Ratios Rates Tables and Graphs Levels

The constant of proportionality is also the unit rate.

• True

• False

What is the constant of proportionality of the graph above?

• 0

• 1/6

• 60

• 10

What is the constant of proportionality of the graph above?

• 16

• 1/16

• 1

• None of the above

The ratio of cars to trucks in a parking lot is 5 cars to 3 trucks. If there are 30 cars in the parking lot, how many trucks are in the parking lot?

• 18

• 6

• 48

• 50

A ratio is a comparison of two numbers.

• True

• False

The ratio of cats to dogs at the animal shelter is 9 to 10. What does this ratio mean?

• There are 19 animals at the shelter.

• There are 9 cats and 10 dogs at the shelter.

• For every 9 cats at the shelter, there are 10 dogs at the shelter.

There were 4 beagles and 3 labs at the dog park. Which of the following shows three different ways to write the ratio?

• 4/3, 4:3, 4 to 3

• 3/4, 4 : 3, 3 to 4

• 3/4, 3:4, 4 to 3

The ratio of girls to boys is 12 to 4. Simplify the ratio:

• 12 to 4

• 6 to 2

• 3 to 1

Seven girls and 8 boys are in the chess club. Write the ratio of girls to total kids in the chess club.

• 7 to 8

• 7 : 15

• 8/7

Bananas to apples in a fruit bowl is what type of ratio?

• part to part

• part to whole

• whole to part