7.3.B.07 - Understanding Equations – Exit Ticket

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Last updated about 3 years ago
7 Questions

Check whether the given value of x is a solution to the equation.Justify your answer.

7.EE.3

Check whether the given value of x is a solution to the equation.Justify your answer.

7.EE.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.

7.EE.3

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.

7.EE.3

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.

7.EE.3

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.

7.EE.3

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.