Question 1(multiple choice worth 1 points)

(04.04 mc)

at sami's shoe warehouse, it takes 4 over 5 of a day to complete 1 over 10 of an order of sneakers. at this rate, how long will it take to complete the entire order of sneakers?

6 days

8 days

11 and 1 over 4 days

12 and 1 over 2 days

question 2(multiple choice worth 1 points)

(04.01 lc)

which unit rate is equivalent to 19 miles per gallon?

three gallons over fifty seven miles

fifty seven miles over three gallons

thirty seven miles over four gallons

four gallons over thirty seven miles

question 3(multiple choice worth 1 points)

(04.04 mc)

an oil company fills 1 over 12 of a tank in 1 over 4 hour with gasoline. at this rate, which expression can be used to determine how long it will take for the tank to fill completely?

1 over 4 ⋅ 1 over 12

1 over 12 ⋅ 4

1 over 4 ⋅ 12

12 ⋅ 4

question 4(multiple choice worth 1 points)

(04.02 mc)

the graph below shows the fine that a college student pays to the library based on the number of minutes a loaner laptop is overdue:

a graph is shown. the values on the x axis are 0, 2, 4, 6, 8. the values on the y axis are 0, 0.70, 1.40, 2.10, 2.80. points are shown on ordered pairs 0, 0 and 2, 0.70 and 4, 1.40 and 6, 2.10. these points are joined by a line. the label on the x axis is minutes overdue. the title on the y axis is fine.

which statement best describes the point (0, 0) on the graph?

no fine is paid if the laptop is returned 1 minute past due time.

a fine of $0.35 is paid if the laptop is returned at the time it is due.

a fine of $0.35 is paid if the laptop is returned 1 minute past the time it is due.

no fine is paid if the laptop is returned exactly at the time at which it is due.

question 5(multiple choice worth 1 points)

(04.02 mc)

the graph below shows the relationship between the number of muffins made and the number of trays used:

a graph is shown. the values on the x axis are 0, 1, 2, 3, 4, 5. the values on the y axis are 0, 6, 12, 18, 24, 30. points are shown on the ordered pairs 0, 0 and 1, 6 and 2, 12 and 3, 18 and 4, 24. only the point on ordered pair 4, 24 is labeled as a. these points are joined by a line. the label on the x axis is trays. the title on the y axis is muffins.

which statement best describes point a on the graph?

four trays make 24 muffins.

four trays make 6 muffins.

one tray makes 24 muffins.

one tray makes 18 muffins.

question 6(multiple choice worth 1 points)

(04.03 mc)

at an adventure park, a base ticket costs $85.50 per adult. which equation can be used to calculate the base ticket price, a, for n adults?

n = 85.50a

a = 85.50n

n equals 85.50 over a

a equals 85.50 over n

question 7(multiple choice worth 1 points)

(04.03 lc)

the graph below represents the price of sending text messages using the services of a phone company. what is the constant of proportionality?

a graph is shown. the values on the x axis are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10. the values on the y axis are 0, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80. points are shown on ordered pairs 0, 0 and 2, 16 and 4, 32 and 6, 48 and 8, 64. these points are connected by a line. the label on the x axis is text messages sent. the label on the y axis is price in cents.

8

14

16

48

question 8(multiple choice worth 1 points)

(04.01 lc)

suzanna walked two over seven of a mile in two over five of an hour. what is her unit rate in miles per hour?

two sevenths over two fifths = one and two fifths miles per hour

two fifths over two sevenths = one and two fifths miles per hour

two sevenths over two fifths = five over seven mile per hour

two fifths over two sevenths = five over seven mile per hour

question 9(multiple choice worth 1 points)

(04.05 mc)

ross needs to buy a countertop for a laundry room. he calculated the area to be 12 square feet. the actual area is 11.8 square feet. what is ross's percentage error?

1.02%

1.69%

20%

98%

question 10 (true/false worth 1 points)

(04.02 lc)

is this true or false? the following graph represents a proportional relationship:

a graph is shown. the values on the x axis are 0, 2, 4, 6, 8, and 10. the values on the y axis are 0, 6, 12, 18, 24, 30. points are shown on ordered pairs 0, 0 and 2, 6 and 4, 12 and 6, 18 and 8, 27. these points are connected by a line. the label on the x axis is bunches of thyme. the title on the y axis is price of bunches.

true

false

question 11(multiple choice worth 1 points)

(04.05 mc)

stella set up a business washing cars. she earned $80 in march. she is projected to earn 130% more in april. how much is stella projected to make in april?

$104

$184

$210

$234

question 12 (true/false worth 1 points)

(04.02 mc)

the table below shows the number of crackers in different numbers of packs:

number of packs number of crackers

2 8

3 12

4 16

5 20

is this true or false? the numbers in the table represent a proportional relationship.

true

false

in a !