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WorksheetsMath 8 Review The 100
Total questions: 103
Worksheet time: 4hrs 5mins
Name
Class
Date
1.
Solve: 5x - 14 = 8x + 4
BONUS
a)
6
b)
-6
c)
-18/13
d)
10/3
e)
5
2.
Which equation is represented by the balance scale?
a)
x - 1 = x + 5
b)
3x = 5x
c)
2x - 1 = x + 5
d)
2x - 1 = 5
3.
Identify the transformation from ABC to A'B'C'.
a)
(x+8, y+4)
b)
(x-8, y-4)
c)
(x+4, y+8)
d)
(x-4, y-8)
4.
Identify the transformation from ABCD to A'B'C'D'.
a)
90o rotation
b)
Translation
c)
Reflection across the x-axis
d)
Reflection across the y-axis
5.
Identify the transformation from B to D.
a)
90o Clockwise Rotation
b)
180o Rotation
c)
270o clockwise Rotation
d)
360o Rotation
6.
Find the measure of the indicated angle.
a)
180
b)
70
c)
54
d)
56
e)
65
7.
Find the measure of the indicated angle.
a)
145
b)
113
c)
102
d)
78
e)
82
8.
Two objects that are the same shape but not the same size are _______.
a)
Congruent
b)
Vertical
c)
Similar
d)
Complementary
e)
Supplementary
9.
The pair of figures is similar. Find the missing side.
a)
x = 9
b)
x = 4
c)
x = 13
d)
x = 36
e)
x = 24
10.
The pair of figures is similar. Find the missing side.
a)
x = 10
b)
x = 4
c)
x = 2
d)
x = 5
e)
x = 6
11.
Determine whether the relation is a function? BONUS
a)
Yes
b)
No
12.
Multiply.
a)
8.0 x 1012
b)
8.0 x 107
c)
8.0 x 101
d)
8.0 x 10-1
e)
8.0 x 100
13.
Which graph is described by
x - 3y = -3?
x - 3y = -3?
a)
A
b)
B
c)
C
d)
D
14.
Write the equation for the line in slope-intercept form.
a)
y= -1x+3
b)
y= 4x+3
c)
y=(1/4)x+3
d)
y= -4x+3
15.
Write the equation of the line.
a)
y= -1x-3
b)
y= -3x-1
c)
y=(-1/3)x-1
d)
y= -3x-3
16.
Caitlin won a bag full of money! She has 49 bills in all. She counts $1,430. There are $20 dollar bills and $50 dollar bills. How many of each bill does Caitlin have?
WRITE a system where T= # of $20 and F = # of $50.
WRITE a system where T= # of $20 and F = # of $50.
a)
T + F = 1430
20T + 50F = 49
20T + 50F = 49
b)
T+ F = 49
10T + 5F = 1430
10T + 5F = 1430
c)
T + F = 49
20T + 50F = 1430
20T + 50F = 1430
d)
T + F = 49
T + F = 1430
T + F = 1430
17.
Question #12
a)
x = 25
b)
x = 35
c)
No Solution
d)
Infinite Solutions
18.
Question #13
a)
x = 25
b)
x = 35
c)
x = 30
d)
x = 20
19.
For lunch, Amanda had a hamburger and some potato chips. The hamburger totaled 325 calories and each chip had 12 calories. Write a liner equation to represent the situation.
a)
y = 12 + 325
b)
y = 12x + 325
c)
y = 325 - 12x
d)
y = 325x + 12
20.
Which label would NOT be appropriate for volume.
a)
square miles
b)
inches3
c)
cm3
d)
cubic feet
21.
Find the volume of the sphere. Round your answers to the nearest tenth if necessary. Use 3.14 for π. BONUS
a)
310.2 cm3
b)
379.2 cm3
c)
240.8 cm3
d)
456 cm3
22.
Find the volume of the cone. Round your answers to the nearest tenth. Use 3.14 for π.
a)
320.4 in3
b)
314 in3
c)
205.5 in3
d)
267.4 in3
23.
Find the volume of the cone. Round your answers to the nearest tenth. Use 3.14 for π.
a)
1,356 m3
b)
1,734 m3
c)
377 m3
d)
590 m3
24.
Find the slope of the line.
a)
-2
b)
2
c)
-1
d)
1
25.
Find the length of the missing side.
a)
25 cm
b)
42 cm
c)
52 cm
d)
48 cm
26.
Find the length of the missing side.
a)
20 in.
b)
68 in.
c)
16 in.
d)
80 in.
27.
On a number line, the square root of 50 is located between which two integers?
a)
between 5 and 6
b)
between 7 and 8
c)
between 25 and 26
d)
between 50 and 51
28.
There are 50 donkeys and chickens on a far. There are a total of 174 legs. Which system below can be used to figure out how many of each animal the farm has? BONUS
a)
d + c = 174
4d + 2c = 50
4d + 2c = 50
b)
d + c = 50
4d + 2c = 174
4d + 2c = 174
c)
d + c = 50
2d + 4c = 174
2d + 4c = 174
d)
d + c = 174
2d + 4c = 50
2d + 4c = 50
29.
Convert 0.444... to a fraction.
a)
4/10
b)
4.4/99
c)
4/9
d)
2/5
30.
Simplify (7x4)(9x3)
a)
16x12
b)
79 x12
c)
63x4+3 = 63x7
d)
63x12 noooo oh nooooo
31.
Divide:
(6.9 x 107) / (2.3 x 10-3)
(6.9 x 107) / (2.3 x 10-3)
a)
3 x 1010
b)
3 x 104
c)
3 x 10-4
d)
3 x 10-11
32.
ANY number raised to a power of 0 will be....
a)
10
b)
itself
c)
1
d)
0
33.
Simplify the expression.
x4 (x12)
x4 (x12)
a)
x3
b)
x48
c)
x16
d)
x8
34.
Simplify
2(4 + 9w)
BONUS
2(4 + 9w)
BONUS
a)
6+9w
b)
8+2w
c)
4+9w
d)
8+18w
35.
What is the type of association?
a)
Negative
b)
no association
c)
positive
36.
As x increases, y decreases.
a)
no correlation
b)
negative correlation
c)
correlation coefficient
d)
positive correlation
37.
As x increases, y increases
a)
correlation coefficient
b)
causation
c)
positive correlation
d)
negative correlation
38.
-14 could NOT be which type of number?
a)
Integer
b)
Real
c)
Rational
d)
Natural
39.
Which number is an irrational number?
BONUS
BONUS
a)
√9
b)
√49
c)
√100
d)
√120
40.
The temperature dropped 2 every hour for 6 hours. What was the total number of degrees the temperature changed in the 6 hours?
a)
-12
b)
12
c)
6
d)
-6
41.
Find the slope of the line that passes through the points (2, 4) and (6, 12)
a)
1/2
b)
-1/2
c)
2
d)
-2
42.
Find the slope of the line.
a)
1/2
b)
-1/2
c)
2
d)
-2
43.
Find the slope of the line.
a)
1/4
b)
-1/4
c)
-4
d)
4
44.
What is the slope?
a)
-1/3
b)
-3
c)
-4
d)
5
45.
TRUE or FALSE.
Rotation, translations, and dilations preserve congruence.
Rotation, translations, and dilations preserve congruence.
a)
True
b)
False
46.
Which of these represents slope-intercept form?
a)
y - y1 = m(x-x1)
b)
Ax + By = C
c)
y = mx + b
47.
An office supply store sells index cards in two different sizes. The large size is an enlargement of the small size. Both sizes are shown. Find the scale factor of the enlargement.
a)
2
b)
3
c)
4
d)
5
48.
Reflect the point (-1, 2) over the y-axis.
a)
(-1, -2)
b)
(1, 2)
c)
(1, -2)
d)
(1, 4)
49.
If a system of linear equations has one solution, what does this mean about the two lines?
a)
Parallel lines
b)
the same line
c)
Intersecting lines
50.
Find the slope of the line.
a)
-2
b)
2
c)
-1
d)
1
51.
Find the slope from the table:
a)
-2/5
b)
5/-2
c)
5/2
d)
2/5
52.
If rectangle ABCD has a length of 13 cm and width of 8 cm, what is the length of diagonal AC?
a)
About 15.1 cm
b)
About 15.3 cm
c)
About 15.7 cm
d)
About 15.9 cm
53.
The library is 10 kilometers south of Aaron's home. The school is 10 kilometers east of Aaron's home. How many kilometers is the library from school?
a)
About 14.1 km
b)
About 20 km
c)
About 100 km
d)
About 17.1 km
54.
All angles in similar figures are congruent.
a)
True
b)
False
55.
Write a rule for the translation.
a)
(x -1, y + 2)
b)
(x -2, y + 1)
c)
(x +2, y - 1)
d)
(x +1, y - 2)
56.
Solve for x and y
3x + 2y = 16
7x + y = 19
BONUS
3x + 2y = 16
7x + y = 19
BONUS
a)
(-2,5)
b)
(-2,-5)
c)
(2,-5)
d)
(2,5)
57.
What type of number is π ?
a)
Decimal
b)
Rational
c)
Integer
d)
Irrational
58.
Solve the system by elimination.
−4x − 4y = 0
4x + 4y = 0
−4x − 4y = 0
4x + 4y = 0
a)
(−6, −4)
b)
Infinite number of solutions
c)
(−6, 10)
d)
(6, 4)
59.
The solution to this system is?
a)
(3,1)
b)
(-1,3)
c)
(2,3)
d)
(1,3)
60.
What is the solution?
a)
No solution
b)
(0, 2)
c)
(0, -4)
d)
(3, -3)
61.
What is the solution to this system?
a)
One Solution
b)
No solution
c)
Infinitely Many Solutions
62.
A system can have how many possible answers?
a)
1
b)
1, none, or infinite
c)
2
d)
1,2,3, or infinite
63.
What is the slope intercept form of the equation
4x - 8y = 72
4x - 8y = 72
a)
y = -4x + 72
b)
y = -4x - 9
c)
y = 1/2x - 9
d)
y = 4x + 9
64.
All Integers are Rational Numbers.
a)
Always TRUE
b)
Always FALSE
c)
Sometimes True
65.
Simplify:
(2xy3)3 (3x3y-2)2
(2xy3)3 (3x3y-2)2
a)
36x3y9
b)
72x9y5
c)
6x9y5
d)
24x4y10
66.
Convert this repeating number into a fraction:
0.424242...
0.424242...
a)
14/99
b)
42/99
c)
14/33
d)
2/37
67.
Simplify:
(2x-3)-3
(2x-3)-3
a)
x9 / 8
b)
8 / x9
c)
x8 / 9
d)
-8x9
68.
What is the measure of ∠A
a)
∠A=82°
b)
∠A=98°
c)
∠A=180°
d)
∠A=8°
69.
What would the next to last step look like in solving this:
2(-3x + 3) = x - 2
2(-3x + 3) = x - 2
a)
15 = 7x
b)
6 = 7x - 4
c)
8 = 7x
d)
6x = 7
70.
Estimate the square root of 14 to the nearest tenth.
a)
3.7
b)
3.6
c)
3.8
d)
3.5
71.
Solve:
(6x106)/ (2x103)
(6x106)/ (2x103)
a)
12 x 103
b)
3 x 109
c)
1.2 x 104
d)
3 x 103
72.
Determine how to translate triangle A'B'C' to triangle ABC.
a)
(x+2, y-5)
b)
(x+2, y-9)
c)
(x-2, y-9)
73.
Identify the slope and y-intercept of the following equation:
7x - 4y = 3
7x - 4y = 3
a)
m = 7
b = 3
b = 3
b)
m = 4/7
b = 3
b = 3
c)
m = 7/4
b = - 3/4
b = - 3/4
d)
m = 3/4
b = 7
b = 7
74.
David is running a snack bar at a soccer game. He sells nachos and sodas. Nachos cost $1.50 each and sodas cost $0.50 each. At the end of the game, David made a total of $78.50 and sold a total of 87 nachos and sodas combined. Which system of equations represents this situation?
a)
1.5x+0.5y=78.5
x+y=87
x+y=87
b)
1.5x+0.5y=78.5
1.5x+0.5y=87
1.5x+0.5y=87
c)
x+y=78.5
1.5x+0.5y=87
1.5x+0.5y=87
d)
x+y=78.5
x+y=87
x+y=87
75.
Which of these lines has a slope of -3?
a)
A
b)
B
c)
C
d)
D
76.
What is the equation and slope of this line?
a)
y = 5
slope is zero
slope is zero
b)
x = 5
slope is zero
slope is zero
c)
x = -5
slope is undefined
slope is undefined
d)
y = 5
slope is undefined
slope is undefined
77.
Find the slope of the line containing the points (5,7) and (5, -3)
a)
0
b)
undefined
c)
-1
d)
10
78.
Classify the Number: -23
a)
Rational
b)
Real, rational, integer
c)
integer
d)
Real, irrational, whole
79.
Classify the number 3
BONUS
BONUS
a)
Natural, Whole, Integer, Rational, Real
b)
Whole, Rational, Real
c)
Integer, Real
d)
Rational, Real
80.
Classify 17/10
a)
Whole
b)
Rational
c)
Natural
d)
None of the above
81.
How would you write
4.3756 x 104
in standard form?
4.3756 x 104
in standard form?
a)
437,560,000
b)
0.00043756
c)
43,756
d)
4,3756
82.
How do you write
1001
in Scientific Notation?
1001
in Scientific Notation?
a)
1.0001 x 104
b)
1.01 x 105
c)
1.001 x 103
d)
10.1 x 103
83.
Express the following in Scientific Notation:
.000457
.000457
a)
457 x 106
b)
457 x 10-6
c)
4.57 x104
d)
4.57 x 10-4
84.
What is the solution of the equation?
0.5x + 2 = - 0.5x
0.5x + 2 = - 0.5x
a)
1
b)
-1
c)
-2
d)
2
85.
Solve:
5x - 14 = 8x + 4
5x - 14 = 8x + 4
a)
6
b)
-6
c)
-18/13
d)
10/3
86.
2(x - 3) = 6 - 2x
a)
2
b)
3
c)
10
d)
15
87.
Find the slope of the line that passes through
(10, 1) and (5, 2)
(10, 1) and (5, 2)
a)
1/5
b)
-1/5
c)
5
d)
-5
88.
What is the slope? What is the equation of the line?
a)
m = -1/3
y = -1/3x + 4
y = -1/3x + 4
b)
m = -3
y = -3x - 4
y = -3x - 4
c)
m = -4
y = -4x - 4
y = -4x - 4
d)
m = 5
y = 5x + 4
y = 5x + 4
89.
What is the slope in the equation
y=2x + 3?
y=2x + 3?
a)
2
b)
3
c)
5
d)
-2
90.
which equation produces the line on the graph
a)
y = x + 3
b)
y = 3x - 3
c)
y = -x - 3
d)
y = -3x + 3
91.
Write the equation for a line parallel to this line.
a)
y= -1x+3
b)
y= 4x - 2
c)
y= 1/4x + 3
d)
y= 4x + 3
92.
In order to join an online learning community, there is a $20 startup fee and a $5 monthly fee. Write an equation in slope-intercept form that models this situation.
a)
y = 20x + 5
b)
y = 5x + 20
c)
y = 20x - 5
d)
y = 5x - 20
93.
For babysitting, Nicole charges a travel fee of $3, plus $5 per hour. Write an equation for the cost, C, after h hours of babysitting.
a)
C = 5h + 3
b)
C = 3h + 5
c)
H = 5c + 3
d)
H = 3c + 5
94.
What is 0.75... repeating, written as a fraction in lowest terms?
a)
25/33
b)
75/100
c)
3/4
d)
7/9
95.
A 14-foot ladder is set up 4 feet from the base of a building. How far up the building does the ladder reach? BONUS
a)
The ladder reaches about 13.2 feet.
b)
The ladder reaches about 13.6 feet.
c)
The ladder reaches about 13 feet.
d)
The ladder reaches about 13.4 feet.
96.
Which property is represented?
10(x+8)=10x+80
10(x+8)=10x+80
a)
Commutative Property
b)
Associative Property
c)
Distributive Property
d)
Identity Property
97.
What is the slope a horizontal line?
a)
-1
b)
undefined
c)
1
d)
0
98.
What is the
y-intercept in the function?
y = 5x - 4
y-intercept in the function?
y = 5x - 4
a)
5
b)
-4
c)
-5
d)
4
99.
angle 6 measures 40°. What is the measurement for angle 7 ?
a)
50°
b)
140°
c)
40°
d)
0°
100.
Name that soda: BONUS
a)
Sprite
b)
Coke
c)
Dr. Pepper
d)
Pepsi
101.
Name that movie
a)
Minions
b)
The Incredibles
c)
Inside Out
d)
Frozen
102.
Name that cartoon
a)
Phineas & Ferb
b)
Gravity Falls
c)
ALVINNN!!! and The Chipmunks
d)
SpongeBob SquarePants
103.
Name the video game
a)
Just Dance
b)
Minecraft
c)
Mario Brothers
d)
Skylander
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