1.
Simplify (
p
+ 16) + 24.
A.
p
+ (16 · 24)
B.
16
p
+ 24
C.
40
p
D.
p
+ 40
Hint
2.
Write ''16 less than a number is 28'' as an equation.
A.
16
n
= 28
B.
n
+ 16 = 28
C.
n
- 16 = 28
D.
28
Hint
3.
Solve the equation
a
= (-5) + 13.
A.
18
B.
-8
C.
8
D.
-18
Hint
4.
Solve the equation 6 - (-8) =
b
.
A.
2
B.
-2
C.
18
D.
14
Hint
5.
Find
g
if
g
- ( - 7) = 3.
A.
-4
B.
4
C.
-10
D.
10
Hint
6.
Find the value of
m
for the equation
= -8.
A.
-2
B.
32
C.
-32
D.
2
Hint
7.
What is the area of the rectangle below?
A.
300 ft
2
B.
50 ft
2
C.
1500 ft
2
D.
150 ft
2
Hint
8.
A number is divisible by 6 if ______.
A.
the last two digits are divisible by 2 and 3
B.
the number is divisible by 2 and 3
C.
the ones digit is divisible by 2, and the tens digit is divisible by 3
D.
the sum of the digits is divisible by 6
Hint
9.
Write x
6
as a multiplication expression.
A.
6 · 6 · 6 · 6 · 6 · 6
B.
C.
x
·
x
·
x
·
x
· x ·
x
D.
6
x
Hint
10.
To which set does 23.7 belong?
A.
integers
B.
rational numbers
C.
all of these
D.
whole numbers
Hint
11.
Multiply
(-2).
A.
B.
C.
D.
Hint
12.
The table shows the possible lengths and widths of a rectangle that has an area of 72 square centimeters. Make a scatter plot of the data.
A.
B.
C.
D.
Hint
13.
Which point represents the car engine with the best fuel economy?
A.
(350, 21)
B.
(150, 33)
C.
(275, 16)
D.
(75, 39)
Hint
14.
Simplify 5 ·
x
· 10.
A.
50 +
x
B.
15 +
x
C.
50
x
D.
15
x
Hint
15.
Evaluate
r
–
s
–
t
if
r
= -5,
s
= -10, and
t
= -15.
A.
-30
B.
20
C.
-10
D.
0
Hint
16.
Evaluate
x
5
- 13 if
x
= -2.
A.
-23
B.
19
C.
3
D.
-45
Hint
17.
Express 1,000,000 in scientific notation.
A.
1 × 10
7
B.
1 × 10
5
C.
1 × 10
-6
D.
1 × 10
6
Hint
18.
Multiply
Write the product in simplest form.
A.
B.
C.
D.
Hint
19.
Find
Write the quotient in simplest form.
A.
B.
C.
D.
Hint
20.
Find
Write the sum in simplest form.
A.
B.
C.
D.
Hint