7.2.C.19 - Writing, Evaluating, and Finding Equivalent Expressions with Rational Numbers - Exit Ticket
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4 Questions
10
1.
a. Write three equivalent expressions that can be used to find the final price
of an item costing g dollars that is on sale for 15% off and charged 7% sales
tax.
7.NS.3
10
2.
b. Using all of the expressions, determine the final price for an item that
costs $75. If necessary, round to the nearest penny.
7.NS.3
10
3.
c. If each expression yields the same final sale price, is there anything to be
gained by using one over the other?
7.NS.3
10
4.
d. Describe the benefits, special characteristics, and properties of each
expression.
7.NS.3
From EngageNY.org of the New York State Education Department. Grade 7 Mathematics Module 2, Topic C, Lesson 19. Internet. Available from https://www.engageny.org/resource/grade-7-mathemat...