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WorksheetsCool Math Review (8th Grade)
Total questions: 50
Worksheet time: 3hrs 34mins
Name
Class
Date
1.
(8a)0
a)
1
b)
0
c)
8
d)
8a
2.
42 * 411
a)
413
b)
813
c)
1613
d)
49
3.
(44)2
a)
48
b)
442
c)
46
d)
4
4.
( x / 7 )3
a)
x3 / 343
b)
x3 / 7
c)
x / 343
d)
x2 / 49
6.
52
a)
10
b)
25
c)
7
d)
3
6.
52
a)
10
b)
25
c)
7
d)
3
7.
52
a)
10
b)
25
c)
7
d)
3
8.
7 + (12-3)2
a)
256
b)
88
c)
10
d)
13
9.
(15-3)∙2
a)
24
b)
9
c)
26
d)
22
10.
Which equation has x=9 as a solution
a)
4 + x = 12
b)
5x = 45
c)
2x = 20
d)
x + 7 = 26
11.
Determine if the following equations have no solution, one solution, or infinitely many solutions.
15+12x=15+11x
15+12x=15+11x
a)
One Solution
b)
No Solution
c)
Infinitely Many Solutions
d)
Pizza
12.
Jimmy is choosing between two health clubs. Club A offers membership for a start-up cost of $14 plus a monthly fee of $22. Club B offers membership for a start-up cost of $35 plus a monthly fee of $15. After how many months will the total cost of each health club be the same?
a)
3 months
b)
4 months
c)
6 months
d)
5 months
13.
In triangle WXY, WY is congruent to XY. The perimeter of triangle WXY is 76 inches. How many inches long is WX?
a)
12 inches
b)
20 inches
c)
26 2/3 inches
d)
10 inches
14.
Which equation has the same solution as 4 - 2(x - 5) = x - 19?
a)
2(x + 5) = -8
b)
3(x - 3) = 9
c)
x + 2 = 2x - 3
d)
3x - 4 = 2x + 7
15.
Indicate whether the system of linear equations has one solution, no solution, or infinitely many solutions.
y = 3x - 5
3y = 9x - 10
y = 3x - 5
3y = 9x - 10
a)
One Solution
b)
No Solution
c)
Infinitely Many Solutions
d)
Two Solutions
16.
Indicate whether the system of linear equations has one solution, no solution, or infinitely many solutions.
4x - y = 12
-4x + y = -12
4x - y = 12
-4x + y = -12
a)
One Solution
b)
No Solution
c)
Infinitely Many Solutions
d)
Two Solutions
17.
Indicate whether the system of linear equations has one solution, no solution, or infinitely many solutions.
x + y = 12
2x + y = 12
x + y = 12
2x + y = 12
a)
One Solution
b)
No Solution
c)
Infinitely Many Solutions
d)
Two Solutions
18.
The graph of a system of equations in shown on the coordinate grid. What is the value of y in the solution to this system of equations?
a)
3
b)
-2
c)
1
d)
5
19.
Consider the system of equations. Which statements are true about the system of equations?
y = 6x + 2
y = 2x + 2
y = 6x + 2
y = 2x + 2
a)
A. The graph of the system consists of lines that have no points of intersection.
b)
The graph of the system consists of lines that have exactly one point of intersection.
c)
A. The graph of the system consists of lines that have more than one point of intersection.
20.
Find the length of the missing side.
a)
25 cm
b)
42 cm
c)
52 cm
d)
48 cm
21.
The Pythagorean Theorem ONLY works on which triangle?
a)
obtuse
b)
scalene
c)
isosceles
d)
right
22.
What is the opposite of squaring a number?
a)
divide
b)
multiply
c)
fractions
d)
square root
23.
Find the slope between the points (4,1) and (8, 5)
a)
-1
b)
7
c)
1
d)
1/7
24.
A slope that is vertical can also be called
a)
positive
b)
negative
c)
zero
d)
undefined
25.
x-4=
a)
x4
b)
0
c)
1/x4
d)
1/x-4
26.
Express the following in standard notation:
8.025 x 10-8
a)
.00000008025
b)
.000000008025
c)
802,500,000,000
d)
80,250,000,000
27.
How do you write
8.317 x 106
in standard form?
8.317 x 106
in standard form?
a)
8, 371, 000
b)
83, 170, 000
c)
837, 100
d)
8, 317, 000
28.
Scientific Notation is made up of two number parts. The first part should be a number between 1 and 100.
a)
True
b)
False
29.
Scientific Notation is made up of two number parts. The second part is a power of base 10.
a)
True
b)
False
30.
What angle pair is pictured?
a)
Alternate Interior Angles
b)
Supplementary Angles
c)
Vertical Angles
d)
Corresponding Angles
31.
Vertical angles are always
a)
acute
b)
total 180 degrees
c)
congruent (equal measures)
d)
adjacent angles
32.
Classify the relationship between angles 1 and 5?
a)
Alternate Interior
b)
Alternate Exterior
c)
Corresponding
d)
Interior
33.
How many degrees is a straight angle?
a)
90
b)
360
c)
180
d)
145
34.
What type of relationship does this graph have?
a)
Positive
b)
Negative
c)
No Relationship
d)
Constant
35.
What type of relationship does this graph have?
a)
Positive
b)
Negative
c)
No Relationship
d)
Constant
36.
What is the slope of the equation?
y = -3x + 4
y = -3x + 4
a)
-3
b)
4
c)
-4
d)
3
37.
What is the slope in the picture?
a)
Positive
b)
Negative
c)
Zero
d)
Undefined
38.
What is the slope in the picture?
a)
Positive
b)
Negative
c)
Zero
d)
Undefined
39.
What is the slope in the picture?
a)
Positive
b)
Negative
c)
Zero
d)
Undefined
40.
Write the slope-intercept form of the equation with the given point and slope.
Through (-1,4) and m= -3
Through (-1,4) and m= -3
a)
y=x-3
b)
y=-3x+1
c)
y=x+2
41.
The result of a transformation.
a)
Pre-image
b)
Image
42.
The original figure prior to a transformation.
a)
Pre-image
b)
Image
43.
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
44.
How is triangle ABC being translated to triangle A'B'C'?
a)
left 8, up 3
b)
left 4, up 9
c)
right 8, down 3
d)
right 4, down 9
45.
What transformation is happening?
(x, y) ----> (x + 2, y - 3)
(x, y) ----> (x + 2, y - 3)
a)
slide up 2, left 3
b)
slide right 2, up 3
c)
slide right 2, down 3
d)
slide left 3, right 2
46.
What does a translation do to a figure on the coordinate plane?
a)
Rotates it
b)
Flips it
c)
Shrinks it
d)
Slides it
47.
What is a transformation?
a)
A change in the position, shape, or size of a figure
b)
A figure prior to the transformation
c)
A figure after the transformation
d)
A transformation that changes only the position of the figure
48.
What is a dilation?
a)
A rigid motion that moves every point of a figure the same distance and in the same direction
b)
A rigid motion that flips a figure over a line
c)
A rigid motion that turns a figure about a fixed point
d)
A transformation that moves each point along the ray through the point starting from a fixed center and multiples distances from the center by a common scale factor
49.
What is a reflection?
a)
A rigid motion that moves every point of a figure the same distance and in the same direction
b)
A rigid motion that flips a figure over a line
c)
A rigid motion that turns a figure about a fixed point
d)
A transformation that moves each point along the ray through the point starting from a fixed center and multiples distances from the center by a common scale factor
50.
What is a rotation?
a)
A rigid motion that moves every point of a figure the same distance and in the same direction
b)
A rigid motion that flips a figure over a line
c)
A rigid motion that turns a figure about a fixed point
d)
A transformation that moves each point along the ray through the point starting from a fixed center and multiples distances from the center by a common scale factor
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