Rate, Ratio, & Proportional Reasoning Review HJ

$.61

$4.84 per 8 pounds of apples Which is the correct unit price? Round your answer to the nearest hundredth.

$.55 - Buying 8 cans is going to cost you $.05 less than buying individual cans

17. At the grocery store, you can buy 8 cans of soup for $4.40 or you could buy them individually for $0.60 each. Which is the better deal? Why?

A. $15

18. a. How much would it cost for nine books?

1 Book = $1.67 6 Books =$10.00 9 Books = $15.00

18b. Complete the table.

1, 1.67 6, 10 9. 15

18c. Label and plot the ordered pairs.

$.25 - 20 ounce box is the better value.

A 20-ounce box of cereal costs $4.96. A 24-ounce box of the same cereal costs $6.36. Which is the better value and what is that unit cost?

315 is what he or she would weigh on Jupiter

A person who weighs 200 lbs. on Earth will weigh 420 lbs. on Jupiter. If a person weighs 150 lbs. on Earth, how much would he or she weigh on Jupiter?

A. False B. True C. False

Explain why the following statements are either true or false.

19 miles per gallon

Georgia drove a total of 304 miles and used 16 gallons of gasoline. What is this unit rate in miles per gallon?

16/24 = 67% , 8/24 = 33% He has 8 floors and 33% left before he reaches his grandmother's apartment.

Giovanni is visiting his grandmother who lives in an apartment building on the 24th floor. Giovanni enters the elevator in the lobby, which is the first floor of the building. The elevator stops on the 16th floor. What percentage of 24 floors does Giovanni have left to reach his grandmother's floor? Use pictures, tables, or number sentences to solve this task. Explain your reasoning.

2

If ¼ gallon of paint covers ¹/₈ of a wall, then how much paint is needed for the entire wall?

A. 131,000 meters she ran during that week. B. 18,714 is the average she ran for the week.

One week while she was training for a marathon, Lucy ran a total of 131 kilometers. Use the table below to answer the question. Explain your reasoning. Kilometer 0.5 1 Meters 500 1000 a. How many meters did she run? b. If she ran every day for a week, how many meters on average did she run each day?

13:24

The table below shows the 2009 population of Tennessee was represented by different age groups. Tennessee Population in 2009 Based on this information, write the ratio represents the percent of the total population who were in the 65 and over age group to the percent of the total population who were in the 0 to 18 age group in Tennessee in 2009?

8:4 ≈ 2:1

There are eight oranges and four apples in a basket. What is the ratio of oranges to apples?

32 is 40% of 80

Use the diagram below to answer the following. What percent of 80 is 32?

200 pizzas are needed for 1600 people

Use the table below to answer the following. How many pizzas are needed for 1600 people?

31,680 feet

Use the table below to answer the following. How many feet are in six miles?

12 is the total value.

Use the tape diagram below to answer the following. If 4.80 is the value of 40%, what is the total value?

5:3 and 20:12

Which are equivalent ratios?

637.5 miles is what you can travel going 75 miles per hour for 8.5 hours.

You are traveling at an average speed of 75 miles per hour. How far can you travel in 8.5 hours?

3½ cups of chocolate chips, to complete the recipe.

You want to make chocolate chip cookies for your neighbor and grandmother. For one batch of cookies, the recipe calls for 14 ounces of chocolate chips, but you are doubling the recipe. How many cups of chocolate chips do you need?

252 leaves per week

Zoe needs six leaves each day to feed two caterpillars. How many leaves would she need over the course of a week for 12 caterpillars?