Convert Fraction, Decimal, & Percents
Percent of a Number
Percent Increase/Decrease
Converting Measurements
Proportions
100

Write 100% in another way. 

100/100, 1/1, 1, 1.0

100

What is 4% of 60?

2.4

100

Jaxon usually drinks 40 ounces of water per day. Now he drinks 70 ounces of water. What is the percent increase in his water consumption?

75%

100

10 centimeters is the same as how many inches?

Hint: 1 cm≈0.39in

Round your answer to the nearest tenth.

3.9in

100

10/8=5/b

Solve for b

b = 4

200

Write "24%" as a decimal.

0.24

200

20 is what percent of 90?

(round to the nearest percent)

22%

200

A pair of shoes originally cost $40. Now they cost $20. What is the percent decrease? Round to the nearest percent.

50%

200

Ms. Monet gave 1 cup of red paint to each of her 20 students. How many quarts of red paint did she give out? 

1 quart = 4 cups

5 quarts

200

3/9 = 7/x

Solve for x

x = 21

300

Write "12.5%" as a decimal

0.125

300
What is 40% of 120?

48

300

Cody started lifting 150 pounds. Now he lifts 275 pounds. What is the percent increase? Round to the nearest percent.

83% (rounded)

300

Sylvia used

5 1/2

pounds of soil in her garden. How many ounces did she use? Hint: There are 16 ounces in 1 pound.

88 ounces

300

The toll on a highway is based on the number of miles driven. If the toll on a 15-mile stretch of highway is $0.60, find the cost to drive a 80- mile stretch.

$3.20

400

Express 20% as a fraction in simplest form. 

1/5

400

3 is 12% of what number? 

25

400

Rachel started by running 4 miles. Now she can run 11 miles. What is the percent increase? Round to the nearest percent.

175%

400

Lynn is 45 centimeters taller than her sister Shelby. Shelby is 1.2 meters tall. How tall is Lynn? 

Hint: There are 100 cm in 1 m. 

165 cm or 1.65m

400

The ratio of students to laptops in a school is 3:2. If there are 1,200 students, how many laptops are there?

800 laptops

500

Write "167%" as a decimal. 

1.67

500

78% of 20 is what number?

15.6

500

Thomas played video games for 2 hours on Monday and only half an hour on Tuesday. What is the percent decrease?

75%

500

9 inches of ribbons are needed for wrapping each present. How many presents can be wrapped with 6 yards of ribbons? 

Hint: figure out how many inches are in a yard. 

24 presents

500

There are 158 beats per minute in a certain Taylor Swift song. If the song is 3 minutes and 30 seconds long, how many total beats are there?

553 beats


M
e
n
u