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Homework:
Lesson 4 Problem Set
#1 and 2
Module 1, Lesson 4
Sept. 10th
Aim: Identifying Proportional and
Non-proportional relationships in Tables
Do Now
Exit Ticket from Lesson 3

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Problem Set 3 Solutions S.11

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Problem Set 3 Solutions

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Problem Set S.15
Time (hrs) 8 6 9
Pages Lucas Read 208 156 234
Time (hrs) 6 4 12
Pages Brianna Read 168 120 348

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Complete the following class work independently.
Which Team Will Win The Race??
· You have decided to run in a long distance race.
There are two teams that you can join.
S.13
· Team A runs at a constant rate of 2.5 miles per hour.
· Team B runs 4 miles the first hour and then 2 miles per hour
after that.
Task: Create a table for each team showing the distances that
would be run for times of 1, 2, 3, 4, ,5 and 6 hours.

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a. For which team is distance proportional to time? Explain
your reasoning.
b. Explain how you know distance for the other team is not
proportional to time.

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c. If the race were 2.5 miles long, which team would win?
Explain.
If the race were 3.5 miles long, which team would win?
Explain.
If the race were 4.5 miles long, which team would win?
Explain.

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d. For what length race would it be better to be on Team
B than Team A? Explain
e. Using this relationship, if the members on the team
ran for 10 hours, how far would each member run on each
team?

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f. Will there always be a winning team, no matter what
the length of the course? Why or why not?
g. If the race is 12 miles long, which team should you
choose to be on if you wish to win? Why would you
choose this team?
h. How much sooner would you finish on that team
compared to the other team?

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Closing
How does knowing two quantities are
proportional help answer questions
about the quantities? For example,
if we know 1 cup = 8 oz, what does
that allow us to do?