7th Grade Math: Ratios, Percentages, and Interest Skills

A recipe calls for 2 cups of flour for every 3 cups of sugar. What is the ratio of flour to sugar?

• 2:3

• 4:3

• 3:2

• 1:2

If a shirt is on sale for 25% off its original price of $40, what is the sale price of the shirt?

• $10

• $35

• $30

• $20

A car travels 150 miles on 5 gallons of gas. What is the car's fuel efficiency in miles per gallon?

• 30 miles per gallon

• 40 miles per gallon

• 35 miles per gallon

• 25 miles per gallon

If you invest $200 at a simple interest rate of 5% per year, how much interest will you earn in 3 years?

• $50

• $15

• $20

• $30

A class has 24 students, and 1/3 of them are girls. How many boys are in the class?

• 16

• 8

• 12

• 20

A map has a scale of 1 inch to 50 miles. If two cities are 3 inches apart on the map, what is the actual distance between them?

• 200 miles

• 150 miles

• 75 miles

• 100 miles

If a student scored 18 out of 24 on a test, what percent did they score?

• 80%

• 70%

• 75%

• 65%

A recipe requires 3/4 cup of oil. How many cups of oil would you need for 4 batches of the recipe?

• 3 cups

• 1.5 cups

• 4 cups

• 2 cups

If a bank offers a simple interest rate of 4% per year, how much interest will you earn on a $500 deposit after 2 years?

• $20

• $10

• $40

• $100

A fruit basket contains apples and oranges in a ratio of 2:3. If there are 30 fruits in total, how many apples are there?

• 10

• 12

• 18

• 15