Ratios and Percent

Is a ratio that compares a number to 100.  It means "per 100" or "out of 100".

• Percent

• Ratio Table

• Unit Rate

• Rate

Noelle used 17 lemons to make lemonade. This was 85% of all the lemons she bought. How many lemons did Noelle buy?

• 20

• 22

• 24

• 25

Micah's bill for dinner was $35.50. He left the server an 18% tip. How much money did Micah leave for the tip?

• $6.39

• $6.40

• $6.41

• $6.42

Kendra earns $70 per week mowing lawns. She saves 60% of the money she earns each week. How many weeks will it take Kendra to save enough money to buy a game system that costs $210 including tax?

• 3 weeks

• 5 weeks

• 6 weeks

• 7 weeks

Dimitri scored 44% of the points in a two-person basketball game against another team. His partner scored the rest of the points. If Dimitri scored 22 points, how many points did his partner score? Dimitri and his partner scored a total of ______ points during the game, so his partner scored ______ points.

• Dimitri and his partner scored a total of 50 points during the game, so his partner scored 28 points.

• Dimitri and his partner scored a total of 60 points during the game, so his partner scored 38 points.

• Dimitri and his partner scored a total of 40 points during the game, so his partner scored 18 points.

• Dimitri and his partner scored a total of 100 points during the game, so his partner scored 56 points.

Write the ratio 5 to 8 as a decimal.

27% of 140= _______

32% of _______=8

There are 13 boys and 10 girls in the classroom.  What is the ratio of boys to girls?

• 10 to 13

• 23 to 13

• 13 to 10

• 23 to 10

 Shirley spelled 12 of her 15 spelling words correctly on the test.  What percent grade did Shirley get on the test?

• 40%

• 50%

• 80%

• 60%