7.3.B.07 - Understanding Equations – Exit Ticket
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7 Questions
10
1.
Check whether the given value of x is a solution to the equation.Justify your
answer.
7.EE.3
10
2.
Check whether the given value of x is a solution to the equation.Justify your
answer.
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10
3.
The total cost of four pens and seven mechanical pencils is $ 13.25. The cost of
each pencil is 75 cents.
a. Using an arithmetic approach, find the cost of a pen.
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10
4.
The total cost of four pens and seven mechanical pencils is $ 13.25. The cost of
each pencil is 75 cents.
b. Let the cost of a pen be p dollars. Write an expression for the total cost of
four pens and seven mechanical pencils in terms of p.
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10
5.
The total cost of four pens and seven mechanical pencils is $ 13.25. The cost of
each pencil is 75 cents.
c. Write an equation that could be used to find the cost of a pen.
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10
6.
The total cost of four pens and seven mechanical pencils is $ 13.25. The cost of
each pencil is 75 cents.
d. Determine a value for p for which the equation you wrote in part (b) is true.
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10
7.
The total cost of four pens and seven mechanical pencils is $ 13.25. The cost of
each pencil is 75 cents.
e. Determine a value for p for which the equation you wrote in part (b) is false
7.EE.3
From EngageNY.org of the New York State Education Department. Grade 7 Mathematics Module 3, Topic B, Lesson 7. Internet. Available from https://www.engageny.org/resource/grade-7-mathJmat...; accessed 06/Oct/2015.