Percent Mastery: Calculate & Find Whole Numbers

A store is having a sale where 25% off is applied to all items. If a shirt costs $40, how much will you save on the shirt?

• $10

• $15

• $5

• $20

In a class of 30 students, 60% of them passed the math test. How many students passed the test?

• 24

• 12

• 18

• 30

A recipe calls for 2 cups of flour, which is 40% of the total ingredients. How many cups of ingredients are needed in total?

• 6 cups

• 5 cups

• 4 cups

• 8 cups

A car is worth $20,000. If it depreciates by 15% in one year, what is the new value of the car after one year?

• $19,000

• $17,000

• $15,000

• $18,000

During a fundraiser, 80% of the goal of $500 was reached. How much money was raised?

• $300

• $450

• $250

• $400

If a student scored 75% on a test with 40 questions, how many questions did the student answer correctly?

• 40

• 25

• 30

• 35

A laptop originally costs $800. If it is on sale for 20% off, what is the sale price of the laptop?

• $720

• $600

• $640

• $800

A population of a town increased by 10% over a year. If the population was 5,000 at the start of the year, what is the population at the end of the year?

• 5500

• 4500

• 5000

• 6000

A book is on sale for 30% off its original price of $15. What is the sale price of the book?

• $12.00

• $9.00

• $11.50

• $10.50

If 25% of a class of 24 students are absent, how many students are present?

• 18

• 16

• 20

• 22