Find Percents of a Number Proportions

Find the missing number in the proportion.
14/x = 7/20

• x = 10

• x = 20

• x = 40

• x = 2

What is 70% of 200?

• 70

• 140

• 210

• 125

90% of the students in Ms. Cobb's class are earning an A in her class.  If there are 20 students in her class, how many students are earning an A?

• 2 students

• 18 students

• 20 students

• 15 students

30% of the people in the cafeteria ordered pizza.  If there are 120 people in the cafeteria, how many people DID NOT order pizza?

• 36 people

• 112 people

• 84 people

• 34 people

Mr. Boyle replaced 25% of the boards on his wooden deck.  If he replaced 19 boards, how many boards does his deck contain in total?

• 49 boards

• 19 boards

• 25 boards

• 76 boards

120 is 50% of what number?

• 60

• 120

• 240

• 360

9 is _____% of 20

• 22

• 45

• 54

• 48

Jennifer has a coupon for 25% off her entire meal of $17.89. What is the discount?

• $13.42

• $4.47

• $4.48

• $0.44

Using a percent proportion, what is the denominator of the percent as a fraction?

• 200

• 100

• the part

• the missing number

There are 42 teachers that work in a school.  On Friday, 29 teachers were present.  What percent of the teachers showed up for work? 

• 50%

• 69%

• 55%

• 80%