Topic 5 Review

A preschool has a student-to-teacher ratio of 5:2. Which of the following ratios is equivalent to this ratio?

• 45 teachers to 18 students

• 45 students to 18 teachers

• 35 students to 10 teachers

• 10 students to 7 teachers

Josie is using 12 brown tiles and 8 white tiles to design a section of an outdoor patio. Which ratio compares the number of brown tiles to the total number of tiles in one section?

• 12:8

• 8:12

• 12:20

• 8:20

In 1 hour, 32 cars pass through a particular intersection. At the same rate, how long would it take for 96 cars to pass through the intersection?

• 2 hours

• 3 hours

• 8 hours

• 16 hours

Natasha drove 160 miles on 5 gallons of gas. How far can she drive on 12 gallons of gas?

April can buy a package of 10 folders for $1.20 or a package of 8 folders for $1.12. What is the unit price per folder in each package? Each folder in the package of 10 costs $_______. Each folder in the package of 8 costs $_______.

April can buy a package of 10 folders for $1.20 or a package of 8 folders for $1.12. What is the better buy? Explain your reasoning using math.

Jacob is downloading 15 songs. His download is 80% complete. How many songs have been downloaded?

Shellie is 5ft 9in tall. She went to Paris to visit her cousin who is 167.64 cm tall. Who is the tallest of the 2 ladies? (1 inches = 2.54 cm) (DOK 1) 1 point

The Chu family can hike 3 miles per hour. How long will it take them to hike 15 miles? Circle one. (DOK 1) 1 point

• 3.75 hours

• 4.5 hours

• 4 hours

• 5 hours

Find the unit price of 8 mugs for $38.32. Write your answer below. (DOK 1) 1 point