Ratio, Proportion and Percent

In an shelter, the ratio of woman to man is 5 to 3. There are 25 woman. Write and solve a proportion to find the number of man.

• 15

• 18

• 21

• 16

What is 90% of 250?

• 245
• 225
• 255
• 244.33

Tags

CCSS.6.RP.A.3C

What is the ratio to the picture shown, triangles to the total number of shapes?

• 3:7

• 3:4

• 4:7

• 4:3

If there are 5 soccer players, 10 baseball players, and 15 basketball players, what is the ratio of baseball players to soccer players?

• 1 to 2
• 1 to 3
• 2 to 1
• 3 to 1

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Which of these ratios is equivalent to 3:4?

• 12:9
• 9:20
• 9:12
• 803:804

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Jessica has 8 black marbles in a bag that contains 21 marbles. Approximately what percent of the marbles are black?

• 8%
• 13%
• 38%
• 26.5%

Tags

CCSS.5.NF.B.3

Janet's basketball team won 14 of their games and lost 6. What percent of their games did they lose?

• 6%
• 14%
• 30%
• 43%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Write the following ratio as a fraction in simplest form: 15 carnations out of 24 flowers

• 15/24
• 5/8
• 3/4
• 3/8

Tags

CCSS.6.NS.A.1

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Solve the proportion:

• 4
• 8
• 14
• 10

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

In the making of Alloy a, 126 parts of pure gold are mixed with 42 parts of alloy B. Find the ratio of the total number of parts to the number of parts of pure gold.

• 3:1

• 1:3

• 4:3

• 3:4