SBAC Review #5 7.RP.A.1(3)
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Model- continued...
The original recipe called for 3/8 cup of blueberries. However, with an expanded recipe, which of the following ratios of blueberries to butter match the original recipe?
6 cups blueberries: 2.5 cups butter
4.5 cups blueberries: 1 ½ cups butter
1. Sprint—Runny McRunnerson is conducting a study to see if there is a proportional relationship in miles run (x) and sipping cups of water consumed (y). A table to track the data is below
What is the constant of proportionality?
How long does it take him to run each lap?
Write an equation to represent the relationship between time and laps run:
Which of the following would represent a continued proportional relationship to the table above?
A different running group conducted a similar study but tracked miles (x), and Gatorade consumed (y).
Write an equation to represent the relationship between miles and gatorade consumed:
Write an x,y (ratio pair) relationship that would represent a continued proportional relationship to the table above?
Let’s assume that the length of shower a person takes and the amount of water they use is always proportional. Which of the following ranges represent a proportional usage of water?
The table below shows the average annual internet usages for Mr. Kovalik over the past few years.
Use the table to answer the following questions
What is the average-mean TB usage of Mr. Kovalik's internet usage over the pat 4 years?
Which of the following is proportional to the 2022 internet usage? SHOW ALL WORK
Assume that the time of warming up water for a bath and the amount of water they use is always proportional. Which of the following ranges represent a proportional usage of water?
How much more efficient is showering than taking a bath? Enter your response in terms of a percent or scale factor.
