Topic 5 Practice Test

A daycare has a student-to-teacher ratio of 6:3. Which of the following ratios is equivalent to this ratio?

• 54 teachers to 21 students

• 72 students to 18 teachers

• 24 students to 12 teachers

• 12 students to 9 teachers

Max is using 16 red tiles and 12 yellow tiles to design a floor mosaic. Which ratio compares the number of red tiles to the total number of tiles in one section?

• 16:12

• 12:16

• 16:28

• 12:28

Fill in the ratio table.

a

b

9

6

7

5

4

3

Which graph represents this ratio table?

• 
• 
• 

In 2 hours, 48 cars pass through a particular intersection.
At the same rate, how long would it take for 144 cars to pass through the intersection?

• 3 hours

• 4 hours

• 6 hours

• 8 hours

Emma can buy a package of 12 markers for $2.40 or a package of 10 markers for $2.70. What is the unit price for the pack of 12 markers?

Mathematical Equivalence

ON

Emma can buy a package of 12 markers for $2.40 or a package of 10 markers for $2.70. What is the unit price for the pack of 10 markers?

Mathematical Equivalence

ON

Mike is 6ft tall. He went to Berlin to visit his cousin Greg who is 180.34 cm tall. Who is the tallest of the two men? Remember: 1 inch = 2.54 centimeters

• Mike is taller. He is 182.88 centimeters.

• Greg is taller. He is 180.34 centimeters.

• Mike is taller. He is 180.34 centimeters.

• Greg is taller He is 182.88 centimeteres.

The Rivera family can hike 4 miles per hour. How long will it take them to hike 18 miles?

• 4.5 hours

• 5 hours

• 4 hours

• 6 hours

Find the unit price of 10 notebooks for $24.50.

Mathematical Equivalence

ON