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Pretest: GED Mathematics
Directions: Read each of the questions below carefully
and determine the best answer.
To practice the timing of the GED exam, please allow
18 minutes for this pretest. Record your answers on the
answer sheet provided here and the answer grids for
questions 9 and 10.
Note: On the GED, you are not permitted to write in
the test booklet. Make any notes or calculations on a sep-
arate piece of paper.
1. On five successive days, a motorcyclist listed his
mileage as follows: 135, 162, 98, 117, 216.
If his motorcycle averages 14 miles for each
gallon of gas used, how many gallons of gas did
he use during these five days?
a. 42
b. 52
c. 115
d. 147
e. 153
2. Bugsy has a piece of wood 9 feet 8 inches long.
He wishes to cut it into 4 equal lengths. How far
from the edge should he make the first cut?
a. 2.5 ft.
b. 2 ft 5 in.
c. 2.9 ft.
d. 29 ft.
e. 116 in.
Question 3 is based on the following figure.
3. What is the perimeter of the figure?


a. 8a + 5b
b. 9a + 7b
c. 7a + 5b
d. 6a + 6b
e. 8a + 6b
4. Jossie has $5 more than Siobhan, and Siobhan
has $3 less than Michael. If Michael has $30, how
much money does Jossie have?
a. $30
b. $27
c. $32
d. $36
e. Not enough information is given.
3a + b
3a + 2b
2a + b
a + 3b
– THE GED MATHEMATICS EXAM–
380
1. abcde
2. abcde
3. abcde
4. abcde
5. abcde
6. abcde
7. abcde
8. abcde
ANSWER SHEET
Questions 5 and 6 are based on the following graph.
5. The number of persons engaged in Food Service

in the city during this period was
a. 900.
b. 9,000.
c. 14,400.
d. 36,000.
e. 90,000.
6. If the number of persons in trade and finance is
represented by M, then the approximate number
in manufacturing is represented as
a.

M
5

b. M + 3
c. 30M
d.

4
3
M

e. Not enough information is given.
Question 7 is based on the following figure.
7. In the figure AB



| | CD




, CE



bisects ∠BCD, and
m∠ABC = 112°. Find m∠ECD.
a. 45°
b. 50°
c. 56°
d. 60°
e. Not enough information is given.
8. Mr. DeLandro earns $12 per hour. One week,
Mr. DeLandro worked 42 hours; the following
week, he worked 37 hours. Which of the
following indicates the number of dollars Mr.
DeLandro earned for 2 weeks?
a. 12 × 2 + 37
b. 12 × 42 + 42 × 37
c. 12 × 37 + 42
d. 12 + 42 × 37
e. 12(42 + 37)
9. What is the slope of the line that passes through
points A and B on the coordinate graph below?
Mark your answer in the circles in the grid
below.
1
2
3

4
5
6
7
8
9

1
2
3
4
5
6
7
8
9
0

/
1
2
3
4
5
6
7
8
9
0


/
1
2
3
4
5
6
7
8
9
0

/
1
2
3
4
5
6
7
8
9
0

y
5
4
3
x
2

1
−5 −4 −3 −2 −1 12345
A (1,3)
B (3,5)
−2
−1
−3
−4
−5
A
B
C
D
E
Personal
Service
12%
Professional
8%
Food
Service
5%
All Others
17%
Trade and
Finance
25%
Manufacturing
33%
There are 180,000

employees total.
– THE GED MATHEMATICS EXAM–
381
10. What is the value of the expression 3(2x − y) +
(3 + x)
2
, when x = 4 and y = 5? Mark your
answer in the circles on the grid below.
Pretest Answers and Explanations
1. b. First, find the total mileage; 135 + 162 + 98 +
117 + 216 = 728 miles. Divide the total mileage
(728) by the number of miles covered for each
gallon of gas used (14) to find the number of
gallons of gas needed; 728 ÷ 14 = 52 gallons.
2. b. 1 ft. = 12 in. 9 ft. 8 in. = 9 × 12 + 8 = 116 in.;
116 ÷ 4 = 29 in. = 2 ft. 5 in.
3. b. To find the perimeter of the figure, find the sum
of the lengths of the four sides: 2a + b + a + 3b
+ 3a + b + 3a + 2b = 9b + 7b.
4. c. Michael has $30. Siobhan has $30 − $3 = $27.
Jossie has $27 + $5 = $32.
5. b. To find 5% of a number, multiply the number
by .05: 180,000 × .05 = 9,000. There are 9,000
food service workers in the city.
6. d. M = number of persons in trade and finance.
Since M = 25% of the total, 4M = total number
of city workers. Number of persons in manufac-
turing = =

4

3
M

.
total number of workers
ᎏᎏᎏ
3
Personal
Service
12%
Professional
8%
Food
Service
5%
All Others
17%
Trade and
Finance
25%
Manufacturing
33%
There are 180,000
employees total.
3a + b
3a + 2b
2a + b
a + 3b
1
2

3
4
5
6
7
8
9

1
2
3
4
5
6
7
8
9
0

/
1
2
3
4
5
6
7
8
9
0


/
1
2
3
4
5
6
7
8
9
0

/
1
2
3
4
5
6
7
8
9
0

– THE GED MATHEMATICS EXAM–
382
7. c. Since pairs of alternate interior angles of parallel
lines have equal measures, m∠BCD = m∠ABC.
Thus, m∠BCD = 112°.

m∠ECD =

1
2

m∠BCD =

1
2

(112) = 56°
8. e. In two weeks, Mr. Delandro worked a total of
(42 + 37) hours and earned $12 for each hour.
Therefore, the total number of dollars he earned
was 12(42 + 37).
9.1.
The coordinates of point A are (1,3). The
coordinates of point B are (3,5). Use the slope
formula:

x
y
2
2


y
x
1
1


Substitute and solve:

5
3


3
1

=

2
2

,or

1
1

= 1
1
2
3
4
5
6
7
8
9


1
2
3
4
5
6
7
8
9
0

/
1
2
3
4
5
6
7
8
9
0

/
1
2
3
4
5

6
7
8
9
0

/
2
3
4
5
6
7
8
9
0

1
y
5
4
3
x
2
1
−5 −4 −3 −2 −1 12345
A (1,3)
B (3,5)
−2
−1

−3
−4
−5
A
B
C
D
E
– THE GED MATHEMATICS EXAM–
383
10. 58.
3(2x − y) + (3 + x)
2
, x = 4 and y = 5.
3(2 × 4 − 5) + (3 + 4)
2
= 3(8 − 5) + (7)
2
=
3(3) + 49 = 9 + 49 = 58.
Pretest Assessment
How did you do on the math pretest? If you answered
seven or more questions correctly, you have earned the
equivalent of a passing score on the GED Mathematics
Test. But remember that this pretest covers only a frac-
tion of the material you might face on the GED exam. It
is not designed to give you an accurate measure of how
you would do on the actual test. Rather, it is designed to
help you determine where to focus your study efforts.
For success on the GED, review all of the chapters in this

section thoroughly. Focus on the sections that corre-
spond to the pretest questions you answered incorrectly.
1
2
3
4
5
6
7
8
9

1
2
3
4
5
6
7
8
9
0

/
1
2
3
4
5
6

7
8
9
0

/
1
2
3
4
6
7
8
9
0

/
1
2
3
4
5
6
7
9
0

58
– THE GED MATHEMATICS EXAM–
384


What to Expect on the GED Mathematics Exam
The GED Mathematics Exam measures your understanding of the mathematical knowledge needed in everyday
life. The questions are based on information presented in words, diagrams, charts, graphs, and pictures. In addi-
tion to testing your math skills, you will also be asked to demonstrate your problem-solving skills. Examples of
some of the skills needed for the mathematical portion of the GED are:

understanding the question

organizing data and identifying important information

selecting problem-solving strategies

knowing when to use appropriate mathematical operations

setting up problems and estimating

computing the exact, correct answer

reflecting on the problem to ensure the answer you choose is reasonable
This section will give you lots of practice in the basic math skills that you use every day as well as crucial
problem-solving strategies.
CHAPTER
About the GED
Mathematics
Exam
IN THIS chapter, you will learn all about the GED Mathematics
Exam, including the number and type of questions, the topics and
skills that will be tested, guidelines for the use of calculators, and
recent changes in the test.

40
385

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