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7.2.C.22 - Solving Equations Using Algebra - Exit Ticket

Sidst opdateret over 4 years ago

3 Spørgsmål

Susan and Bonnie are shopping for school clothes. Susan has $50 and a coupon for a $10 discount at a clothing store where each shirt costs $12. Susan thinks that she can buy three shirts, but Bonnie says that Susan can buy five shirts. The equations they

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7.EE.4.a

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7.EE.4.a

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7.EE.4.a

Spørgsmål 1

1.

a. Solve Susan's Equation algebraically. Justify your steps.

Spørgsmål 2

2.

b. Solve Bonnie's Equation algebraically. Justify your steps.

Spørgsmål 3

3.

c. Determine who is correct and why.

From EngageNY.org of the New York State Education Department. Grade 7 Mathematics Module 2, Topic C, Lesson 22. Internet. Available from https://www.engageny.org/resource/grade-7-mathemat...