Grade 7 | Unit 6 | Lesson 10: Different Options for Solving One Equation | Practice Problems

Andre wants to buy a backpack. The normal price of the backpack is $40. He notices that a store that sells the backpack is having a 30% off sale. What is the sale price of the backpack?

• $28

• $30

• $32

• $34

On the first math exam, 16 students received an A grade. On the second math exam, 12 students received an A grade. What percentage decrease is that?

• 20%

• 25%

• 30%

• 35%

• 10

• -7

• -8

• 60

• 10

• -7

• -8

• 60

• 10

• -7

• -8

• 60

• 10

• -7

• 60

• 44

• 10

• 44