1.
A mathematical sentence like
b
- 432 = 197 is called a(n) ______.
A.
equation
B.
evaluation
C.
solution
D.
variable
Hint
2.
The ordered pair (1, 4) is in which quadrant?
A.
III
B.
IV
C.
I
D.
II
Hint
3.
Solve the equation
k
= (-45) ÷ 3.
A.
15
B.
-41
C.
41
D.
-15
Hint
4.
Choose a tens digit for 2?6 so that the three-digit number is divisible by 6.
A.
0
B.
3
C.
1
D.
2
Hint
5.
What is the greatest common factor of 45, 75, and 135?
A.
15
B.
9
C.
5
D.
25
Hint
6.
Express the ratio 12
gh
:30
h
2
g
in simplest form.
A.
B.
C.
D.
Hint
7.
Which is greatest:
or
A.
B.
C.
D.
Hint
8.
Simplify the expression (-4
a
2
)(3
a
2
).
A.
12
a
2
B.
-12
a
4
C.
12
a
-2
D.
-1
a
4
Hint
9.
Find the missing angle measure in the quadrilateral below.
A.
23°
B.
175°
C.
97°
D.
113°
Hint
10.
Evaluate
q
–
z
+ 20, if
q
= 10 and
z
= 6.
A.
36
B.
24
C.
80
D.
16
Hint
11.
Cheng-Yu has been recording data based on her age and height, which can be seen in the scatter plot shown. What relationship does the scatter plot show?
A.
Scatter Relationship
B.
Positive Relationship
C.
No Relationship
D.
Negative Relationship
Hint
12.
Find the sum –9 + (-5) + (-3).
A.
-11
B.
17
C.
-17
D.
11
Hint
13.
Find the quotient
A.
8
B.
77
C.
-8
D.
-77
Hint
14.
Simplify 12
b
– 11 –
b
– 9.
A.
-9
b
B.
13
b
– 2
C.
11
b
– 2
D.
11
b
– 20
Hint
15.
Solve 5(
k
– 2) = 10(3
k
+ 9).
A.
k
= -4
B.
k
= 5
C.
k
= 4
D.
k
= -5
Hint
16.
A 6-foot tall person casts a 2.5-foot long shadow at the same time that a building casts a 40-foot long shadow. How tall is the building?
A.
104 feet
B.
16 feet
C.
96 feet
D.
600 feet
Hint
17.
Find the value of cos 85° to the nearest ten thousandth.
A.
0.989
B.
0.0872
C.
11.4301
D.
0.9962
Hint
18.
In the figure,
l
m
and
t
is a transversal. If m
1 = 63°, find m
5.
A.
27°
B.
63°
C.
117°
D.
90°
Hint
19.
Find the area of the figure. Round to the hundredths.
A.
5.57 in
2
B.
10.28 in
2
C.
16.57 in
2
D.
7.14 in
2
Hint
20.
Find the surface area of the cone. Round to the nearest tenth.
A.
515.2 ft
2
B.
829.4 ft
2
C.
364.4 ft
2
D.
326.7 ft
2
Hint