Fractions, Decimals, and Percents

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The new and improved ALL math version!!
Mean, Median and Mode
Fractions, Decimals, and Percents
Polynomials
Factoring
Probability
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2
Which of the following is equal to
A. - D. B. - E. C.
D. 1/5
3
As a decimal, what is the sum of and ?
A. .225 B. .381 C. .462 D. .625 E. .975

E. .975
4
If is written as a decimal, what is the 25th
digit to the right of the decimal point?
A. 0 B. 1 C. 3 D. 5 E. 6
E. 6
5
Gravity on the Moon is such that an object weighs
only 16 of what it would weigh on Earth. If Tom
weighs 150 pounds on Earth, how many pounds would
he weigh on the Moon?
F. 24 G. 32 H. 126 J. 178.6 K. 937.5

F. 24
6
Joes weekly salary is 150.00. If 15 must be
deducted for taxes, what will be his take-home
pay?
A. 100.00 B. 115.00 C. 127.50 D. 130.43 E
. 135.00
C. 127.50
7
You are standing in line at the cash register to
pay for a bracelet priced at 15.99. A sales tax
of 8 of the 15.99 will be added (rounded to the
nearest cent) to the price of the bracelet. You
have 20 one-dollar bills, but how much will you
need in coins if you want to have exact change
ready?
A. 7 B. 8 C. 19 D. 27 E. 63
D. 27
8
A bag contains 4 red jelly beans, 5 green jelly
beans, and 3 white jelly beans. If a jelly bean
is selected at random from the bag, what is the
probability that the jelly bean selected is
green?

• F. J.
• G. K.
• H.

J. 5/12
9
If the probability that it will rain tomorrow is
0.7, what is the probability it will NOT rain
tomorrow?
A. 0.0 B. 0.1 C. 0.3 D. 1.0 E. 1.7
C. 0.3
10
Rebecca, who is 2 years old, has a toy computer
designed to teach children the alphabet. The
keyboard has 26 keys, 1 for each of the 26
capital letters of the alphabet. When she
presses a key at random, what is the probability
that it will be a letter found in REBECCA?
F. J. G. K. H.
J. 5/26
11
In a bag of 400 jelly beans, 25 of the jelly
beans are red in color. If you randomly pick a
jelly bean from the bag, what is the probability
that the jelly bean picked is NOT one of the red
jelly beans?
F. J. G. K. H.
H. ¾
12
Of the 50 people in a music store, 35 of them own
a cassette tape player. If 1 of those 50 people
is randomly selected to win a cassette tape, what
is the probability that the person chosen will
already own a cassette tape player?
A. .70 B. .65 C. .35 D. .30 E. .15
A. .70
13
In a game, 100 marbles numbered 00 through 99 are
placed in a box. A player draws 1 marble at
random from the box. Without replacing the first
marble, the player draws a second marble at
random. If both marbles drawn have the same tens
digit (that is, both are numbered between 00 and
99, or 10 and 19, or 20 and 29, etc.), the
player is a winner. If the first marble Terry
draws is numbered 87, what is the probability
that Terry will be a winner on the next draw?
A. D. B. E. C.
D. 1/11
14
Anton went to Mexico during summer vacation with
his Spanish class. He recorded the number of
pesos he spent each day in a table, as shown
below. What was the mean number of pesos he
spent per day?
F. 100 G. 150 H. 200 J. 220 K. 300
H. 200
15
What is the average of 5/8 and .075?
A. .06875 B. .35000 C. .68750 D. .70000 E. .8
3750
B. .35000
16
Every day at 800 A.M. during a school week in
January, Jim and Maya measured the outdoor
temperature and recorded it in the table shown
below. For that school week, what was the
average 800 A.M. temperature, in degrees Celsius?
F. 0 G. 1 H. 3 J. 4 K. 5
G. 1
17
Janas average test score after 5 tests in
chemistry was exactly 86 points, and she scored
78, 93, 84, and 88 points on the first 4 tests.
How many points did she score on the 5th test?
A. 69 B. 85 C. 86 D. 87 E. 90
D. 87
18
To increase the mean of 4 numbers by 2, by how
much would the sum of the 4 numbers have to
increase?
F. 2 G. 4 H. 6 J. 8 K. 16
J. 8
19
The average of 6 numbers is 4.5. If each of the
numbers is decreased by 4, what is the average of
the 6 new numbers?
A. 0.0 B. 0.5 C. 4.5 D. 5.0 E. 9.0
B. 0.5
20
Which of the following is NOT a solution of (x
3)(x 1)(x 3)(x 7) 0 ?
F. -7 G. -3 H. 1 J. 3 K. 7
K. 7
21
Which of the following is an equivalent form of x
x(x x) ?
F. 4x G. x2 2x H. 2x2 x J. 4x2 K. x4



H. 2x2 x
22
For all real numbers a and b, 2a 3b 2(a 2b)
?
A. 7b B. -b C. 4a 7b D. 4a b E. 4a
A. 7b
23
The length and width of a rectangular practice
field for the new spaceball game must be 3x yards
and (2x 5) yards, respectively. Which of the
following expressions in terms of x gives the
number of square yards of artificial grass needed
to cover the field?
F. 5x 5 G. 10x 10 H. 15x 6x2 J. 6x2
15x K. 24x2 60x
J. 6x2 15x
24
Which of the following is equivalent to (x2
4x) (x2 3) (2x 4) ?
F. 2x2 6x 7 G. 2x2 6x 1 H. 2x4
6x2 7 J. 2x4 6x2 1 K. -2x4 6x 7
G. 2x2 6x 1
25
What polynomial must be added to x2 2x 6 so
that the sum is 3x2 7x ?
A. 4x2 5x 6 B. 3x2 9x 6 C. 3x2 9x
6 D. 2x2 9x 6 E. 2x2 5x 6
D. 2x2 9x 6
26
For all x, which of the following is a factor of
3x2 10x 8 ?
F. x 2 G. 3x 4 H. 3x 2 J. 3x
2 K. 3x 4
J. 3x 2
27
If , what is the value of a ?
F. -2 G. -1 H. 2 J. 3 K. 6
H. 2
28
Which of the following is a polynomial factor of
4x2 13x 12?
A. (2x 3) B. (2x 3) C. (2x 4) D. (4x
3) E. (4x 3)
D. (4x 3)
29
The expression 7a 7b is equivalent to which of
the following?
F. 7(a b) G. 14(a b) H. 7a
b J. 7ab K. 14ab
F. 7(a b)
30
Which of the following is a factor of a2 7a
18?
A. a 9 B. a 3 C. a 2 D. a 3 E. a 6
C. a 2
31
For which nonnegative value of x is the
expression undefined?
F. 81 G. 18 H. 9 J. 3 K. 0
J. 3