Name:    Lesson 6.1: Ratios

Multiple Choice
Identify the choice that best completes the statement or answers the question.

1.

What is the ratio of yellow parts to blue parts?

 a. 3 : 5 b. 5 : 8 c. 5 : 3 d. 8 : 3

2.

What is the ratio of red parts to yellow parts?

 a. 7 : 3 b. 3 : 10 c. 3 : 7 d. 10 : 7

3.

What is the ratio of blue parts to parts in the whole shape?

 a. 9 : 7 b. 9 : 16 c. 16 : 7 d. 7 : 16

4.

What is a part-to-whole ratio for the shape below?

 a. 5 : 7 b. 7 : 5 c. 7 : 12 d. 12 : 12

5.

What is a part-to-part ratio for the counters below?

 a. 7 : 7 b. 5 : 12 c. 7 : 12 d. 7 : 5

6.

The ratio of boys to girls in Brooke’s grade 6 class is 11 : 16. Which fraction shows this ratio?
 a. b. c. d.

7.

A ratio of dogs to cats is modelled by the fraction . Which ratio represents this fraction?
 a. 10 : 6 b. 6 : 16 c. 16 : 10 d. 6 : 10

8.

What is the ratio of the length to the width of this rectangle?

 a. 9 : 25 b. 25 : 34 c. 25 : 9 d. 9 : 34

9.

Different shades of green paint are created by mixing white paint with green paint in different ratios. Which of these ratios makes the darkest shade?

 a. white : green = 1 : 5 b. white : green = 2 : 5 c. white : green = 4 : 5

10.

What is the ratio of the perimeter to the area of this square?

 a. 12: 48 b. 144 : 24 c. 48 : 24 d. 48 : 144