Find the Part
Fundamentals
% Increase and Decrease (extra 100)
Find the Whole
Find the Percent
100

What number is 75% of 60? 

45

100

Convert the following decimals to percentages. 

0.56, 0.08, 0.17, and 1.29

56%

8%

17%

129%

100

345 with a 10% increase would be ______. 

379.5

100

48 is 80% of what number?

60

100

2 is what percentage of 4?  

50%

200

What number is 32% of 98?

31.36

200

Convert the following percentages to decimals. 

48%, 72%, 174%, 7%

0.48

0.72

1.74

0.07

200

345 with a 20% decrease would be _____

276

200

35.1 is 65% of what number?

54

200

17 is what percentage of 50?

34%

300

60% of the students on the field trip love the museum. If there are 45 students on the field trip, how many love the museum?

27

300

63 is what percent of 150. 

Present your answer as a percentage. Then, also show the percentage as a decimal and fraction. 

42% 

0.42

42/100

300

A dress is on sale for 40% off. If the dress costs $200 normal price, what is the sales price?

The dress sales price is $120.

300

60% of the students on the field trip love the museum. If 75 students love the museum, how many total students are on the field trip?

There are 125 total students on the field trip. 

300

3/4 is what percentage of 3/4. 

100%

400

Henry ate 20% of his pizza for lunch and saved the rest for later. If the pizza had 10 slices, how many slices of pizza did Henry save for later?

Henry saved 8 slices for later. 

400

Geoffrey wrote the fraction 2/5. 

What is this fraction as a percentage? 

40% 


400

An item at a store cost $65. With a tax of 7%, how much is the item w/ tax?

The item costs $69.55 including tax. 

400

There are 12 boys in Ms.Green's math class. If the boys are 40% of her class, how many total students does Ms.Green's class have?

Ms. Green has 30 total students. 

400

Ms. Augustine's art class has 7 boys and 9 girls. About what percentage of Ms. Augustine's class are girls. 

Ms. Augustine's class is about 56% girls. 

500

A blouse at a clothing store is on sale for 30% off. If the normal price of the blouse is $75, how much money will be taken off of the price? 

$22.50

500

A gumball machine has 42 red gumballs, 53 blue gumballs, and 60 green gumballs. 

What fraction of the gumballs are green? 

What is this fraction as a percentage? (nearest hundredth)  

60/155

38.71%

500

If a class of students has 20 students and adds 5 students. By what percentage did the class size increase? 

The class size increased by 25%.

500

Jack spent 45 dollars at the store on Friday. If Jack only spent about 23% of his money, about how much total money did Jack bring to the store? 

Round to the nearest hundredth. 

Jack brought about $195.65 to the store. 

500

Arnold got $525 for his 21st birthday party. He decided to donate $210 to charity and keep the rest to spend. What percentage of Arnold's money did he keep to spend?

Arnold kept 60% of his money to spend.