1.
Insert parentheses to make the equation 9 + 6 × 2 ÷ 3 - 1 = 12 true.
A.
9 + (6 × 2) ÷ 3 - 1 = 12
B.
9 + 6 × 2 ÷ (3 - 1) = 12
C.
(9 + 6) × 2 ÷ 3 - 1 = 12
D.
(9 + 6 × 2) ÷ 3 - 1 = 12
Hint
2.
Evaluate 2
a
+
b
- 12 if
a
= 14 and
b
= 12.
A.
40
B.
9
C.
28
D.
19
Hint
3.
Solve
6 mentally.
A.
12
B.
3
C.
24
D.
2
Hint
4.
Solve
a
- 8 = 32 using inverse operations.
A.
8
B.
4
C.
40
D.
24
Hint
5.
Find the sum 17 + |-8|.
A.
-9
B.
9
C.
-25
D.
25
Hint
6.
Which graph shows
P
(-1, -4)?
A.
B.
C.
D.
Hint
7.
Which equation illustrates the additive inverse property?
A.
(-3) + 0 = (-3)
B.
2 + (-4) = (-2)
C.
4 = 4
D.
6 + (-6) = 0
Hint
8.
Find the product of 2 and -5
m
.
A.
-10
m
B.
-10
C.
-3
m
D.
10
m
Hint
9.
A refuse company charges $75 to remove up to one ton of trash and $35 for each additional ton. Write an inequality to determine how many tons of refuse a company can remove if it has $500 to spend.
A.
75 + 35(
n
- 1)
500
B.
35 + 75(
n
- 1)
500
C.
75 + 35(
n
- 1)
500
D.
35 + 75(
n
- 1)
500
Hint
10.
What is
written as a decimal?
A.
4.125
B.
C.
3.625
D.
4.375
Hint
11.
Solve
A.
B.
C.
D.
Hint
12.
Find a solution for the equation
y
= 4
x
- 3.
A.
(0, 0)
B.
(5, 2)
C.
(4, -3)
D.
(-4, -19)
Hint
13.
Evaluate the following expression for
x
= 10 and
A.
20
B.
160
C.
2
D.
16
Hint
14.
Which is
not
a valid property?
A.
Associative Property of Subtraction
B.
Associative Property of Multiplication
C.
Associative Property of Addition
D.
All of these are valid.
Hint
15.
Simplify –20(
z
– 5).
A.
20
z
+ 100
B.
-20
z
+ 100
C.
-20
z
– 5
D.
20
z
– 5
Hint
16.
The area of a rectangle can be written by the expression 24
x
4
+ 18
x
3
. Find a set of possible dimensions for this rectangle.
A.
6
x
3
by 4
x
+ 3
B.
24
x
3
by
x
+ 18
C.
2
x
4
by 12 + 9
x
D.
3 by 8
x
3
+ 6
x
3
Hint
17.
Solve 17(
a
– 1) = 34(3
a
– 5.6).
A.
All real numbers
B.
a
= 3.3
C.
a
= 2.04
D.
Hint
18.
Select the relation that is a function.
A.
B.
C.
D.
Hint
19.
Order
and
from least to greatest.
A.
B.
C.
D.
Hint
20.
Classify the triangle by its angles and by its sides.
A.
right, scalene
B.
obtuse, scalene
C.
right, isosceles
D.
acute, equilateral
Hint