1.
Find the sum -10 + 8.
A.
18
B.
-2
C.
2
D.
-18
Hint
2.
Find 12.5% of 32.
A.
4
B.
400
C.
2.56
D.
256
Hint
3.
Two die are rolled. What is the probability that the sum of the
two die is 8?
A.
B.
C.
D.
Hint
4.
The sum of one or more monomials is called a ______.
A.
binomial
B.
polynomial
C.
trinomial
D.
multinomial
Hint
5.
Find the product -5(
x
2
+ 1).
A.
5
x
2
- 4
B.
-5
x
2
- 5
C.
-5
x
2
+ 1
D.
-5
x
2
+ 5
Hint
6.
Find the product -
c
(
c
3
- 3
c
2
+
c
).
A.
-
c
4
- 3
c
3
+
c
2
B.
-
c
4
+ 3
c
3
C.
-
c
4
+ 3
c
3
-
c
2
D.
-
c
3
+ 3
c
2
-
c
Hint
7.
A whole number that has more than two factors is called a _____.
A.
square number
B.
prime number
C.
composite number
D.
radical number
Hint
8.
Simplify
.
A.
B.
C.
D.
Hint
9.
Factor the polynomial 33
x
2
– 3
xz
+ 45
xy
.
A.
3(11
x
2
–
xz
+ 15
xy
)
B.
3
x
(11
x
+ 15
y
)
C.
3
x
(11
x
– 1 + 15
y
)
D.
3
x
(11
x
– z + 15
y
)
Hint
10.
Refer to the cumulative histogram showing the number of people from each age group in Takala's Yoga class. How many people in the class are under the age of 60?
A.
38 people
B.
74 people
C.
15 people
D.
54 people
Hint
11.
Solve
.
A.
B.
C.
D.
Hint
12.
Donald is a waiter at a restaurant. The restaurant has a policy that a glass of soda pop should be 16 oz full. Donald's manager tells him that he is allowed to be 1 oz off in either direction. Which absolute value equation represents this situation?
A.
|
x
– 16| = 1
B.
|
x
+ 16| = -1
C.
|
x
+ 16| = 1
D.
|
x
– 16| = -1
Hint
13.
The product of two rational numbers with the same sign is ______.
A.
always -1
B.
always negative
C.
negative or positive depending upon the rational numbers that are factors
D.
always positive
Hint
14.
Solve the equation
s
= -6.
A.
s
= 8
B.
s
= -4
C.
s
= 4
D.
s
= -8
Hint
15.
Solve the equation 2
u
+ 3 = -1.
A.
u
= -2
B.
u
= 4
C.
u
= -8
D.
u
= 1
Hint
16.
Convert 42 inches to feet.
A.
3.5 ft
B.
7 ft
C.
18 ft
D.
504 ft
Hint
17.
If an event has a 5% chance of happening, how likely is it going to happen?
A.
certain
B.
very likely
C.
unlikely
D.
impossible
Hint
18.
Which statement is
not
true about a direct variation?
A.
y
is inversely proportional to
x
.
B.
y varies directly as
x
.
C.
The graph is straight line.
D.
The constant of variation is
.
Hint
19.
The area equation of a circle can be rewritten as
r
=
where
r
is the radius and
A
is the area. If the area of a circle is 3600
square inches, find the radius.
A.
52 in.
B.
60 in.
C.
34 in.
D.
30 in.
Hint
20.
State whether the expression 5
jk
+ 4
j
is a
monomial, binomial, trinomial
or
not a polynomial
.
A.
binomial
B.
not a polynomial
C.
monomial
D.
trinomial
Hint