Mcas Math Test Worksheet With Answer Key - 7th Grade, Massachusetts Department Of Elementary And Secondary Education, 2013 Page 7
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19Mathematics
Session 1
Question 7 is an open-response question.
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BE SURE TO ANSWER AND LABEL ALL PARTS OF THE QUESTION.
•
Show all your work (diagrams, tables, or computations) in your Student Answer Booklet.
•
If you do the work in your head, explain in writing how you did the work.
Write your answer to question 7 in the space provided in your Student Answer Booklet.
ID:261081 Common
●
Gerald wants to purchase a tennis racket and some cans of tennis balls. The table below shows
7
the total prices he would pay at a discount store to buy one tennis racket and 1 to 4 cans of
tennis balls.
Total Prices for Tennis Racket
and Cans of Tennis Balls
Number of Cans
Total Price
of Tennis Balls
with Racket
1
$43
2
$46
3
$49
4
$52
a. Based on the prices in the table, what is the total price for one tennis racket and 6 cans of
tennis balls? Show or explain how you got your answer.
b. Based on the prices in the table, what is the price for one tennis racket? Show or explain
how you got your answer.
c. Write an expression that can be used to find the total price for one tennis racket and b cans
of tennis balls. Explain your reasoning.
d. Gerald purchased one tennis racket and b cans of tennis balls. The total price of his
purchase was $70. How many cans of tennis balls did Gerald purchase? Show or explain
how you got your answer.
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