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CHAPTER 3 CUMULATIVE REVIEW #1-20
By Mari Yahner
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Last updated over 2 years ago
20 questions
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Question 1
1.
Is the number given a solution to the given equation?
6x + 20 = 50
when
x = 5
Yes
No
Question 2
2.
Is the number given a solution to the given equation?
16 = 3y + 6
when
y = -3
Yes
No
Question 3
3.
Is the number given a solution to the given equation?
4 = 12 - 8a
when
a = 0
Yes
No
Question 4
4.
Is the number given a solution to the given equation?
3w - 7 = -1
when
w = 2
Yes
No
Question 5
5.
Solve the equation.
k + 3 = 17
k = 14
k = 20
k = 51
Question 6
6.
Solve the equation.
8 = b - 1
b = 7
b = 9
b = -8
Question 7
7.
Solve the equation.
w - 15 = 5
w = 10
w = 20
w = 25
Question 8
8.
Solve the equation.
8n = 24
n = 16
n = 3
n = -3
Question 9
9.
Solve the equation.
-28 = 4s
s = -7
s = 7
s = -32
Question 10
10.
Solve the equation.
2 = 3a - 7
a = 3
a = -1.667
a = 6
Question 11
11.
Solve the equation.
12 = -2(q + 5)
q = 11
q = -3.5
q = -11
Question 12
12.
Solve the equation.
6(t - 1) = 18
t = 2
t = 2.833
t = 4
Question 13
13.
Solve the equation.
-c + 8 = 3c
c = 2
c = -4
c = 4
Question 14
14.
Solve the equation.
7x = 4 + 3x
x = 0
x = 1
x = 0.2
Question 15
15.
Solve the equation.
x = 1
x = -12
x = 1
Question 16
16.
Solve the equation.
p = 12
p = 5
p = 20
Question 17
17.
Solve the equation.
y = 5
y = 10
y = 0
Question 18
18.
What is
45% of 80
?
36
125
35
Question 19
19.
A $20 book is on sale for 15% off. Find the
sale price
.
$3
$17
$35
Question 20
20.
Find the
discount
on a $10 t-shirt that is on sale for 20% off.
$8
$2
$5