Ratios Review

If there are 5 boys and 7 girls, write the ratio of girls to boys.

• 5 to 7
• 7 to 5
• 5 to 12
• 7 to 12

What number is missing?

• 12
• 3
• 11
• 13

A bag of marbles comes with 3 blue marbles, 2 red marbles, and 5 yellow marbles. What is the ratio of red to yellow?

• 2 to 5
• 5 to 3
• 3 to 5
• 5 to 2

There are 4 birds and 6 snakes. What is the ratio of birds to snakes?

• 6:4

• 4:6

• 1:3

• 10:16

What is the ratio of red apples to green apples

• 7 apples to 3 green

• 4 red apples to 7 apples

• 4 red apples to 3 green apples

• 3 green apples to 4 red apples

Patrick has 2 black, 3 red, and 5 white toy cars. What is the ratio of red toy cars to all the toy cars? 

• 3:5
• 1:3
• 3:11
• 3:10

What is the ratio of triangles to squares?

• 2:6
• 5:6
• 3:4
• 4:3

What is the ratio of red circles to blue stars?

• 3:4
• 7:4

• 11:4

• 4:7

Complete the ratio table.

• 2

• 4

• 0

• 1

On a spinner, 6 spaces are blue and 4 are green. What is the ratio of green to blue spaces?

• 4:6

• 6:4

• 4:10

• 10:4