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7th Grade Math Final Review

Total questions: 63

Worksheet time: 2hrs 3mins

Name
Class
Date
1.
Write .506 as a percent.
a)
5.06%
b)
506%
c)
50.6%
d)
500.6%
2.
Convert to a decimal
           2/8
a)
.25
b)
.34
c)
.75
d)
.44...
3.
What is the fraction for the decimal 0.6?
a)
1/6
b)
6/100
c)
3/6
d)
3/5
4.
26 is 5% of what number?
a)
1.3
b)
2.5
c)
25.95
d)
520
5.
Sarah earns $20 a day working after school. She spent 30% of her daily earnings on Monday. How much money did she spend on Monday?
a)
$1.40
b)
$6
c)
$0.60
d)
$14
6.
What is 30% of 80?
a)
30
b)
24
c)
2.4
d)
56
7.
What is 20% of 65?
a)
13
b)
15
c)
16
d)
13.75
8.
What is 125% of 84 ?
a)
105
b)
188.5
c)
473.4
d)
356.7
9.
 Shirley spelled 12 of her 15 spelling words correctly on the test.  What percent grade did Shirley get on the test?
a)
40%
b)
50%
c)
80%
d)
60%
10.
. If Michelle rollerblades around a circular track with a radius of 80 meters, how far does she skate? Use 3.14 for π. Round to the nearest tenth. 
a)
251.2 m
b)
502.4 m
c)
12,352 m
d)
20,096 m
11.
A sprinter runs 400 meters in 54 seconds. What is the runner’s average running rate in meters per second? Round to the nearest tenth. 
a)
8.5 meters per second
b)
7.8 meters per second
c)
7.4 meters per second
d)
6.8 meters per second
12.
Megan surveyed a random sample of 60 students at her school and found that 42 of them ride the bus to school each day. If there are 320 students at Megan’s school, about how many of them ride the bus to school each day?
a)
348
b)
224
c)
188
d)
132
13.
A large pizza at Angelo’s Pizzeria has a diameter of 14 inches. What is the area of the pizza? Use 3.14 for π. Round to the nearest tenth.
a)
44
b)
122.7
c)
153.9
d)
615.4
14.
A home improvement store normally sells 20-foot extension ladders for $225. This week the ladders are discounted by 20%. What is the sale price of the ladders?
a)
180
b)
165
c)
60
d)
45
15.
A muffin recipe calls for 8 cups of flour and yields 24 muffins. If Natalie wants to make 60 muffins, how much flour will she need? 
a)
180
b)
24
c)
20
d)
3.2
16.
Which of the following represents two dependent events?
a)
drawing a card from a deck, not replacing it, and drawing another card
b)
rolling a number cube and flipping a coin
c)
drawing a card from a deck, replacing it, and drawing another card
d)
rolling two numbers cubes
17.
Find the area of the rectangle.
a)
40 cm
b)
13 cm
c)
30 cm
d)
26 cm
18.
Stacy has 20 blocks.  Of the 20 blocks, 16 are cubes.  What percentage of the blocks are cubes?
a)
75%
b)
80%
c)
120%
d)
125%
19.
Find the median of people at gym at 4 p.m. in 10 days.
35    37    33    30    28    24    27    19    21    8
a)
27
b)
27.5
c)
28
d)
30
20.
How many outfits are possible with 5 pairs of jeans, 8 t-shirts, and 2 pairs of shoes?
a)
15
b)
40
c)
80
d)
10
21.
A die is rolled. What is the probability that the result is less than 3 ?
a)
1/2
b)
1/3
c)
1/4
d)
1/6
22.
Sam bought an $85.00 jacket for 40% off of the regular price.  How much did he pay for the jacket? 
a)
75
b)
51
c)
36
d)
isaiah
23.
Madi took a test.  Out of 12 questions, she answered nine correctly.  What percent of the questions did she score correctly?
a)
25%
b)
50%
c)
75%
d)
80%
24.
Mr. Deutsch ran 42 miles in 8 hours. What was his miles per hour?
a)
4.25
336
336
b)
4.2
c)
5.2
d)
5.25
25.
Mr. Thompson plans to invest $7,500 in a savings account that earns 2.75% simple annual interest. If he makes no other deposits or withdrawals, how much money will Mr. Thompson’s account be worth after 10 years? 
a)
$2,062.50
b)
 $7,706.25
c)
$9,562.50
d)
$10,128.25
26.
How many degrees is a straight angle?
a)
90
b)
360
c)
180
d)
145
27.
What type of angle is this? 
a)
acute
b)
obtuse
c)
right
28.
What are supplementary angles?
a)
Angles that add up to 180°
b)
Angles that add up to 90°
c)
Angles that are equal to each other
d)
Angles that are opposite of each other when lines intersect
29.
Two angles added together to produce 90 degrees
a)
Supplementary
b)
Complementary
c)
Right
d)
Vertical
30.
What are vertical angles?
a)
Angles that are adjacent to each other
b)
Angles that add up to 180°
c)
Angles that are opposite of each other when lines intersect
d)
Angles that add up to 90°
31.
Change this mixed number into an improper fraction:
17 ⅗
a)
85/5
b)
35/5
c)
88/5
d)
185/3
32.
Find the measure of the missing angle.
a)
30o
b)
110o
c)
150o
d)
40o
33.
Solve the proportion.
a)
k=5
b)
k=3.3333333
c)
k=60
d)
k=90
34.
Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?
a)
$1.25 per pound
b)
$1 per pound
c)
$2 per pound
d)
$1.50 per pound
35.
You pick a marble from this bag.
What is the probability you will choose either a black or white marble?
a)
3/5
b)
9/100
c)
1/10
d)
2/5
36.
Calculate the Volume
a)
410 cm3
b)
420 cm3
c)
402 cm3
d)
401 cm3
37.
What is the radius of this circle?
a)
18
b)
10
c)
9
d)
8
38.
What is the probability of spinning green?
a)
0
b)
1/4
c)
1/2
d)
3/4
39.
Bob has the following scores in pre-algebra.
73, 87, 93, 89, 92, 81, 87, 91
What is his current average?  (Mean is average)
a)
86.7
b)
85.35
c)
89.2
d)
86
40.
The distance across a circle is...
a)
radius
b)
diameter
c)
circumference 
d)
area
41.
What angle shares a ray?
a)
vertical
b)
adjacent
c)
complementary
d)
supplementery
42.
The average of a group of numbers is called the...
a)
mean
b)
median
c)
mode
d)
range
43.
A random sample of people is one in which...
a)
all people have an equal chance of being chosen.
b)
all people are warned in advance of the survey.
c)
No one has a good chance of being chosen.
d)
One group is more likely to be chosen than another.
44.

Angles are measured in:

a)

degrees

b)

centimeters

c)

celcius

d)

inches

45.

Angles whose measures have a sum of 90°

a)

Complementary Angles

b)

Supplementary Angles

c)

Vertical Angles

d)

Opposite Interior Angles

46.

Angles whose measures have a sum of 180°.

a)

Supplementary Angles

b)

Complementary Angles

c)

Vertical Angles

d)

Right Angles

47.

The middle score of the data set when the data is put in order from least to greatest.

a)

Mean.

b)

Median.

c)

Mode.

48.

The score or number that happens the most.

a)

Mean.

b)

Mode.

c)

Median.

49.

What is the entire group of objects or individuals considered for a survey for called?

a)

Population

b)

Biased Sample

c)

People.

50.

A value much greater or much less than the others in a data set:

a)

Outlier

b)

Mean

c)

Mode

51.

A boat traveled 27 miles in 2 hours. At this rate, how many miles will the boat travel in 1/2 hour?

a)

13 1/2 mi

b)

6 3/4 mi

c)

3 3/8 mi

d)

24 1/2 mi

52.

The angle measures of a triangle are shown in the diagram. What is the value of x ?

a)

25

b)

20

c)

10

d)

28

53.

A study of a population of 1,200 frogs revealed that 12 out of every 180 frogs in the population have spots on their back. Based on the results of this study, how many frogs in the population do NOT have spots on their back?

a)

80

b)

168

c)

1,280

d)

1,120

54.

The box plots show data about the number of years that farmworkers have been employed at each of two farms. Which statement is best supported by the information in the box plots?

a)

The range of the data for Farm Y is equal to the range of the data for Farm X.

b)

The third quartile of the data for Farm Y is less than the third quartile of the data for Farm X.

c)

The median of the data for Farm Y is greater than the median of the data for Farm X.

d)

The first quartile of the data for Farm Y is greater than the first quartile of the data for Farm X.

55.

Bags of flour come in different sizes. Which is the best buy?

a)

a 2-lb bag of flour for $0.88

b)

a 3-lb bag of flour for $1.35

c)

a 5-lb bag of flour for $2.30

d)

a 10-lb bag of flour for $4.10

56.

Mrs. Piazza invested $8000 in a certificate of deposit that pays 3% simple interest for 4 years.


How much will be in her account after 4 years?

a)

$960

b)

$7040

c)

$8240

d)

$8960

57.

Dmitri is a real estate agent. He earns a 3% commission on each house he sells.


How much commission will he earn if he sales a house for $270,000?

a)

$81

b)

$810

c)

$8100

d)

$81,000

58.

Last year a real estate broker sold 90 homes. This year she sold 63 homes.


What was the percent of decrease in the number of homes she sold?

a)

27%

b)

30%

c)

63%

d)

70%

59.

The Miller's electric bill jumped from $84 in May to $105 in June.


What is the percent of increase in their electric bill?

a)

20%

b)

25%

c)

30%

d)

35%

60.
A map has a scale of 1/2 inch=16 miles.  The distance between two parks on the map is 2 3/4 inches.  How many miles apart are the parks?
a)
40 miles
b)
44 miles
c)
76 miles
d)
88 miles
61.
A number cube labeled 1 to 6 is rolled 450 times.  Which is the best prediction for the number of times that the number cube will land on a number less than 3?
a)
about 150 times
b)
exactly 150 times
c)
about 225 times
d)
about 225 times
62.
The perimeter of a rectangular field is 168 feet.  The field is 36 feet wide.  How long is the field?
a)
4.66 feet
b)
48 feet
c)
66 feet
d)
96 feet
63.
Identify the best deal.
27 ounces of nacho chips for $3.51
10 ounces of nacho chips for $1.30
a)
27 ounces of nacho chips for $3.51
b)
10 ounces of nacho chips for $1.30
c)
Neither

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