7th Grade Quiz: Calculating Percentages in Real Life

A store is having a sale where 20% off is applied to all items. If a jacket costs $50, how much will you save with the discount?

• $5

• $20

• $15

• $10

In a class of 30 students, 40% of them are girls. How many girls are in the class?

• 10

• 15

• 12

• 8

A recipe requires 25% of a cup of sugar. If you want to make a batch that uses 2 cups of sugar, how much sugar do you need?

• 2 cups of sugar

• 0.5 cups of sugar

• 3 cups of sugar

• 1 cup of sugar

A car's value depreciates by 15% each year. If the car was originally worth $20,000, what will its value be after one year?

• $19,000

• $18,000

• $15,000

• $17,000

During a fundraiser, 60% of the total amount raised was from donations. If the total amount raised was $1,200, how much came from donations?

• $720

• $900

• $480

• $600

A student scored 75% on a test with 40 questions. How many questions did the student answer correctly?

• 40

• 35

• 30

• 25

A bike was purchased for $300, and it is now being sold for 80% of its original price. What is the selling price of the bike?

• $360

• $240

• $300

• $180

If a student needs to read 60% of a book to complete an assignment and the book has 200 pages, how many pages does the student need to read?

• 120 pages

• 150 pages

• 100 pages

• 80 pages

A restaurant bill came to $80, and a tip of 15% is added. How much is the total bill including the tip?

• $85

• $100

• $75

• $92

If a shirt is on sale for 30% off and the sale price is $21, what was the original price of the shirt?

• 30

• $35

• $25

• $15