Ratios Models

Use the model to find 1/3 ÷ 2

Find the missing value(s) for the ratio table.

• a = 36

  b = 108

• a = 108

  b = 36

• a = 32

  b = 90

• a = 108

  b = 90

Which division sentence is shown by the model?

• 2/3 ÷ 1/9= 6

• 1/9 ÷ 2/3 = 1/6

• 6 ÷ 1/9 = 54

• 6 ÷ 2/3 = 9

Which of the following is NOT a way to write a ratio?

• 3 to 4

• 3:4

• 3/4

• 3-4

What is the ratio of triangles to squares?

• 2:6

• 5:6

• 3:4

• 4:3

Use ratio language to describe the relationship where for every 5 red marbles, there are 7 blue marbles.

• There are 5 red marbles for every 7 blue marbles.

• The ratio of red marbles to blue marbles is 5 to 7.

• Both A and B

• None of the above

Which statement is true about the table ?

• The ratio of flutes to saxophones is 13 to 27 

• The ratio of trumpets to all instruments is 9:59

• The number of trumpets to flutes is 27:9

• The number of Drums to total instruments is 10/49

In a bag of Jolly Ranchers, the ratio of blue to red is 3 to 4. If I have a 21 blue jolly ranchers, how many total are represented in the entire tape diagram?

• 7

• 49

• 28

• 35

The ratio of brownies to cookies is 3:5. If there are 75 cookies, how many brownies are there?

• 15

• 32

• 45

• 60

The ratio of red paint to yellow paint in a mixture is shown in the double number line above. How many teaspoons of yellow paint are in needed for 33 teaspoons of red paint?

• 22

• 55

• 88

• 11