SWBAT identify proportional relationships and be able to calculate missing proportionality (ie. unit rates)
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Question 1
1.
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
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Question 2
2.
What is the constant of proportionality?
How long does it take him to run each lap?
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Question 3
3.
Write an equation to represent the relationship between time and laps run:
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A different running group conducted a similar study but tracked miles (x), and Gatorade consumed (y).
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Question 5
5.
Write an equation to represent the relationship between miles and gatorade consumed:
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Question 6
6.
Write an x,y (ratio pair) relationship that would represent a continued proportional relationship to the table above?
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Question 9
9.
How much more efficient is showering than taking a bath? Enter your response in terms of a percent or scale factor.
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
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Question 10
10.
What is the average-mean TB usage of Mr. Kovalik's internet usage over the pat 4 years?
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Question 4
4.
Which of the following would represent a continued proportional relationship to the table above?
Question 7
7.
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?
Question 8
8.
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?
Question 11
11.
Which of the following is proportional to the 2022 internet usage? SHOW ALL WORK