Module 4 Lesson 3 Problems Set

49.5 is what percent of 33?

72 is what percent of 180?

What percent of 80 is 90?

This year, Benny is 12 years old, and his mom is 48 years old. What percent of his mom’s age is Benny’s age?

This year, Benny is 12 years old, and his mom is 48 years old. What percent of Benny’s age is his mom’s age?

This year, Benny is 12 years old, and his mom is 48 years old. In two years, what percent of his age will Benny’s mom’s age be at that time?

This year, Benny is 12 years old, and his mom is 48 years old. In 10 years, what percent will Benny’s mom’s age be of his age? (round to nearest tenth)

This year, Benny is 12 years old, and his mom is 48 years old. In how many years will Benny be 50% of his mom’s age?

As Benny and his mom get older, Benny thinks that the percent of difference between their ages will decrease as well.

• True

• False

This year, Benny is 12 years old. His brother Lenny’s age is 175% of Benny’s age. How old is Lenny?