Decimals Fractions and Percents
Percent Proportion
Percent Change
Word Problems
Challenge
100

4% as a decimal

What is 0.04?

100

5% of 45

What is 2.25?

100

This is the percent increase if Dylan worked a total of 35 hours in January and 45.5 hours in February.

What is 30%?

100

The movie theater has 250 seats. 225 seats were sold for the current showing. This percent of seats were sold.

What is 90%?

100

There are 46 students in the 6th grade. If 19 of them are girls, what percent are boys?

What is 59%?

200

40% as a fraction

What is 

2/(5)

200

16 is this percent of 25

What is 64%?

200

On your first math test your grade is 80.  On your next, you score a 92.  This is your percent increase.

What is 15%?

200

Bill is in a class of 15 boys and 35 girls. 40% of the students in the class take the bus to school. This is the number of students that take the bus to school

What is 20?

200

You take 2 tests, each of which has a total of 25 points. You get 20 correct on the first test and 18 correct on the second. What percent of the questions do you get correct?

What is 76%?

300

0.002 as a percent

What is 0.2%?

300

12 is 30% of this number

What is 40?

300

An jacket is on sale for $45.  It was originally priced at $80.  This is the percent decrease in price to the nearest percent.

What is 44%?

300

Last night, the Knicks made 12 free throws. If their free throw percentage is 75%, this is how many free throws were attempted

What is 16?

300

There were 230 students in the high school last year.  This year that number was decreased by 20%.  This is the number of students currently in the high school.

What is 184?

400

7/(8)

     as a percent

What is 87.5%?

400

120% of this number is 15

What is 12.5?

400

A store buys bikes at a wholesale price of $120.  They want to sell them at a percent increase of 20%.  This is how much you would pay to purchase a bike from this store.

What is $144?

400

A litter of puppies is made up of 3 black puppies, 2 white puppies, and 4 brown puppies.  This is the percent of puppies that are not brown (to the nearest percent).  

What is 56%?

400

You score 80% on a test and get 10 questions wrong. This is how many questions were on the test

What is 50?

500

0.05% as a fraction

What is

1/(2000)

500

20 is this percent of 2

What is 1000%?

500

Mary's salary increased from $400 per week to $500 per week.  John's salary increased from $420 per week to $520 per week.  This person had the higher percent increase in salary.

Who is Mary? (her increase is 25%, John's increase is 23.8%)

500

You take a trip and spend 2 hours on a plane, 1 hour on a train, and 30 minutes in a car.  This is the percent of time that you spent driving (to the nearest percent).

What is 14%?

500

You make 20 cookies and your brother eats 20% of them. Your sister then eats 25% of what is left. How many cookies remain for you to eat?

What is 12?