Represent proportional relationships in graphs.
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If you need to adapt or shorten this lesson for remote learning, we suggest prioritizing Anchor Problem 1 (benefits from discussion) and Anchor Problem 2 (benefits from worked example). Find more guidance on adapting our math curriculum for remote learning here.
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An amusement park sells tickets that can be used to go on rides and play games. The cost of the tickets is proportional to the number of tickets purchased. The table below shows how many tickets can be purchased for different amounts of money.
# of Tickets | Cost ($) |
2 | 3 |
4 | 6 |
6 | 9 |
8 | 12 |
10 | 15 |
Graph the relationship in a coordinate plane. What features do you notice about the graph of a proportional relationship?
Below is a graph modeling the amount of sugar required to make Grandma’s special chocolate chip cookies.
Grade 7 Mathematics > Module 1 > Topic B > Lesson 10 of the New York State Common Core Mathematics Curriculum from EngageNY and Great Minds. © 2015 Great Minds. Licensed by EngageNY of the New York State Education Department under the CC BY-NC-SA 3.0 US license. Accessed Dec. 2, 2016, 5:15 p.m..
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The following resources include problems and activities aligned to the objective of the lesson that can be used to create your own problem set.
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The graph below shows the relationship between the cost of gasoline and the number of gallons of gasoline purchased at a gas station.
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