Rates, Ratios, and Proportions (Standards: RP.1, RP.2, and RP.3) Unit 2 Test Review Rates, Ratios, and Proportions (Standards: RP.1, RP.2, and RP.3)
RP.1 There are six basketballs and five footballs in a bag. Which of the following could not be a ratio for this information? A. 6:5 B. 11:1 C. 5:11 or 6:11 D. 11:5 or 11:6
RP.1 If 1 3 gallon of paint covers of 1 12 a wall, then how much paint is needed for the entire wall?
RP.1 The table below shows the 2009 population of Tennessee was represented by different age groups. Tennessee Population in 2009 Based on this information, which ratio represents the percent of the total population who were in the 19-64 age group to the percent of the total population who were in the 0 to 18 age group in Tennessee in 2009?
RP.1 Which are equivalent ratios? A. 8:6 and 6:8 B. 4:16 and 1:2 A. 8:6 and 6:8 B. 4:16 and 1:2 C. 5:3 and 12:15 D. 5:3 and 20:12
RP.1 Explain why the following statements are either true or false. 1. 7:12 is equivalent to 12:7 2. 3:5 is equivalent to 15:25 3. 2:9 is equivalent to 10:17
RP.2 Zoe needs seven leaves each day to feed three caterpillars. How many leaves would she need over the course of a week for 12 caterpillars?
RP.2 An 8-ounce box of rice costs $1.52. A 12-ounce box of the same rice costs $2.04. Which is the better value and what is that unit cost?
RP.2 At the grocery store, you can buy 6 cans of soda for $2.28 or you could buy them individually for $0.40 each. Which is the better deal? Why?
RP.3a Use the table below to answer the following. How many pizzas are needed for 567 people? # of pizzas 3 300 # of people 7 700
RP.3a Earth 160 40 200 Jupiter 416 104 ? A person who weighs 160 lbs. on Earth will weigh 416 lbs. on Jupiter. If a person weighs 200 lbs. on Earth, how much would he or she weigh on Jupiter?
RP.3a How much would it cost for nine books? b. Complete the table. Number of Books 1 6 9 Cost in Dollars 10 How much would it cost for nine books? b. Complete the table.
RP.3b You are traveling at an average speed of 76 miles per hour. How far can you travel in 4 1 2 hours?
RP.3b Georgia drove a total of 456 miles and used 16 gallons of gasoline. What is this unit rate in miles per gallon?
RP.3b $6.39 per 5 pounds of gumballs What is the correct unit price (price for 1 pound)? Round your answer to the nearest hundredth.
RP.3c 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.
RP.3c 90 What percent of 90 is 45?
RP.3c Use the tape diagram below to answer the following. 3.75 0% 30% 100% ? If 3.75 is the value of 30%, what is the total value?
RP.3d Use the table below to answer the following. How many feet are in five miles? Miles 1 2 4 8 Feet 5,280 10,560 21,120 42,240
RP.3d You want to make trail mix for your two best friends. For one batch of trail mix, the recipe calls for 13 ounces of m&m’s, but you are doubling the recipe. How many cups of m&m’s will you need? Ounces 8 Cups 1
RP.3d One week while she was training for a marathon, Lucy ran a total of 114 kilometers. Use the table below to answer the questions. Explain your reasoning. How many meters did she run? If she ran every day for a whole week (7 days), how many meters on average did she run each day? Kilometers 0.5 1 Meters 500 1000