

500

78.3% of 1,472

1,152.576