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WorksheetsEOY Review-Chapter 7 and 9
Total questions: 68
Worksheet time: 3hrs 46mins
Name
Class
Date
1.
The sum of a number x and 4 equals 12. Choose the Correct equation.
a)
x + 4 = 12
b)
4x = 12
c)
12 + 4 = x
d)
12x = 4
2.
The product of 14 and a number v is 44.
a)
14+v=44
b)
44v=14
c)
14v=44
3.
5 less than a number is 26
a)
5 - n = 26
b)
n + 5 = 26
c)
n - 5 = 26
d)
5 + n = 26
4.
The sum of a number b and 19 is 14.
a)
b+19=14
b)
b=19+14
c)
b+14=19
5.
FUNDRAISING Students and faculty raised $6042 for band uniforms. The faculty raised $1780. Write an equation you can use to fi nd the amount a raised by the students.
a)
1780 - a = 6042
b)
6042 / 1780 = a
c)
6042 = 1780 + a
d)
6042 - a = 1780
6.
A ____________ of an equation is a value that makes the equation true.
a)
range
b)
variable
c)
dependent
d)
solution
7.
s − 68 = 11 Check to see if s = 79 is a solution.
a)
yes
b)
no
8.
What is the first step in solving n + 7 = 9
a)
adding 7 to both sides
b)
subtracting 7 on both sides
c)
multiplying by 7 on both sides
d)
subtracting 9 on both sides
9.
n + 7 = 9
n = ?
n = ?
a)
6
b)
2
c)
16
d)
63
10.
What is the first step in solving k - 6 = 18
a)
add 6 to both sides
b)
subtract 6 from both sides
c)
add 18 to both sides
d)
subtract 18 from both sides
11.
k - 6 = 18
k = ______
a)
12
b)
24
c)
108
d)
1
12.
40 = 4y
y = ________
y = ________
a)
160
b)
44
c)
10
d)
36
13.
A theater has 1200 seats. Each row has 20 seats. Write and solve an equation to find the number of rows in the theater.
a)
20 * 1200 = x
b)
1200 / x = 20
c)
20 / 1200 = x
d)
1200 / 20 = x
14.
a ≤ 0 Check to see if a = −5 makes the statement true.
a)
yes
b)
no
15.
18 > 12 + x
What is a possible value for x
What is a possible value for x
a)
6
b)
8
c)
3
d)
10
16.
9 ≤ c + 1
a)
5
b)
8
c)
1
d)
3
17.
Solve the equation. Check your solution.
a + 23 = 33
a + 23 = 33
a)
11
b)
56
c)
10
18.
Solve the equation. Check your solution.
x - 3 = 14
x - 3 = 14
a)
11
b)
17
c)
25
19.
Solve the equation. Check your solution.
54 = 9a
54 = 9a
a)
540
b)
486
c)
6
20.
Solve the equation. Check your solution.
a)
135
b)
150
c)
3/2
21.
You get in an elevator and go down 7 floors.You exit on the 24th floor. Write and solve an equation to find what floor you got on the elevator.
a)
f-7=24 ; You got on the elevator on the 31st floor.
b)
24-7=f ; You got on the elevator on the 17th floor.
c)
f + 7 = 24 ; You got on the elevator on the 1st floor.
22.
What inequality does the number line graph represent?
a)
x > 5
b)
x < −5
c)
x ≥ 5
d)
x ≥ −5
23.
Which number line best represents the solution to the inequality 5w ≥ 30
a)
A
b)
B
c)
C
d)
D
24.
What inequality does the number line graph represent.
a)
x < 2
b)
x > 2
c)
x ≥ 2
d)
x ≤ 2
25.
Will my dot be colored in?
5 ≥ x
5 ≥ x
a)
Yes
b)
No
26.
When you graph an inequality, you used a closed dot when you use which symbols?
a)
≤, ≥
b)
<, >
27.
When graphing an inequality, what does a closed circle mean?
a)
The number is not included in the list of answers.
b)
The number is included in the list of answers.
28.
Match the graph with its inequality.
a)
11 < a
b)
11 > a
c)
11 ≤ a
d)
11 ≥ a
29.
Pick the correct letter for:
6 > x
6 > x
a)
A
b)
B
c)
C
d)
D
30.
8x < 48
a)
x < -6
b)
x > -6
c)
x < 6
d)
x > 6
31.
Solve
a)
z≤1
b)
z>9
c)
z≤9
d)
z<9
32.
Solve
a)
a≤1
b)
a≤25
c)
a>1
d)
a<25
33.
When solving an equation that uses addition, such as t + 8 = 20, what inverse operation should you use to solve for t?
a)
Addition
b)
Subtraction
c)
Multiplication
d)
Division
34.
When solving an equation that uses division, such as n/8 = 7, what inverse operation should you use to solve for n?
a)
Addition
b)
Subtraction
c)
Multiplication
d)
Division
35.
Solve the following inequality:
p - 4 < 2
p - 4 < 2
a)
p < - 2
b)
p < 6
c)
p > 6
d)
p < 8
36.
To solve an equation, the goal is to __________ the variable on one side.
a)
Evaluate
b)
Leviate
c)
Isolate
d)
Reciprocate
37.
A letter or symbol that represents an unknown value is called ______________.
a)
Variable
b)
Radicand
c)
Coefficient
d)
Constant
38.
To find the average of a set of numbers, add up all the items and divide by...
a)
2
b)
The minimum
c)
The maximum
d)
The number of items
39.
Dr. Dre is a dentist. He needs to report on the average number of cavities that his patients have.
1,0,1,5,6,3,4
1,0,1,5,6,3,4
a)
3.33
b)
2.85
c)
3
d)
3.5
40.
What is the mode?
a)
# happening the most
b)
the average
c)
biggest - smallest
d)
the middle #
41.
Find the median of these numbers:
4,2,7,4,3
4,2,7,4,3
a)
2
b)
5
c)
7
d)
4
42.
find the median of
20 30 40 50 60
20 30 40 50 60
a)
50
b)
40
c)
1
d)
5
43.
What is the mode in the set of data?
2,2,2,4,4,5,6,6,6,7
2,2,2,4,4,5,6,6,6,7
a)
2
b)
6
c)
2 and 6
d)
2,4, and 6
44.
Find the mean of these numbers:
2, 57, 38, 42, 6
2, 57, 38, 42, 6
a)
29
b)
38
c)
50
d)
145
45.
A data set can have more than one median?
a)
True
b)
False
46.
A data set can have more than one mode
a)
True
b)
False
47.
To find the average of a set of numbers, add up all the items and divide by...
a)
2
b)
The minimum
c)
The maximum
d)
The number of values
48.
Find the mode.
7, 1, 1, 7, 1, 4, 1
7, 1, 1, 7, 1, 4, 1
a)
7
b)
3
c)
1
d)
4
49.
Find the median.
7, 1, 1, 7, 1, 4, 1
7, 1, 1, 7, 1, 4, 1
a)
4
b)
7
c)
1
d)
5
50.
Find the mode.
5, 15, 10, 20, 15, 10, 15
5, 15, 10, 20, 15, 10, 15
a)
10
b)
15
c)
20
d)
5
51.
Find the mean.
90, 100, 95, 85, 60, 80
90, 100, 95, 85, 60, 80
a)
85
b)
84
c)
86
d)
90
52.
what is the mode?
0 0 0 1 1 1 1 3 3 3 3 3 5 5 5 5
0 0 0 1 1 1 1 3 3 3 3 3 5 5 5 5
a)
5
b)
0
c)
No mode
d)
3
53.
What is the median of : 1 0 1 19 1 23 45 76
a)
19
b)
10
c)
0
d)
1
54.
The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below:
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?
a)
5
b)
6
c)
9
d)
11
55.
In order to find the median, the data must be sorted from least to greatest first.
a)
True
b)
False
56.
Find the median.
7, 1, 1, 7, 1, 4, 1
7, 1, 1, 7, 1, 4, 1
a)
4
b)
7
c)
1
d)
5
57.
Find the mode.
7, 1, 1, 7, 1, 4, 1
7, 1, 1, 7, 1, 4, 1
a)
7
b)
3
c)
1
d)
4
58.
Which number is not the mean, median, mode, or range of the data set 4, 3, 15, 11, 3, 8, 7, 5?
a)
3
b)
6
c)
12
d)
11
59.
Given the set of data below, find the most meaningful measure of center by finding the mean, median, and mode?
20, 31, 122, 48, 37, 20, 45, 65
20, 31, 122, 48, 37, 20, 45, 65
a)
Mean
b)
Median
c)
Mode
d)
Range
60.
At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12,10,10,10,13,12,11,13,10
12,10,10,10,13,12,11,13,10
a)
13
b)
12
c)
11
d)
10
61.
What is the median of this data?
0, 2, 5, 6, 7, 9, 10, 15
0, 2, 5, 6, 7, 9, 10, 15
a)
5
b)
7
c)
6.5
d)
6
62.
What is the median of this data?
0, 2, 4, 6, 8, 9
0, 2, 4, 6, 8, 9
a)
5
b)
4
c)
6
d)
4.5
63.
Find the mean of 12, 7, 10, 9, 24, 2, 6
a)
10
b)
8
c)
11
d)
9
64.
Find of the mean of 4, 5, 8, 12, 1
(Add them together and divide by how many numbers there are.)
(Add them together and divide by how many numbers there are.)
a)
4
b)
5
c)
6
d)
7
65.
Is this a statistical question?
How many times has the class eaten pizza in the month of May?
How many times has the class eaten pizza in the month of May?
a)
yes
b)
no
c)
not sure
66.
Use the date below to create a dot plot. Identify the outlier.
40, 28, 38, 37, 38, 39, 37, 40, 40 42
40, 28, 38, 37, 38, 39, 37, 40, 40 42
a)
40
b)
28
c)
38
d)
37
67.
Is this a statistical question?
How many states are there in the United States?
How many states are there in the United States?
a)
not sure
b)
yes
c)
no
68.
Using the data below,create a dot plot to determine any gaps.
2, 1, 2, 1, 2, 6, 0, 1, 0, 1, 2, 0
2, 1, 2, 1, 2, 6, 0, 1, 0, 1, 2, 0
a)
between 0-1
b)
between 0-6
c)
between 2-6
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