Worksheets8th Grade- First Semester -Math Final
Total questions: 46
Worksheet time: 2hrs 32mins
Name
Class
Date
1.
What is the solution for x + 9 = 21
a)
10
b)
12
c)
11
d)
13
2.
Solve for b
2b = -16
2b = -16
a)
8
b)
4
c)
-8
d)
3
3.
x - 8 = -5
a)
13
b)
-13
c)
3
d)
-3
4.
m+13=21
a)
m=34
b)
m=8
c)
m=273
d)
m=6
5.
Solve for y:
y - 7 = 10
y - 7 = 10
a)
17
b)
-3
c)
3
d)
-17
6.
k+8=15
a)
k=23
b)
k=10
c)
k=7
d)
k=11
7.
Solve:
a)
-12
b)
-8
c)
12
d)
8
8.
y - 33 = 147
a)
y = 114
b)
y = 177
c)
y = 180
d)
Answer not Given
9.
What is the inverse operation of division?
a)
Division
b)
Multiplication
c)
Addition
d)
Subtraction
10.
What is the inverse operation of subtraction?
a)
addition
b)
subtraction
c)
multiplication
d)
division
11.
x + 12 = 20
a)
x= 32
b)
x = 12
c)
x = 8
d)
42
12.
Solve the equation:
x + 7 = 12
x + 7 = 12
a)
x = 5
b)
x = 19
c)
x = -5
d)
x = 84
13.
Solve the equation:
x - 4 = -3
x - 4 = -3
a)
x = -7
b)
x = 1
c)
x = 12
d)
x = -12
14.
Solve the equation:
x - 3 = -12
x - 3 = -12
a)
x = 9
b)
x = -15
c)
x = -9
d)
x = 15
15.
Solve the equation:
x - 4 = 6
x - 4 = 6
a)
x = 10
b)
x = -10
c)
x = 2
d)
x = -2
16.
Solve the equation:
-5x = 25
-5x = 25
a)
x = 20
b)
x = -20
c)
x = -5
d)
x = 5
17.
Solve for x:
a)
x = 20
b)
x = 7
c)
x = 10
d)
x = 3
18.
17 - 28
a)
45
b)
-11
c)
11
19.
When multiplying or dividing a NEGATIVE and POSITIVE number your result will be...
a)
Positive
b)
Negative
c)
Depends on which is bigger.
20.
24 =
a)
8
b)
16
21.
-5 - (- 3)
a)
-8
b)
8
c)
-2
22.
2 - 4
a)
2
b)
-8
c)
-2
23.
Opposite of 142
a)
-142
b)
142
c)
+142
24.
What do you get when you multiply a negative by zero?
a)
Positive
b)
Negative
c)
Zero
25.
What do you get when you multiply a negative by a negative?
a)
Positive
b)
Negative
26.
What do you get when you multiply a negative by a negative?
a)
Positive
b)
Negative
27.
What do you get when you multiply a negative by a positive?
a)
Positive
b)
Negative
28.
What is the opposite of 3?
a)
-3
b)
0
c)
3
d)
1/3
29.
What is the opposite of 10?
a)
10
b)
-10
c)
0
d)
20
30.
(-9)(-8)
a)
-72
b)
72
c)
81
d)
-81
31.
When multiplying like bases, ______ the exponents
a)
add
b)
subtract
c)
multiply
32.
When dividing like bases, ______ the exponents
a)
add
b)
subtract
c)
multiply
33.
a)
10
b)
0
c)
1
d)
100
34.
a)
320
b)
39
c)
31
d)
920
35.
a)
92
b)
98
c)
915
d)
953
36.
a)
932
b)
14
c)
94
d)
12
37.
True or False:
a)
True
b)
False
38.
Which is equivalent to 7 x 7 x 7 x 7 x 7 x 7 ?
a)
75
b)
76
c)
67
d)
77
39.
Find the equivalent expression.
9 x 9 x 9 x 9 x 9
9 x 9 x 9 x 9 x 9
a)
95
b)
915
c)
9 x 5
d)
9 + 9 + 9 + 9+ 9
40.
The exponent equivalent of 20 x 20 x 20 is
a)
20 x 3
b)
203
c)
320
41.
In 23 what is the base?
a)
2
b)
3
c)
23
42.
In 23 what is the exponent?
a)
2
b)
3
c)
23
43.
Which number is the BASE?
23 = 8
23 = 8
a)
2
b)
3
c)
8
44.
Which number is the EXPONENT?
42 = 16
42 = 16
a)
4
b)
2
c)
16
45.
Simplify the expression in exponential form:
1340
1340
a)
0
b)
134
c)
1
46.
Anything raised to a power of ZERO is always _____
Example: 40
Example: 40
a)
0
b)
1
c)
itself
d)
negative
100 %
