Ratios to Percent

In Derek's class, 18 of the 25 students belong to an after-school club. Which of the following percentages describes the students in an after-school club?

• 18%

• 25%

• 72%

• 43%

Solve the proportion:

• 4

• 8

• 14

• 10

Tags

CCSS.7.RP.A.2C

Which represents the part of the 10-by-10 grid that is shaded?

• 92%

• 84%

• 76%

• 87%

Choose the equivalent ratio that represents the problem.

13 is 26% of what number?

Tags

CCSS.6.RP.A.3C

There are 3 boys and 2 girls in a group. What percent represents the number of girls in the group?

• 20

• 30

• 40

• 60

You have 10 fingers in both hands.

2 of your fingers are thumbs.

What percent represent your fingers are thumbs?

• 2

• 10

• 20

• 100

Percents ...

• are ratios.

• compare a number to 100.

• represent repeated addition.

• can be found in the real world.

You have eaten 1 whole pizza!

What percent represents you eating that WHOLE pizza?

• 0

• 1

• 10

• 100

You used 6 out of 12 eggs for baking. What percent represents how many eggs you used for baking?

• 6

• 12

• 50

• 72

A percent is a ratio that compares a number to

• 50

• 75

• 25

• 100