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Worksheets8th Grade Final Review
Total questions: 121
Worksheet time: 27hrs 36mins
Name
Class
Date
1.
Which is GREATER?
27 or 72
27 or 72
a)
27
b)
72
c)
Neither, they are equal
2.
A scientist reports that a bacteria culture contains 34 bacteria.
How many bacteria is that?
How many bacteria is that?
a)
12
b)
81
c)
7
d)
95
3.
What is the power to this problem?
6 x 6 x 6 x 6 x 6 x 6 x 6
6 x 6 x 6 x 6 x 6 x 6 x 6
a)
6 to the 7th power
b)
6 to the 8th power
c)
7 to the 9th power
d)
10 to the 5th power
4.
Anything raised to a power of zero is always:
a)
0
b)
1
c)
itself
d)
negative
5.
Which is greater, 26540 or 50?
a)
26540
b)
50
c)
They are the same
d)
Zero is greater
6.
Evaluate this expression using the quotient rule.
a)
95
b)
99
c)
15
d)
9-5
7.
Evaluate the expression using the quotient rule.
a)
x13
b)
x5
c)
x36
d)
x-5
8.
(2x3y)6
a)
2x18y6
b)
64x18y6
c)
64x3y6
d)
2x3y6
9.
Simplify (-1/2)0
a)
1
b)
0
c)
-1
d)
-2
10.
x3y/xy5
a)
x2y4
b)
x3y4
c)
x2/y4
d)
x2/y5
11.
Simplify the expression.
x4 (x12)
x4 (x12)
a)
x3
b)
x48
c)
x16
d)
x8
12.
Simplify (2m4)(5m2)
a)
10m6
b)
10m8
c)
7m6
d)
7m8
13.
In order to multiply powers with the same base, we add their exponents.
a)
True
b)
False
14.
A REPEATING decimal is what type of number?
a)
Rational
b)
Irrational
15.
Which number is a rational number?
a)
2.25
b)
-8.78654684598.....
c)
Square root of 99
d)
3.14...
16.
The square root of 57 is ...
a)
rational
b)
irrational
17.
The square root of 36 is ...
a)
rational
b)
irrational
18.
The square root of 2 is an irrational number because...
a)
All square roots are irrational
b)
The answer is a decimal that never stops
c)
Two is an even number
d)
The answer is 1
19.
Which number is an irrational number?
a)
2.5
b)
5.72314.....
c)
-17
d)
1/2
20.
Given the following radical, decide if it rational or irrational:
√9/16
√9/16
a)
Rational
b)
Irrational
21.
A perfect square is which type of number?
a)
Rational
b)
Irrational
22.
A fraction is which type of number?
a)
Rational
b)
Irrational
23.
A decimal that stops is which type of number? Example: 2.75
a)
Rational
b)
Irrational
24.
8v - 4(v + 8) = 8
a)
2
b)
10
c)
4
d)
-4
25.
-11-5a = 6(5a + 4)
a)
-1
b)
-2
c)
-3
d)
-4
26.
2x - 3 + 4x = 27
a)
12
b)
4
c)
5
d)
15
27.
5x - 4 + 2x = 3
a)
1
b)
2
c)
3
d)
4
28.
2x + 3(5x - 7) = 47
a)
1
b)
2
c)
3
d)
4
29.
Which equation has a solution of 24?
a)
-48 + 12 + x = -12
b)
-14 + 12 + x = -12
c)
-31x - 41x = -48
d)
-46x + 48x = 12
30.
-8(-8x - 6) = -6x - 22
a)
2/5
b)
-1
c)
8/7
d)
2
31.
-11 + 3(b + 5) = 7
a)
1
b)
-1
c)
3
d)
-3
32.
Solve for x.
a)
55
b)
60
c)
15
d)
35
33.
What is the solution?
a)
x = 4
b)
x = 6
c)
x = 96
d)
x = 144
34.
What is the first step in solving the equation 2a - 4(a - 5) = 10
a)
Add 4 to both sides
b)
Add the 2a and a
c)
Distribute 4 to a and -5
d)
Distribute -4 to a and -5
35.
Solve the equation:
7x - 4 = 3 + 8x
7x - 4 = 3 + 8x
a)
x = 7
b)
x = -7
c)
x = 2/7
d)
x = 11
36.
How many solutions does the equation have
4p + 1 = 49 - 7
4p + 1 = 49 - 7
a)
One Solution
b)
No Solution
c)
Infinite Solutions
37.
How many solutions does the equation have
6x + 3 = 6x + 3
6x + 3 = 6x + 3
a)
One Solution
b)
No Solution
c)
Infinite Solutions
38.
How many solutions does the equation have
3t + 5 = 4t + 7
3t + 5 = 4t + 7
a)
One Solution
b)
No Solution
c)
Infinite Solutions
39.
How many solutions does the equation have
4 ( 8n - 1 ) = 19 + 32n
4 ( 8n - 1 ) = 19 + 32n
a)
One Solution
b)
No Solution
c)
Infinite Solutions
40.
How many solutions does the equation have
3x + 7 + 2x = 5x + 7
3x + 7 + 2x = 5x + 7
a)
One Solution
b)
No Solution
c)
Infinite Solutions
41.
How many solutions does the equation have
3c -3 = 4c - 2
3c -3 = 4c - 2
a)
One Solution
b)
No Solution
c)
Infinite Solutions
42.
Fill in the blank so that the following equation has NO solution.
__x + 12 = 2x - 7
__x + 12 = 2x - 7
a)
4
b)
2
c)
9
d)
7
43.
Fill in the blanks so that the following equation has ONE solution.
__x + 4 = 2x + __
__x + 4 = 2x + __
a)
4 , 3
b)
2 , 4
c)
2 , 5
44.
What is the definition of function?
a)
Has inputs and outputs
b)
Every input has only ONE output
c)
Inputs have different outputs every time
d)
x-values and y-values
45.
a)
Function
b)
Not a Function
46.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
47.
Is this table a function or not a function?
a)
Function
b)
Not a Function
48.
Which set of values is a function?
a)
(9,5) (10,5) (9,-5) (10,-5)
b)
(3,4) (4,-3) (7,4) (3, 8)
c)
(6,-5) (7, -3) (8, -1) (9, 1)
d)
(2, -2) (5, 9) (5, -7) (1, 4)
49.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
50.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
51.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
52.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
53.
f(x)=2x+1
If f(x)=4, what is the value of x?
If f(x)=4, what is the value of x?
a)
3/2
b)
2
c)
1/2
d)
4
54.
What is the algebraic equation for this table?
a)
y = x + 3
b)
y = 3x
c)
y = x ÷ 3
d)
y = x - 3
55.
Which equation matches the table?
a)
y = x
b)
y = 5x
c)
y = x - 4
d)
y = x + 4
56.
Is function represented by the table linear or nonlinear?
a)
linear
b)
nonlinear
57.
Which function is linear?
a)
y = 2x + 4
b)
y = 2x2 + 4
c)
y = 2x(4 − 3x)
d)
xy = 15
58.
Is function represented by the table linear or nonlinear?
a)
linear
b)
nonlinear
59.
If f(x)=3x-9, find f(5).
a)
f(5) = 6
b)
f(5) = 16
c)
f(5) = -4
d)
f(5) = 24
60.
If f(x)=2x+25, find f(5).
a)
f(5) = 60
b)
f(5) = 40
c)
f(5) = -15
d)
f(5) = 35
61.
Is the function linear or nonlinear?
a)
Linear Function
b)
Nonlinear Function
62.
Is this function linear or nonlinear?
a)
linear
b)
nonlinear
63.
In the equation y=mx+b,
what does m represent?
what does m represent?
a)
Nothing in particular
b)
The y-intercept
c)
The x-intercept
d)
Slope
64.
Name the slope
a)
3
b)
1
c)
-1x
d)
-1
65.
Name the slope
a)
3
b)
Zero slope
c)
Undefined
d)
1
66.
Name the slope
a)
Negative
b)
0 Slope
c)
Undefined
d)
Positive
67.
Name the slope
a)
7/1
b)
3/4
c)
-3/4
d)
-7/1
68.
Name the slope
a)
2
b)
-2
c)
1/2
d)
1/2x
69.
In the equation y=mx+b,
what does b represent?
what does b represent?
a)
Slope
b)
x-intercept
c)
y-intercept
d)
Nothing significant
70.
What is the equation of this line?
a)
y = 2x +2
b)
y = 2x -2
c)
y = -x + 2
d)
Cannot be Determined
71.
Slope is know as rise/
a)
run
b)
fall
c)
none
d)
rise
72.
What type of slope does the following graph have?
a)
Postive
b)
Negative
c)
Zero Slope
d)
Undefined
73.
Write the equation for the line in slope-intercept form.
a)
y= -1x+3
b)
y= 4x+3
c)
y=1/4x+3
d)
y= -4x+3
74.
If m=3 and b=6, what is the correct slope intercept equation?
a)
y=3-6
b)
y=3x-6
c)
y=3x+6
d)
y=6x+3
75.
A transformation that “turns” a figure about a fixed point at a given angle and a given direction.
a)
rotation
b)
translation
c)
reflection
d)
repetition
76.
A transformation of a figure that creates a mirror image. Flip
a)
translation
b)
mirror image
c)
rotation
d)
reflection
77.
A transformation that turns a figure about a fixed point through a given angle and a given direction.
a)
rotation
b)
reflection
c)
translation
d)
spinning
78.
When a shape has the the same size, shape, and measure.
a)
similar
b)
corresponding
c)
congruent
d)
equal
79.
Translations, reflections and rotations are all known as ________________________.
a)
Geometry
b)
Transformations
c)
Congruent
80.
Translations are always _______
a)
Congruent
b)
Bigger
c)
Smaller
d)
Rotated
81.
Determine how to translate triangle ABC to triangle A'B'C'.
a)
left 2, up 9
b)
right 2, down 9
c)
left 2, down 9
d)
left 2, up 5
82.
Name the transformation.
a)
Translation
b)
Reflection
c)
Rotation
83.
The image shows what type of transformation
a)
Rotation
b)
Translation
c)
Reflection
84.
What transformation is happening to the red triangle to get to the blue triangle?
a)
Translation
b)
Rotation
c)
Reflection
85.
Is the picture being reflected in the y-axis or x-axis?
a)
y-axis
b)
x-axis
86.
Rotating a pre-image _____degrees will place it back to its original position.
a)
180
b)
90
c)
270
d)
360
87.
What is the sequence of transformations for the image given?
a)
Reflect over the x-axis, rotation
b)
Reflect over the x-axis, translation
c)
Reflect over y-axis, then translation
d)
Translation, than rotation
88.
Find the missing side
a)
9
b)
41
c)
6.4
d)
6.2
89.
Does the set of numbers represent a right triangle?
20, 25, 15
a)
Yes
b)
No
90.
Find the length of the missing side.
a)
25 cm
b)
42 cm
c)
52 cm
d)
48 cm
91.
Find the length of the missing side.
a)
48 in.
b)
52 in.
c)
16 in.
d)
24 in.
92.
The Pythagorean Theorem ONLY works on which triangle?
a)
obtuse
b)
scalene
c)
isosceles
d)
right
93.
Which set of sides would make a right triangle?
a)
4,5,6
b)
8,10,12
c)
5,12,13
d)
5,10,12
94.
Find the volume if the height is 10 inches?
a)
3π in3
b)
9π in3
c)
30π in3
d)
90π in3
95.
Which cylinder will have a larger volume?
a)
Cylinder A
b)
Cylinder B
96.
Find the volume. Multiply by pi.
a)
14.13 in3
b)
56.52 in3
c)
169.56 in3
97.
What's the volume of this sphere?
a)
78.5 m3
b)
392.5 m3
c)
523.6 m3
d)
62.8 cm3
98.
V = ?
a)
904.32 ft3
b)
7,234.56 ft3
c)
150.72 ft3
99.
Find the volume of the HEMISPHERE
a)
V= 28,938.24 cm3
b)
V= 2,712.96 cm3
c)
V= 7,234.56 cm3
d)
V= 3,617.28 cm3
100.
Which sentence describes the relationship shown on this scatter plot?
a)
As the temperature decreases, the visitors increase.
b)
As the temperature increases, the number of visitors increases.
c)
As the visitors increase, the temperature decreases.
d)
No correlation
101.
What does the slope represent in this situation?
a)
The sloth runs 1 feet in 3 minutes
b)
The sloth runs 3 feet in 1 minute
c)
The sloth runs fast
d)
The sloth runs 6 feet in 1 minute
102.
What type of association does this scatter plot represent?
a)
positive linear association
b)
negative linear association
c)
no association
d)
nonlinear association
103.
What type of association (correlation) does this graph have?
a)
positive
b)
negative
c)
none
d)
all of the above
104.
What type of correlation does this graph have?
a)
positive
b)
negative
c)
none
d)
all of the above
105.
Which equation best represents the data?
a)
A. y= -3/5x + 2
b)
B y = 5/3x -2
c)
C y = -3/5x - 2
d)
D y= 5/3x + 2
106.
Which equation best represents the data?
a)
A y = 3/4x + 1
b)
B y = 4/3x - 1
c)
C y = -3/4x - 1
d)
D y = -4/3x - 1
107.
Which superhero has a lightening bolt on his costume?
a)
Aquaman
b)
Flash Gordan
c)
The Flash
d)
The Green Arrow
108.
What is the source of the Green Lantern's power?
a)
His mask
b)
A ring
c)
Lightening
d)
A lantern
109.
Which superhero carries an indestructible sheild?
a)
The Green Lantern
b)
The Red Tornado
c)
Captain America
d)
Aquaman
110.
This superhero's tools included bullet-proof bracelets and a magic lasso.
a)
Wonder Woman
b)
Super Girl
c)
Catwoman
d)
Bat Girl
111.
One of the most popular pizza toppings in Brazil is
a)
Shrimp
b)
Green Peas
c)
Black Olives
112.
This food was once used as currency
a)
Chocolate
b)
Sugar
c)
Truffles
113.
The most popular carrots used to be what color?
a)
Red
b)
White
c)
Purple
114.
Spam is short for what?
a)
Spiced Ham
b)
Special Ham
c)
Spiral Ham
115.
McDonalds sells how many hamburgers every second?
a)
50
b)
75
c)
100
116.
Ketchup was once sold as a medicine.
a)
True
b)
False
117.
The fear of vegetable exists.
a)
True
b)
False
118.
Onion is Latin for “large pearl”.
a)
True
b)
False
119.
Almonds are a member of the peach family.
a)
True
b)
False
120.
Doctors suggest eating fast foods twice a week.
a)
True
b)
False
121.
In South Africa insects (like ants and spiders) are roasted and eaten like popcorns.
a)
True
b)
False
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