Calculate Quantity Given Percentage

How many students wear eyeglasses?

• 12 students

• 15 students

• 20 students

• 10 students

Suna had $150 000 in her bank account. The bank paid 4% interest at the end of each year. How much interest did she earn at the end of 1 year?

• $6000

• $1000

• $16000

• $20000

An airplane had 400 seats. 80% of the seats were occupied. How many seats were occupied?

• 300 seats

• 200 seats

• 320 seats

• 180 seats

450 children took part in a school play. 40% of them were boys. How many boys took part in the school play?

• 200 boys

• 180 boys

• 310 boys

• 300 boys

520 gallons

130 gallons

812.5 gallons

• 520 gallons

• 130 gallons

• 812.5 gallons

Remy recorded the favorite sport of students at his school. He surveyed 500 students. How many students chose baseball?

What percent of the grid is colored green?

• 62%

• 20%

• 38%

• 33%

• A
• B
• C
• D

70% of the students at a school went on a field trip to an Aquarium. If there were 350 students on the trip, how many students attend that school?

Mathematical Equivalence

ON

520 gallons

130 gallons

812.5 gallons

• 520 gallons

• 130 gallons

• 812.5 gallons