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Worksheets8th Grade Final Review
Total questions: 54
Worksheet time: 2hrs 14mins
Name
Class
Date
1.
Which expression is equivalent to 4x - 3?
a)
5x - (x + 3)
b)
x - 3 + x - 1 + x
c)
10 -2(3x - 3)
d)
7x + 3 - 3x
2.
For a graph to be considered a function, it must pass ________.
a)
The vertical line test
b)
The origin
c)
The function-ratio test
d)
The y-axis
3.
The domain is all the ______.
a)
X-values
b)
Y-values
c)
Positive numbers
d)
Negative numbers
4.
The range is all the ______.
a)
X-values
b)
Y-values
c)
Positive numbers
d)
Negative numbers
5.
X-values can repeat in a function.
a)
True
b)
False
6.
Y-values can repeat in a function.
a)
True
b)
False
7.
To solve for any variable, you must _______.
a)
Get the variable alone on one side
b)
Distribute the variable to the numbers
c)
Get everything on the same side
d)
Ask for help
8.
To distribute, like for 2(x+3), you must _________.
a)
Multiply 2 by both x and 3 separately
b)
Add x and 3 to get 3x and then multiply by 2
c)
Add 2 to both x and 3 separately
d)
Multiply 2 by x only
9.
When you combine like terms, you can only combine terms which have the same _______.
a)
Variables with them, like 2x+3x=5x
b)
Numbers, like 2x+2y=4xy
10.
When you translate, you are simply _______ the shape around the coordinate plane.
a)
Sliding
b)
Rotating
c)
Reflecting
d)
Expanding
11.
When you rotate a shape, the shape remains ________.
a)
Congruent
b)
In the same place
c)
In the same orientation
d)
A function
12.
When you reflect a shape, you ______ over an axis or line.
a)
Flip
b)
Rotate
c)
Slide
d)
Expand
13.
In the Pythagorean Theorem, c is always the ____ number.
a)
largest
b)
smallest
c)
middle
d)
first
14.
The longest side of a triangle is called the _______.
a)
Hypotenuse
b)
Leg
c)
Supreme Leg
d)
Vertex
15.
The Pythagorean Theorem is _____.
a)
a2+b2=c2
b)
a2+c2=b2
c)
b2+c2=a2
d)
a2-b2=c2
16.
73% converted to a decimal is ______.
a)
0.73
b)
7.3
c)
0.073
d)
73
17.
If you take a test and answer 17 out of 24 questions correct, you got _____ correct.
a)
71%
b)
73%
c)
70%
d)
72%
18.
The x-axis is the ______ axis.
a)
Horizontal
b)
Vertical
c)
Diagonal
d)
Origin
19.
The y-axis is the ______ axis.
a)
Vertical
b)
Horizontal
c)
Diagonal
d)
Origin
20.
When finding slope on a graph, always go from _______.
a)
Left to right
b)
Top to bottom
c)
Right to left
d)
Bottom to Top
21.
Slope is ________.
a)
Positive
b)
Negative
c)
Zero
d)
Undefined
22.
Slope is ________.
a)
Positive
b)
Negative
c)
Zero
d)
Undefined
23.
Slope is ________.
a)
Positive
b)
Negative
c)
Zero
d)
Undefined
24.
Slope is ________.
a)
Positive
b)
Negative
c)
Zero
d)
Undefined
25.
In the function
y=4x-7, the slope is____.
y=4x-7, the slope is____.
a)
4
b)
-7
c)
7
d)
4x
26.
In the function
y=4x-7, the y-intercept is____.
y=4x-7, the y-intercept is____.
a)
4
b)
-7
c)
7
d)
4x
27.
_____ is the inverse operation for addition.
a)
Subtraction
b)
Addition
c)
Multiplication
d)
Division
28.
_____ is the inverse operation for subtraction.
a)
Subtraction
b)
Addition
c)
Multiplication
d)
Division
29.
_____ is the inverse operation for multiplication.
a)
Subtraction
b)
Addition
c)
Multiplication
d)
Division
30.
_____ is the inverse operation for division.
a)
Subtraction
b)
Addition
c)
Multiplication
d)
Division
31.
The radius is equal to _____ the diameter
a)
Half
b)
Twice
c)
Three times
d)
A quarter of
32.
The diameter is equal to _____ the radius
a)
Half
b)
Twice
c)
Three times
d)
A quarter of
33.
These angles are NOT congruent.
a)
Supplementary
b)
Corresponding
c)
Alternate Interior
d)
Vertical
34.
These angles are congruent.
a)
All of these
b)
Corresponding
c)
Alternate Interior
d)
Vertical
35.
All interior angles of a triangle _____.
a)
Add to 180o
b)
Are equal to each other
c)
Add to 360o
d)
Are not related
36.
An exterior angle of a triangle equals _____.
a)
The sum of the remote interior angles
b)
The sum of all interior angles
c)
The difference between 180 and remote interior angles
d)
The difference between 180 and all interior angles
37.
a)
9 ft
b)
11 ft
c)
6 ft
d)
14 ft
38.
What is the area of the shaded region?
a)
4 cm2
b)
16 cm2
c)
8 cm2
d)
12 cm2
39.
What is the measure of ∠2?
a)
38
b)
58
c)
71
d)
142
40.
Name the alternate interior angle to angle 3.
a)
4
b)
5
c)
6
41.
Find the value of x.
a)
7
b)
8
c)
9
d)
10
42.
What is the value of x in the equation,
5 (x - 2) + 6 = 31
5 (x - 2) + 6 = 31
a)
x = 3
b)
x = 7
c)
x = 4.6
d)
x = 5.4
43.
a)
33 °
b)
57 °
c)
123 °
d)
167 °
44.
A model car has a scale of 4 inches = 5 feet of a real car. If the real car is 15 feet long, how long is the model car?
a)
3 inches
b)
10 inches
c)
12 inches
d)
14 inches
45.
What is the value of x in the equation,
4x - 2 = 22?
4x - 2 = 22?
a)
x = 5
b)
x = 6
c)
x = 8
d)
x = 16
46.
Solve for x:
8x - 10 = -34
8x - 10 = -34
a)
4
b)
3
c)
-3
d)
-24
47.
Solve: -2y - 7 = 3
a)
-5
b)
5
c)
2
d)
-2
48.
How much does it cost to have your lawn mowed for 2 hours?
a)
$16
b)
$17
c)
$18
d)
$19
49.
Which answer shows a reflection across the y-axis?
a)
a
b)
b
c)
c
d)
d
50.
Chance is allergic to dogs, so he went to the store and bought an inflatable one for $700. He plans to pay $40 each week. Write an expression that represents this situation.
a)
700+40x
b)
40x+700
c)
40x-700
d)
700-40x
51.
Choose the best situation for the graph.
a)
A car is moving at a constant speed for several minutes. When it approaches a red light, it slows down and comes to a stop.
b)
A plant grows steadily and then has a growth spurt during the rainy season. It remains the same height for a while and then grows steadily again.
c)
A family buys a fish tank and some fish. After two weeks, they buy some more fish. After two more weeks, they buy even more fish.
d)
A monkey swings from a high branch to a lower branch. He climbs along the branch. Then he jumps to a higher branch and takes a nap.
52.
2a + 9 + 4a
a)
6a + 9
b)
2a + 9
c)
8a + 9
d)
6a - 9
53.
Simplify the expression:
-5(x + 4)
-5(x + 4)
a)
5x + 4
b)
-5x + 4
c)
-5x + 20
d)
-5x + -20
54.
Identify the property shown.
a)
Commutative
b)
Associative
c)
Distributive
d)
None
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