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Worksheets8th grade Test Practice
Total questions: 94
Worksheet time: 8hrs 18mins
Name
Class
Date
1.
Write .506 as a percent.
a)
5.06%
b)
506%
c)
50.6%
d)
500.6%
2.
Convert to a decimal
2/8
2/8
a)
.25
b)
.34
c)
.75
d)
.44...
3.
What is the fraction for the decimal 0.6?
a)
1/6
b)
6/100
c)
3/6
d)
3/5
4.
Sarah earns $20 a day working after school. She spent 30% of her daily earnings on Monday. How much money did she spend on Monday?
a)
$1.40
b)
$6
c)
$0.60
d)
$14
5.
What is 30% of 80?
a)
30
b)
24
c)
2.4
d)
56
6.
What is 20% of 65?
a)
13
b)
15
c)
16
d)
13.75
7.
What is 125% of 84 ?
a)
105
b)
188.5
c)
473.4
d)
356.7
8.
Shirley spelled 12 of her 15 spelling words correctly on the test. What percent grade did Shirley get on the test?
a)
40%
b)
50%
c)
80%
d)
60%
9.
A large pizza at Angelo’s Pizzeria has a diameter of 14 inches. What is the area of the pizza? Use 3.14 for π. Round to the nearest tenth. A = πr2
a)
44
b)
122.7
c)
153.9
d)
615.4
10.
Find the area of the rectangle.
a)
40 cm
b)
13 cm
c)
30 cm
d)
26 cm
11.
Stacy has 20 blocks. Of the 20 blocks, 16 are cubes. What percentage of the blocks are cubes?
a)
75%
b)
80%
c)
120%
d)
125%
12.
How many outfits are possible with 5 pairs of jeans, 8 t-shirts, and 2 pairs of shoes?
a)
15
b)
40
c)
80
d)
10
13.
A die is rolled. What is the probability that the result is less than 3 ?
a)
1/2
b)
1/3
c)
1/4
d)
1/6
14.
Madi took a test. Out of 12 questions, she answered nine correctly. What percent of the questions did she score correctly?
a)
25%
b)
50%
c)
75%
d)
80%
15.
Mr. Deutsch ran 42 miles in 8 hours. What was his miles per hour?
a)
4.25
b)
4.2
c)
5.2
d)
5.25
16.
How many degrees is a straight angle?
a)
90
b)
360
c)
180
d)
145
17.
What type of angle is this?
a)
acute
b)
obtuse
c)
right
18.
What are supplementary angles?
a)
Angles that add up to 180°
b)
Angles that add up to 90°
c)
Angles that are equal to each other
d)
Angles that are opposite of each other when lines intersect
19.
Two angles added together to produce 90 degrees
a)
Supplementary
b)
Complementary
c)
Right
d)
Vertical
20.
What are vertical angles?
a)
Angles that are adjacent to each other
b)
Angles that add up to 180°
c)
Angles that are opposite of each other when lines intersect
d)
Angles that add up to 90°
21.
Find the measure of the missing angle.
a)
30o
b)
110o
c)
150o
d)
40o
22.
Solve the proportion.
a)
k=5
b)
k=3.3333333
c)
k=60
d)
k=90
23.
Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?
a)
$1.25 per pound
b)
$1 per pound
c)
$2 per pound
d)
$1.50 per pound
24.
You pick a marble from this bag.
What is the probability you will choose either a black or white marble?
What is the probability you will choose either a black or white marble?
a)
3/5
b)
9/100
c)
1/10
d)
2/5
25.
Calculate the Volume
a)
410 cm3
b)
420 cm3
c)
402 cm3
d)
401 cm3
26.
What is the radius of this circle?
a)
18
b)
10
c)
9
d)
8
27.
What is the probability of spinning green?
a)
0
b)
1/4
c)
1/2
d)
3/4
28.
Bob has the following scores in pre-algebra.
73, 87, 93, 89, 92, 81, 87, 91
What is his current average? (Mean is average)
73, 87, 93, 89, 92, 81, 87, 91
What is his current average? (Mean is average)
a)
86.7
b)
85.35
c)
89.2
d)
86
29.
The distance across a circle is...
a)
radius
b)
diameter
c)
circumference
d)
area
30.
What angle shares a ray?
a)
vertical
b)
adjacent
c)
complementary
d)
supplementery
31.
The average of a group of numbers is called the...
a)
mean
b)
median
c)
mode
d)
range
32.
Angles are measured in:
a)
degrees
b)
centimeters
c)
celcius
d)
inches
33.
Angles whose measures have a sum of 90°
a)
Complementary Angles
b)
Supplementary Angles
c)
Vertical Angles
d)
Opposite Interior Angles
34.
Angles whose measures have a sum of 180°.
a)
Supplementary Angles
b)
Complementary Angles
c)
Vertical Angles
d)
Right Angles
35.
The middle score of the data set when the data is put in order from least to greatest.
a)
Mean.
b)
Median.
c)
Mode.
36.
The score or number that happens the most.
a)
Mean.
b)
Mode.
c)
Median.
37.
A value much greater or much less than the others in a data set:
a)
Outlier
b)
Mean
c)
Mode
38.
Bags of flour come in different sizes. Which is the best buy?
a)
a 2-lb bag of flour for $0.88
b)
a 3-lb bag of flour for $1.35
c)
a 5-lb bag of flour for $2.30
d)
a 10-lb bag of flour for $4.10
39.
Identify the best deal.
27 ounces of nacho chips for $3.51
10 ounces of nacho chips for $1.30
27 ounces of nacho chips for $3.51
10 ounces of nacho chips for $1.30
a)
27 ounces of nacho chips for $3.51
b)
10 ounces of nacho chips for $1.30
c)
Neither
40.
Find the slope:
a)
3/4
b)
4/3
c)
-3/4
d)
-4/3
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)
-2
b)
2
c)
-1
d)
1
43.
Find the slope
a)
-5/3
b)
-3/5
c)
5/3
d)
3/5
44.
Find the slope of the line.
a)
Undefined
b)
0
c)
1
d)
-1
45.
Slope is know as rise/
a)
run
b)
fall
c)
none
d)
rise
46.
What type of slope does the following graph have?
a)
Postive
b)
Negative
c)
Zero Slope
d)
Undefined
47.
What is the slope in the picture?
a)
Positive
b)
Negative
c)
Zero
d)
Undefined
48.
What is the slope in the picture?
a)
Positive
b)
Negative
c)
Zero
d)
Undefined
49.
Determine the slope.
a)
m=3/2
b)
m=6
c)
m=-3/2
d)
m=1/6
50.
What type of slope does the graph have?
a)
Positive
b)
Negative
c)
Zero Slope
d)
Undefined
51.
What type of slope does the graph have?
a)
Zero
b)
Undefined
c)
Negative
d)
Positive
52.
What type of slope does the following graph have?
a)
Postive
b)
Negative
c)
Zero Slope
d)
Undefined
53.
Find the slope of the line that passes through (10, -8) and (1, 12).
a)
20/9
b)
-20/9
c)
4/9
d)
9/4
54.
Find the slope
a)
-5/7
b)
7/5
c)
-7/5
d)
5/7
55.
find the slope
a)
3/2
b)
-3/2
c)
(-0,-3)
d)
none of the above
56.
What is the slope in the picture?
a)
Positive
b)
Negative
c)
Zero
d)
Undefined
57.
Find the slope of the line.
a)
-2
b)
2
c)
-1
d)
1
58.
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
59.
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
60.
Find the slope of the line that passes through
(-2, 8) and (0, 8)
(-2, 8) and (0, 8)
a)
0
b)
-2
c)
2
d)
1/2
61.
Find the slope of the line that passes through
(1, -19) and (-2, -7)
(1, -19) and (-2, -7)
a)
-4
b)
4
c)
1/4
d)
-1/4
62.
Find the slope of the line that passes through
(-4, 7) and (-6, -4)
(-4, 7) and (-6, -4)
a)
2/11
b)
-2/11
c)
11/2
d)
-11/2
63.
Find the slope of the line.
a)
1/2
b)
-1/2
c)
2
d)
-2
64.
Find the slope of the line.
a)
-2
b)
2
c)
-1
d)
1
65.
Find the slope of the line.
a)
-5/4
b)
5/4
c)
-4/5
d)
4/5
66.
Find the slope of the line.
a)
Undefined
b)
0
c)
1
d)
-1
67.
Find the slope of the line.
a)
1/4
b)
-1/4
c)
-4
d)
4
68.
Find the slope of the line.
a)
4/2
b)
-4/2
c)
2
d)
-2
69.
Find the slope of the line.
a)
3/2
b)
2/3
c)
-3/2
d)
-2/3
70.
Find the slope of the line.
a)
-2
b)
2
c)
-1/2
d)
1/2
71.
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
72.
Find the slope
a)
-5/3
b)
-3/5
c)
5/3
d)
3/5
73.
What direction is an undefined slope?
a)
horizontal
b)
vertical
74.
What is the slope?
a)
$2/1 mile drive
b)
$1/2 miles driven
c)
2 miles driven/$1
d)
1 mile driven/$2
75.
Which of the following are ways to find the rate of change?
a)
change in y over change in x
b)
rise over run
c)
subtract y coordinates over subtract x coordinates
d)
all of the above
76.
What is the x- intercept of the line?
a)
(1, 0)
b)
(2, 0)
c)
( -1, 0)
d)
(-2, 0)
77.
Find the slope of:
(1,8) and (3,12)
(1,8) and (3,12)
a)
2
b)
1/2
c)
9/7
d)
-2
78.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
79.
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
80.
What is the y-intercept of the equation:
y = 2x - 3
y = 2x - 3
a)
-2
b)
2
c)
3
d)
-3
81.
Find the slope:
y = 2x - 10
y = 2x - 10
a)
1/2
b)
2
c)
5
d)
-10
82.
Which of these represents slope-intercept form?
a)
y - y1 = m(x-x1)
b)
Ax + By = C
c)
y = mx + b
83.
Write the equation of the line.
a)
y=(3/5)x+1
b)
y=(3/5)x-1
c)
y=(5/3)x+1
d)
y=(3/5)x+1
84.
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
85.
Find the slope
a)
-5/3
b)
-3/5
c)
5/3
d)
3/5
86.
Which of the following has a y-intercept of 3?
a)
y = 3x +2
b)
x=3
c)
y=2x+3
d)
y=x
87.
Find the slope of the line.
a)
Undefined
b)
0
c)
1
d)
-1
88.
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
89.
What does 'b" represent in y=mx=b
a)
y-intercept
b)
macaroni
c)
nothing
d)
slope
90.
y=x-6
What is the missing number?
a)
12
b)
10
c)
14
d)
13
91.
Level 3 Which equation matches the table?
a)
y = x + 5
b)
y = 5x
c)
y = x - 5
d)
x = y - 5
92.
Level 3 Which table of values can be defined by y=x+5?
a)
a
b)
b
c)
c
93.
y=x+8
What is the missing number?
What is the missing number?
a)
6
b)
7
c)
5
d)
4
94.
Which equation best represents the relationship between x and y in the table shown?
a)
y= 5x+5
b)
y=1/5x+5
c)
y=15x+5
d)
y=10x+5
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