Lesson 8
NYS COMMON CORE MATHEMATICS CURRICULUM
Name
7•1
Date
Lesson 8: Representing Proportional Relationships with
Equations
Exit Ticket
John and Amber work at an ice cream shop. The hours worked and wages earned are given for each person.
John’s Wages
Time
Wages
(in hours) (in dollars)
1.
2
18
3
27
4
36
Determine if John’s wages are proportional to time. If they are, determine the unit rate of
!
. If not, explain why
they are not.
Lesson 8:
Representing Proportional Relationships with Equations
This work is derived from Eureka Math ™ and licensed by Great Minds. ©2015 Great Minds. eureka-math.org
This file derived from G7-M1-TE-1.3.0-07.2015
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Lesson 8
NYS COMMON CORE MATHEMATICS CURRICULUM
2.
7•1
Determine if Amber’s wages are proportional to time. If they are, determine the unit rate of . If not, explain why
!
they are not.
3.
Write an equation for both John and Amber that models the relationship between their wage and the time they
worked. Identify the constant of proportionality for each. Explain what it means in the context of the situation.
4.
How much would each worker make after working 10 hours? Who will earn more money?
5.
How long will it take each worker to earn $50?
Lesson 8:
Representing Proportional Relationships with Equations
This work is derived from Eureka Math ™ and licensed by Great Minds. ©2015 Great Minds. eureka-math.org
This file derived from G7-M1-TE-1.3.0-07.2015
73
This work
work is licensed
license
lic
ensed
ense
d under
unThis work
a
is licensed under a
Creative
Crea
tive Com
Commons
mons Attribution-NonCommercial-ShareAlike
AttCreative Commons Attribution-NonCommercial-ShareAlike
3.0 Unported License. 3.0 Unported License.