Quiz on Ratios

Select all the true statements.

• The ratio of triangles to squares is 2 to 4.

• There are three smiley faces for every triangle.

• There are two triangles for every smiley face.

• The ratio of smiley faces to triangles is 6 to 4.

• The ratio of squares to smiley faces is 6 : 4.

Lin rode her bike 2 miles in 8 minutes. She rode at a constant speed. Complete the table to show the time it took her to travel different distances at this speed.

• 1 mile in 4 minutes

• 1 mile in 5 minutes

• 1 mile in 6 minutes

• 1 mile in 7 minutes

3 movie tickets cost $36. At this rate, what is the cost per ticket?

• $12

• $10

• $15

• $9

3 bananas cost $0.99. At this rate, how much do 5 bananas cost?

• $1.65

• $1.50

• $1.80

• $2.00

Which of the following shows different amounts of powder and water that taste the same as Noah’s mixture?

• A double number line with equal ratios of powder to water

• A table with random amounts of powder and water

• A graph showing unrelated data

• A list of ingredients for a cake

Which of the following represents a double number line or a table that shows different amounts of powder and water that taste the same as Andre’s mixture?

• A table with 1 cup of powder and 2 cups of water

• A double number line with 3 cups of powder and 6 cups of water

• A table with 2 cups of powder and 5 cups of water

• A double number line with 4 cups of powder and 8 cups of water

How do their two mixtures compare in taste?

• The first mixture is sweeter.

• The second mixture is more bitter.

• Both mixtures taste the same.

• The first mixture is more sour.

A mixture of orange paint contains 8 teaspoons of red paint and 12 teaspoons of yellow paint. To make the same shade of orange paint using 18 teaspoons of red paint, how much yellow paint would you need?

• 27 teaspoons

• 24 teaspoons

• 22 teaspoons

• 12 teaspoons

Elena rode her bike 2 miles in 10 minutes. She rode at a constant speed. Complete the table to show the time it took her to travel different distances at this speed.

• 5

• 10

• 15

• 20

Three concert tickets cost $45. At this rate, what is the cost per ticket?

• $10

• $15

• $20

• $25