Seventh Grade Staar With The New Teks Worksheet - 2015 Page 15
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45Which situation is best represented by the equation below?
7 127 5b
=
−
A Of the 127 people attending the rugby game, 5 were at the concession stand, b
were seated, and 7 were standing up and cheering. What is b , the number of
attendees who were seated?
50.
B There were 7 players left over after 127 rugby players in a league were divided
7.10c
into 5 teams with b players on each team. What is b , the number of players on each
team?
C There were 5 players left over after 127 rugby players in a league were divided
into 7 teams with b players on each team. What is b , the number of players of each
team?
D Of b people attending a rugby game, there were 7 people at the concession
stand, 127 people who were seated, and 5 people who were standing up and
cheering. What is b , the number of people attending the game?
Write a situation for the relationship
2
− .
5
y
−
x
A Filo earns $2 per hour but then buys lunch for $5. How much money does he
have left?
51.
B At the mall, Pena buys 2 CDs and spends $5 on lunch. How much money does
7.10c
she have left?
C Filo’s allowance is twice Rachel’s allowance less than $5. What is Filo’s
allowance?
D Marcus works out at the gym for half as many minutes as he spends eating
lunch minus 5 minutes. How long does Marcus work out at the gym?
9
x −
Which real-world problem is best represented by the equation
12
?
=
5
A Susan has a stamp collection. She gives 9 stamps to her brother and puts the
remaining stamps into 5 books. There are 12 stamps in each book. How many
stamps were in Susan’s original collection?
52.
B A jeweler is shipping 5 identical orders. He divides the orders into 5 boxes. In
7.10c
all, he uses 9 ounces of packing material. Each box weighs 12 ounces
excluding the weight of the packing material. How much is the total weight of
the jewelry?
C Thomas worked 5 hours last week. He earned a $12 an hour and a bonus of $9.
How much did he earn per hour?
D None of these problems are represented well by the given equation.
th
Created by Lance Mangham, 6
grade math, Carroll ISD
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