1 Karen is raising money for a trip by selling oranges for $0.50 each

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1
Karen is raising money for a trip by selling oranges for $0.50 each. Which equation
represents the total amount of money Karen will raise, t, by selling c oranges?
A t = c + 0.50
B c = t + 0.50
C t = 0.50c
D c = 0.50t
2
Which equation could be used to represent the data in the table?
x y
–
2
6.5
–
5
16.25
9 –29.25
11 –35.75
–
A y = x + 9.75
B y = x + –4.5
C y = –3.25x
D y = –3.5x
3
A school club is ordering t-shirts for its members. The table below shows the cost of
different numbers of t-shirts.
Number of TCost
shirts
(y)
(x)
6
$72
11
$132
15
$180
Which equation will calculate the cost of xt-shirts?
A y = 5x
B y = 10x
C y = 12x
4
Sally paid $1.50 for
pounds of apples at the Grocery Mart. Fred paid $1.95 for 3
pounds of apples at the Corner Fruit Stand.
Part A Who paid less money per pound for their apples, Sally or Fred? Show the
computations to find each unit rate.
Part B John went to the Grocery Mart and purchased
pounds of apples. How
much, in dollars, did John pay for the apples? Show or explain your work.
Part C Write an equation that can be used to compute the total cost, in dollars (y), to
purchase any total weight, in pounds (x), of apples at the Corner Fruit Stand.
5
One box of strawberries costs $5. Which equation can be used to find the maximum
number of boxes of strawberries a person can buy for $30?
A
B
C
D
6
A game inventor created a board game that has 15 pieces per game. Which equation
shows the relationship between t, the total number of pieces, and n, the number of
copies of the board game the inventor wants to make?
A
B
C
D
7
The table shows the price of different numbers of downloaded songs.
Number of
Cost (c)
Songs (n)
5
$7.50
7
$10.50
13
$19.50
Which equation shows the cost, c, of n number of downloaded songs?
A
B
C
D
8
c = 0.67n
c = 1.50n
c = 2.00n
c = 3.00n
Multiple Choice from Item Central
Larry drove 225 miles in 4.5 hours and 375 miles in 7.5 hours. Based on Larry’s rate,
which equation will calculate the distance Larry drives, d, in t hours?
A t = 50d
B d = 50t
C dt = 50
9
Multiple Choice from Item Central
In the table below, Brandon recorded the number of hours he babysat and the amount
of money he earned.
Hours of
Amount
Babysitting (h)
Earned (e)
3
$27
5
$45
6
$54
Which equation represents how much money Brandon would earn babysitting
for h hours?
A 3h = e
B 9h = e
C 18h = e
D 27h = e
10
Which equation represents the relationship between x and y in the table below?
x y
–
1 4
3 –12
5 –20
9 –36
A y=x+4
B y=x–4
C y = 4x
D y = –4x
11
Donna recorded the number of hours she tutored each week for 4 weeks and what she
earned for the week in the table below.
Weekly Earnings
Number of
Earnings
Hours Worked
2
$50
4
$100
5
$125
8
$200
If x represents the number of hours Donna worked and y represents her earnings, which
equation represents this relationship?
A y = 50 + x
B y = 25 + x
C y = 50x
D y = 25x
12
The amount of blood in a person’s body depends on their body weight. A person
weighing 120 pounds has about 20 pints of blood in their body. Which equation below
represents the relationship between pints of blood, b, to a person’s weight, w?
A
B
C
D
13
A hot dog costs $2 at the ballpark. Which equation shows the total cost, c, of n hot
dogs?
A c=2+n
B n=2+c
C c = 2n
D n = 2c
14
Multiple Choice from Item Central
A hybrid vehicle claims to get 60 miles per gallon in the city. The cost of gas is $3.60
per gallon. Which equation will calculate the cost of gas, c, per mile driven, m?
A c = 0.06m
B c = 0.60m
C c = 1.67m
D c = 3.60m
15
Multiple Choice from Item Central
The table shows the total number of fruit trays, n, at a party and the number of
servings, s, per fruit tray.
Which equation shows the relationship between the number of fruit trays and the total
number of servings?
A
B
C
D
16
Timothy’s earnings vary directly with the number of hours he works. He worked 40
hours and earned $660.00. Which equation represents the relationship between the
number of hours Timothy works, x, and his earnings, y?
A y = 11.50x
B y = 16.50x
C y = 40x
D y = 66x
17
Which equation represents the relationship between x and y in the table below?
x y
–
2 4
–
1 2
0 0
1
–
2
A y = –2x
B y = –x
C y = 2x
18
Michael’s car can travel 25 miles on one gallon of gas. The cost of gas is $3.75 per
gallon. Which equation would calculate the total cost of gas, t, based on the number of
miles traveled, n?
A t = 0.11n
B t = 0.15n
C t = 1.50n
D t = 6.67n
19
For every 10 apples gathered from trees in an orchard, there are 9 apples that are good
to sell. Which equation determines the constant relationship between g, the number of
apples gathered, and s, the number of apples good to sell?
A
B
C
D
20
Nicholas is typing a book report at an average speed of 30 words per minute. Which
equation could Nicholas use to find t, the amount of time in minutes he will spend
typing, if his report has w words?
A
B
C
D
21
A plane will travel a distance of 2,000 miles. It travels 1,650 miles in 3 hours. If it travels
the remaining distance at the same speed, which equation can be used to find the
time t, in hours, it will take to travel the remaining distance?
A
B
C
D
22
A grocery store sells 3 pounds of grapes for $3.45. Another grocery store sells 5 pounds
of grapes for $5.75. Which equation represents the price of grapes, p, for nnumber of
pounds at either store?
A p = 5.75n
B p = 3.45n
C p = 2.00n
D p = 1.15n