Percent of Whole

What is 20% of 80?

(a)  

• 12

• 18

• 16

• 25

If 30% of a number is 45, what is the number?

(a)  

• 165

• 100

• 150

• 120

If a shirt originally costs $40 and is on sale for 25% off, what is the sale price?

(a)  

• $25

• $30

• $35

• $45

If 15% of a class of 40 students are absent, how many students are present?

(a)  

• 38

• 34

• 36

• 32

In a neighborhood, there are 9 families that own a poodle. If these owners make up 50% of all dog owners in the neighborhood, how many dog owners are there? What part of the percent proportion are you missing? (What is this question asking you to find?)

• Part

• Whole

• Percent

Q1. What is the result of 25 * 25?

• A) 500

• B) 625

• C) 100

• D) 150

The ratio used to find percent is...

• part/whole = %/100

• part/whole = 100 / %

• whole/part= %/ 100

In a neighborhood, there are 9 families that own a poodle. If these owners make up 50% of all dog owners in the neighborhood, how many dog owners are there? What part of the percent proportion are you missing? (What is this question asking you to find?)

• Part

• Whole

• Percent

There are 32 students in a class.  Fifteen of those students are girls. What percent are girls? Round to the nearest tenth)

• 46.9%

• 53.1%

• 47%

• 53%

The hockey team won 63 out of the 84 games it played this year. What percent of the games did the team win?

• 30%

• 67%

• 75%

• 80%