1.
Simplify the expression 138
n
+ 272
n
.
A.
310
n
B.
400
n
C.
410
n
D.
500
n
Hint
2.
Simplify the expression
b
+ 14
b
.
A.
14
b
2
B.
14
b
C.
15
b
D.
13
b
Hint
3.
Which operation should be used to solve the equation
n
+ 13 = 42?
A.
Add 42 to each side.
B.
Subtract 13 from each side.
C.
Add 13 to each side.
D.
Subtract 42 from each side.
Hint
4.
Which number should be added to each side of the equation
x
- 7 = -23 to find the solution?
A.
7
B.
-7
C.
-23
D.
23
Hint
5.
To find the solution for -7
c
= -112 ______.
A.
multiply each side by -112
B.
divide each side by -7
C.
divide each side by -112
D.
multiply each side by -7
Hint
6.
What is the area of the rectangle below?
A.
300 ft
2
B.
1500 ft
2
C.
50 ft
2
D.
150 ft
2
Hint
7.
Find the width of a rectangle that is 24 inches long and has an area of 768 square inches.
A.
120 in.
B.
64 in.
C.
360 in.
D.
32 in.
Hint
8.
Write an equation for the situation six less than three times a number is 15.
A.
3
a
- 6 = 15
B.
3 - 6 = 15
a
C.
6
a
-3 = 15
D.
3
a
= 15 - 6
Hint
9.
The sum of twice a number and 8 is 33. Write an equation and then solve for the number.
A.
2(8) +
t
= 33; 17
B.
2
t
= 33; 16.5
C.
2
t
+ 33 = 8; -12.5
D.
2
t
+ 8 = 33; 12.5
Hint
10.
Simplify 2(
x
+ 10).
A.
2
x
+ 10
B.
20
x
C.
2
x
+ 20
D.
12
x
Hint
11.
Serefina has a part-time job that pays $6.75 an hour. During spring vacation, she worked two hours on Monday, five hours on Tuesday, and four hours on Thursday. How much money did Serefina earn over spring vacation?
A.
$67.50
B.
$74.25
C.
$81.00
D.
$60.75
Hint
12.
Tickets to the school play sold for $5.00 each. How may tickets were sold if the school earned $1,375.00 in ticket sales?
A.
275 tickets
B.
6,875 tickets
C.
337 tickets
D.
75 tickets
Hint
13.
Solve 13 –
x
= 103.
A.
x
= -90
B.
x
= -116
C.
x
= 90
D.
x
= 116
Hint
14.
Solve –7
c
– 3
c
– 20 = 50.
A.
c
= 3
B.
c
= 7
C.
c
= -7
D.
c
= -3
Hint