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7ADMT - Minitest 3 Review

Total questions: 83

Worksheet time: 1hrs 2mins

Name
Class
Date
1.

A watermelon cost $3.24 for 3 pounds, what is the cost per pound?

a)

$9.72

b)

$1.08

c)

$6.24

2.

Sara drives 330 miles in 5 hours. What’s her rate?

a)

1,650 miles per hour

b)

335 miles per hour

c)

66 miles per hour

3.

After 3 hours, Ernie had travelled 195 miles. If he travels at a constant speed, how far will he have travelled after 5 hours?

a)

400 miles

b)

325 miles

c)

575 miles

d)

650 miles

4.

Which is the better buy? A 12-pack of Pepsi for $3.50 or a 6-pack for $1.80?

a)

The 12-pack

b)

The 6-pack

c)

They're the same

d)

Neither, I prefer Coke

5.

If Maya makes $10 an hour at her after school job, how many hours will it take her to earn $150?

a)

10 hours

b)

1.5 hours

c)

15 hours

d)

20 hours

6.
Jose swims 3 laps in a pool every 2 minutes. How long would it take him to swim 27 laps?
a)
8 minutes
b)
9 minutes
c)
16 minutes
d)
18 minutes
7.
Elijah earn $200 for 8 hours of work. What is the unit rate (in dollars per hour)?
a)
$50 per hour
b)
$12 per hour
c)
$192 per hour
d)
$25 per hour
8.
Solve the proportion:
a)
4
b)
8
c)
14
d)
10
9.
Solve for x
a)
x=6
b)
x =1/6
c)
x = 7
d)
x=9
10.
Solve for x 
a)
x = 15
b)
x = 11
c)
x = 1/11
d)
x = 20
11.
In the equation y = 14x, what is the constant of proportionality?
a)
y
b)
x
c)
14
12.
What is the formula for a proportional relationship?
a)
y=kx
b)
y=k/x
c)
z=ykx
d)
y=ky
13.
If the constant of proportionality is 10, which of the following is the correct proportional equation?
a)
10=kx
b)
10=k
c)
y=10k
d)
y=10x
14.
Write an equation for this relationship.
a)
y=1/5x
b)
y=1/2x
c)
y=2x
d)
y=5x
15.
Which equation shows a NON-proportional relationship of x and y?
a)
y = 5x
b)
y = -5.6x
c)
y = x + 3
d)
y = 1/2x
16.
Is the given table a proportional relationship? If so, write an equation that relates y to x.
a)
Yes;  y=1/3x
b)
Yes;  y=3x
c)
Yes;  y=5x 
d)
No
17.
What is the constant of proportionality? 
a)
5
b)
1/5
c)
10
d)
2
18.
What is the constant of proportionality? 
a)
4
b)
1/4
c)
8
d)
1/8
19.
Is this table proportional?
a)
Yes
b)
No
20.
Write an equation for this relationship.
a)
y=18x
b)
y=18.50x
c)
y=22.50x
d)
y=22x
21.

What is the EQUATION for this table?

a)

y=1/3x

b)

y=3x

c)

y=5x

d)

Not proportional

22.
What is the constant of proportionality? 
a)
1/3
b)
3
c)
5
d)
10
23.
What was Brian's unit rate?
a)
3/2 word per minute
b)
30 minutes per word
c)
60 minutes per word
d)
30 words per minute
24.
The two rectangles are scale drawings. What is the measurement of x?
a)
21
b)
1.25
c)
20
d)
4
25.
A model of a house was built using the scale 5 in:25 ft. If a window in the model is 1.5 in. wide, how wide is the actual window?
a)
90 ft
b)
7.5 ft 
c)
4.5 ft
d)
45 in
26.
A map has a scale of 1 cm=5km.  On the map, two cities are 3 cm apart. What is the actual distance between these cities? 
a)
1.7 km
b)
5 km
c)
15 km
d)
17 km 
27.
Jamie made a scale drawing of his apartment building.  The building is 300 ft tall.  He wants his scale to be 1 inch : 10 ft.  How tall should his building be in his scale drawing?
a)
25 inches
b)
60 inches
c)
1/30 inch
d)
30 inches
28.
On a map, the distance between Louisville, Kentucky, and Nashville, Tennessee, is 1 3/4 inches. The scale of the map is 1 in:100 mi. What is the actual distance between the two cities?
a)
200 miles
b)
175 miles
c)
100 miles
d)
125 miles
29.

Desmond measured a city park and made a scale drawing. The scale he used was 1 centimeter : 9 meters. The actual width of the soccer field is 54 meters. How wide is the field in the drawing?

a)

6 cm

b)

486 cm

c)

9 cm

d)

54 cm

30.

What is a scale drawing?

a)

A two-dimensional representation of an actual object or place.

b)

This line segment from the center of a circle to a point on the circle.

c)

When two lines cross, they form two pairs of vertical angles across from one another.

d)

An image that has been made bigger and all the angles change size.

31.

Your scale is 1 inch to 5 miles. If the drawing shows a road that is 2 inches long, how many miles is the actual road?

a)

5 miles

b)

2.5 miles

c)

10 miles

d)

7 miles

32.

Kiran drew a floor plan of his classroom using the scale 1 inch to 6 feet. Kiran's drawing is 4 inches wide and 5.5 inches long. What are the dimensions of the actual classroom?

a)

4 inches wide and 5.5 inches long

b)

0.66 inches wide and 0.91 inches long

c)

1.5 feet wide and 0.72 feet long

d)

24 feet wide and 33 feet long

33.

Lin has a scale model of a modern train. The model is created at a scale of 1 to 48. The height of the model train is 102 millimeters. What is the actual height of the train?

a)

4,896,000 millimeters

b)

4,896 millimeters

c)

48.96 meters

d)

2.125 millimeters

34.

A scale on a hiking map shows that 3 inches represents 1.25 miles. What number of inches on the map represent 10 actual miles?

a)

24 inches

b)

12.5 inches

c)

30 inches

d)

3 inches

35.

Scale: 1in.=7ft. The actual width of the backyard is 49 ft, how wide is it in the drawing?

a)

14 in

b)

7 in

c)

42 in

d)

56 in

36.
A model of a planned baseball stadium is 2 ft wide. The scale for the model is 1 foot = 100 yards. What is the width of the actual stadium?
a)
20 yards
b)
2 yards
c)
200 yards
d)
2000 yards
37.
On a map, the distance between Louisville, Kentucky, and Nashville, Tennessee, is 1 3/4 inches. The scale of the map is 1 in:100 mi. What is the actual distance between the two cities?
a)
200 miles
b)
175 miles
c)
100 miles
d)
125 miles
38.
To create a model of an artery, a health teacher uses the scale 2.5 cm:0.75 mm. If the diameter of the artery is 2.7 mm, what is the diameter on the model?
a)
9 cm
b)
18 cm
c)
90 cm
d)
9 m 
39.
Alexis is building a 2 ft. tall model of the Gateway Arch in St. Louis, Missouri.  The scale is 3 in : 78.75 ft.  Which is the closest to the height of the actual arch?
a)
630 ft
b)
600 ft
c)
400 ft
d)
200 ft
40.
On the map, from Denver to Chicago is 3 in. If the scale is 1 inch = 300 miles, find the actual distance.
a)
300 miles
b)
1000 miles
c)
900 miles
d)
600 miles
41.
Jackson made a scale drawing of a neighborhood park. The scale of the drawing was 1 millimeter = 3 meters. If the actual length of the volleyball court is 12 meters, how long is the volleyball court in the drawing?
a)
5 mm
b)
3 mm
c)
4 mm 
d)
2 mm
42.
Jessica is visiting Mexico and doesn't know her Spanish numbers. On the map she is 2 inches away from her destination. From the road sign ahead she knows that she is 8 miles away from her destination. What is the scale the map is using?
1 inch = ______ miles
a)
4
b)
16
c)
2
d)
10
43.
A to-scale figure of the space station is 4 inches long. If you know the scale for the space station is 1 inch to 5 yards, how long is the actual space station?
a)
20 inches
b)
20 yards
c)
0.8 inches
d)
1.25 yards
44.
The distance between two cities on a map is 4.125 inches.  Find the actual distance if the scale on the map is 2 inches = 40 miles.
a)
165 miles
b)
50 miles
c)
82.5 miles
d)
41.25 miles
45.

One mile is approximately how many kilometres?

a)

1.75

b)

1.6

c)

2.2

d)

2.5

46.
The city council voted on a new tax. The council has 20 members and 20% of the council members voted in favor of the new tax. How many members voted in favor of the tax?
a)
16 council members 
b)
4 council members 
c)
20% of the members 
d)
100
47.
Everyone at Ethan's school wore either brown or yellow for school spirit day. 74 out of the 100 students at the school wore brown. What percentage of the students wore brown?
a)
26%
b)
26
c)
74
d)
74%
48.
A factory made 125 packs of gum. 32% of the packs contained mint-flavored gum. How many packs of mint gum did the factory make?
a)
85 packs 
b)
32 packs
c)
40 packs 
d)
40%
49.
What percent of 50 is 11?
a)
22
b)
2
c)
220
d)
12
50.
15% of what number is 60?
a)
40
b)
400
c)
4
d)
4000
51.

What is 6% of 200?

a)

.12

b)

12.4

c)

120

d)

12

52.
Eliza bought a meal that cost $12.00. She tipped the waiter 25% of that amount. How much was the tip?
a)
$ 15.00
b)
$ 12.25
c)
$3.00
d)
$4.00
53.
Find the total earnings:
Commission Rate: 5.5%
Sales: $18,200
a)
$1001
b)
$10,010
54.

How much tax would be paid on a jacket that cost $26 if the tax rate is 8%?

a)

$2.06

b)

$2.80

c)

$2.60

d)

$2.08

55.

Johan's bill for food was $32.64. He left a tip of 16%. How much did he leave for a tip?

a)

$7.73

b)

$16.00

c)

$5.22

d)

$37.86

56.

How much commission would a salesperson earn for selling a $25,000. car? He receives a 18% commission.

a)

$4500

b)

$45

c)

$29,500

d)

$2500

57.
You plan to purchase a plane ticket for $299.00 and you are going to use a discount code to receive 15% off.  How much will the ticket cost?
a)
$149.50
b)
$254.15
c)
$343.85
d)
$44.85
58.
The number of students in the school went from 1028 down to 755.  What is the percent decrease?
a)

20%

b)
27%
c)
36%
d)
136%
59.
 A store pays $1.50 for a bag of candy.  If the store wants to mark-up the price 60%, for how much will the store sell the bag of candy?

a)
$0.60
b)
$2.40
c)
$0.90
d)
$6.00
60.
Discount is ____________ from the price.
a)
added
b)
divided
c)
subtracted
d)
Mr. Ed is very old
61.

A store pays $32.00 for each video game. The store’s percent of mark up is 75%. Which shows the retail price of the video game?

a)

$60.00

b)

$56.00

c)

$24.00

d)

$8.00

62.
Meghan paid $7 for a book.  This price included a 20% discount.  What was the original price of the book?
a)
$8.40
b)
$5.60
c)
$8.75
d)
$12.60
63.
Markup is the amount that the price of an item is increased by.
a)
True
b)
False
64.
The Green family went to dinner and the bill was $67.45.  Mr. Green wanted to leave an 18% tip for the waiter.  How much will the waiter receive?
a)
$121.41
b)
$55.31
c)
$79.59
d)
$12.14
65.
Jack had to purchase a book for college.  The book cost $280 at the campus store.  Jack found it online for 15% off.  How much can he save if he purchases it online?
a)
$420
b)
$322.00
c)
$238
d)
$42.00
66.
Zed went to the store and bought a bag of chips.  He estimated there would be 350 chips in the package, but realized there were only 210 chips in that package.  What was his percent error?
a)
35%
b)
67%
c)
85%
d)
92%
67.

The attendance for the basketball game was estimated to be 15,000 people but 12,500 people attended. What was the percent error?

a)

16.67%

b)

20%

c)

2500%

d)

80%

68.

The students measured length during a science experiment, they got 12 cm. But the actual measurement was 14.25 cm. What was the percent error?

a)

15.79%

b)

18.75%

c)

2.25%

d)

18%

69.
Jessie estimates the weight of her cat to be 8 pounds.  The actual weight of the cat was 10 pounds.  Find the percent error.  
a)
15%
b)
20%
c)
25%
d)
30%
70.

Find the percent error. Round to the nearest tenth of a percent.

Actual speed: 38 mph

Estimated speed: 35 mph

a)

8.1%

b)

0.79%

c)

7.9%

d)

6.8%

71.
Ms. Brown estimated 70 students would try out for the Cross Country team. This year, only 63 students tried out. What was her percent error?
a)
11%
b)
50%
c)
12%
d)
1%
72.
An archaeologist estimated that a fossil was 520 years old. It was actually 500 years old. What was the percent error?
a)
4%
b)
20%
c)
3.8%
d)
none of these
73.
Bob estimates that there will be 230 people who attend the concert.  There was an actual total of 300 people who attended.  Find the approximate percent error.  
a)
23%
b)
33%
c)
27%
d)
37%
74.
Mary currently weighs 150 pounds. Before her diet she, weighed 180 pounds. What is the percent of change in her weight?
a)
17% Decrease
b)
17% Increase
c)
20% Increase
d)
20% Decrease
75.
A school's population increased from 1250 to 2000 students. What was the percent of increase?
a)
.375%
b)
.6%
c)
37.5%
d)
60%
76.
The rate is given as a percent (%).  Before using it in the simple interest formula, you must first convert it to a______.
a)
fraction
b)
decimal
c)
ratio
d)
dollar amount
77.
Starting money = $350.
Interest rate = 2.5%
TIme = 3 years.
How much interest?
a)
$7.50
b)
$26.25
c)
$87.5
d)
$262.50
78.
The simple interest formula is I=Prt.  The P represents the principle.  The principle is ___________________.  
a)
the amount of money borrowed or deposited
b)
the percent interest for his year
c)
the amount taxed
d)
the amount the bank owes you for being a customer at their bank
79.
Julie borrowed $3,500 for 3 years at 7½% simple interest rate. 
How much interest is that?
a)
Julie borrowed $3,500 for 3 years at 7½% simple interest rate. 
How much interest is that?
b)
$787.50
c)
$810
d)
$812.50
80.
Emilio borrows $1200 from a bank with 8% simple interest per year.  How much will he have to pay back total in 2 years?
a)
$150
b)
$192
c)
$1350
d)
$1392
81.
Dan borrowed $2,000 for 6 months at 12% annual simple interest rate. How much interest is that?
a)
$120
b)
$144
c)
$1,200
d)
$1,440
82.
What does the "r" in the interest formula stand for?
a)
Principal
b)
Interest
c)
rate
d)
time
83.
Anna invested $2,500 at an annual rate of 5%.  How long will it take until Anna earns $1,125 in interest?
a)
5 years
b)
8 years
c)
10 years
d)
9 years

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