1.
Which point lies in quadrant IV?
A.
F
B.
G
C.
H
D.
E
Hint
2.
Find the sum (-4) + 6.
A.
-10
B.
2
C.
10
D.
-2
Hint
3.
Evaluate the expression 4
n
+
m
2
if
m
= 6 and
n
= 8.
A.
44
B.
68
C.
40
D.
88
Hint
4.
Factor 144 completely.
A.
12 · 12
B.
3 · 3 · 4 · 4
C.
2 · 2 · 2 · 2 · 3 · 3
D.
4 · 4 · 9
Hint
5.
Find the greatest common factor of 168 and 288.
A.
36
B.
2
C.
48
D.
24
Hint
6.
Which is greatest:
or
A.
B.
C.
D.
Hint
7.
What is the value of
r
in the equation -21.7 = -6.2
r
?
A.
3.5
B.
-15.5
C.
-27.9
D.
0.29
Hint
8.
Find the value of
x
in the equation
.
A.
-30
B.
-10
C.
6
D.
14
Hint
9.
Solve
A.
s
< 10
B.
s
<
C.
s
> 10
D.
s
>
Hint
10.
If three coins are tossed, what is the probability that exactly two will show heads?
A.
B.
C.
D.
Hint
11.
What number is approximately 40% of 685?
A.
420
B.
320
C.
280
D.
350
Hint
12.
Use the scatter plot to predict the mileage of an engine with 250 horsepower.
A.
20
B.
25
C.
12
D.
10
Hint
13.
Evaluate
q
–
r
if
q
= -13 and
r
= -2.
A.
11
B.
-11
C.
15
D.
-15
Hint
14.
Find the product 3(-12).
A.
-9
B.
-36
C.
36
D.
9
Hint
15.
Evaluate –11
xy
if
x
= -3 and
y
= 5.
A.
22
B.
165
C.
-165
D.
-22
Hint
16.
In which quadrant is the point (7, -5)?
A.
Quadrant II
B.
Quadrant III
C.
Quadrant I
D.
Quadrant IV
Hint
17.
Write the expression 5
-4
using a positive exponent.
A.
5
4
B.
C.
-5
4
D.
Hint
18.
Solve
y
– 12 < 7.5.
A.
y
< -4.5
B.
y
< -19.5
C.
y
< 19.5
D.
y
< 4.5
Hint
19.
A landscape blueprint shows a circular pond with a radius of 2 inches. If the scale of the blueprint is
inch = 1 foot, what is the radius of the actual pond?
A.
3 feet
B.
1 foot
C.
2 feet
D.
4 feet
Hint
20.
An architect built a model of a building using a scale of 1 inch = 50 feet. If the model is 6.5 inches tall, how tall is the actual building?
A.
337.5 feet
B.
312.5 feet
C.
300 feet
D.
325 feet
Hint