Ratio

What is the ratio of total shapes to moons?

• 5 : 21

• 7 : 21

• 21 : 5

• 21 : 9

Josie is planting a flower garden 30 roses, 20 tulips, and 15 sunflowers. What is the ratio of sunflowers to total flowers?

• 50 to 15

• 65 to 15

• 15 to 65

• 15 to 60

Amari owns 100 hats. 25 of them are white, 20 are blue, 10 are gray, and the rest are black. What is the ratio of black hats to blue hats?

• 100/20

• 45/20

• 100/25

• 20/45

There are 25 students in Ms. McFarlane's class. 12 are boys and the rest are girls. There are 12 boys to ___girls.

There are 130 6th graders. 78 are girls, and the rest are boys. What is the ratio of boys to total 6th graders? *write your ratio using the word 'to'

There are 20 students in a class. There are 12 girls and 8 boys. What is the simplified ratio of boys to girls?

• 5 to 3

• 12 to 8

• 2 to 3

• 5 to 2

The 3 ways we learned how to write a ratio are:

• a : b

• a and b

• a/b

• a to b

For every 6 points LeBron James attempts, he makes 3 points. What is the reduced ratio of LeBron's attempted points to made points?

• This ratio cannot be reduced

• 1:3

• 3:1

• 2:1

Which statement best describes what a ratio is.

• A number

• A comparison of two quantities using division.

• A comparison

• A comparison of many things.

A ratio can be written in 3 ways. Which of the following is NOT how a ratio is written?

• 3=4

• 3 : 4

• 3 / 4

• 3 to 4