wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Question Bank for Grade 9 Mathematics

Total questions: 157

Worksheet time: 6hrs 27mins

Name
Class
Date
1.

What type of association (correlation) does this graph have? (a)  

Choose from the below words
positive
negative
none
all of the above
2.
What type of association does this graph show?
a)
Positive
b)
negative
c)
none
d)
all of the above
3.
A correlation shows that two things are
a)
related
b)
causing each other
c)
unrelated
4.
According the concept of _____________, events occur in predictable, nonrandom ways. One event leads to another.
a)
correlations
b)
dependent variables
c)
causation
d)
sociology
5.
Which example shows CAUSATION?
a)
High social media usage and reduced grades.
b)
Car ran out of gas and being stranded on the side of the road.
c)
Recess time and classroom behavior in elementary school
6.
Which example shows CAUSATION?
a)
Stress level and desire for chocolate.
b)
Eating more butter and increased divorce rates.
c)
It started raining and the baseball game was delayed.
7.
Aging of the brain tends to be delayed in people with a college education
a)
Causation
b)
correlation without causation
8.
To graphically represent a correlation between two variables construct a ___.
a)
box & whisker diagram
b)
histogram
c)
normal curve
d)
scatterplot
9.
The correlation coefficient "r" is a value between
a)
0 and 1
b)
0 and 100
c)
-1 and 1
d)
-2 and 2
10.
If there is NO correlation, the correlation coefficient is ____. 
a)
1
b)
-1
c)
0
11.
Estimate the value of r:
a)
0.83
b)
0.10
c)
- 0.75
d)
1
12.
Estimate the value of r:
a)
0.03
b)
-1
c)
0.79
d)
- 0.72
13.
Which of the following statements shows a relationship that is correlated but not causal?
a)
The amount of rainfall received and level of water in the lake.
b)
The number of lights left on each day and the amount of the electric bill. 
c)
The increase of warm, sunny days and the number of ice cream vendors visible. 
d)
The number of hours worked and how much money is made.
14.
Which of the following statements shows a causal relationship and not just a correlated one? 
a)
An individual's decision to work in construction and his diagnosis of skin cancer. 
b)
A decrease in temperature and the increase in attendance at an ice skating rink. 
c)
As a child's weight increases so does her vocabulary. 
d)
The number of minutes spent exercising and the amount of calories burned. 
15.

True or False: Causation can be determined if a very strong correlation coefficient (r) is found.

a)

True

b)

False

16.

A correlation shows that two things

a)

Are Related

b)

Cause Each Other to Happen

c)

Are Unrelated

17.
This implies that one variable has a direct affect on the other variable.
a)
Correlation
b)
Causation
18.

Correlation or Causation?

The speed you drive and the amount of fuel you use

a)

Correlation

b)

Causation

19.

Correlation or Causation?

The inches of snowfall and the number of heart attacks

a)

Correlation

b)

Causation

20.

The situation has correlation. Does it represent causation or just correlation?


The number of cars traveling over a busy holiday weekend and the number of accidents reported.

a)

Correlation

b)

Causation

21.
What percentage of males drive sports cars?
a)
35%
b)
16.25%
c)
65%
d)
25%
22.
What percentage of SUV's are driven by women?
a)
56.25%
b)
75%
c)
83.25%
d)
86.5%
23.
How many people purchased no food and no drink?
a)
60
b)
10
c)
20
d)
200
24.
How many total people were surveyed about what ice cream flavor they would pick?
a)
107
b)
92
c)
70
d)
269
25.
What percent of the total population surveyed were electrical engineers that like math?
a)
33.9%
b)
48.6%
c)
16.5%
d)
21.7%
26.
What percent of people who play an instrument do not play a team sport?
a)
80%
b)
27.2%
c)
40%
d)
90.1%
27.
What percent of people who bought no food purchased water?
a)
14.3%
b)
33.3%
c)
5%
d)
41.1%
28.
What is the percentage of students that are between the ages 10 - 13 and eat breakfast?
a)
About 33%
b)
About 50%
c)
About 40%
d)
About 44%
29.
What is the relative frequency of people that purchased no food?
a)
10%
b)
60%
c)
15%
d)
30%
30.
The table shows the different types of engineers and the subject they liked most.  What percentage of people surveyed were chemical engineers who preferred math?
a)
16.5%
b)
33.1%
c)
17.6%
d)
15.5%
31.
Which sentence describes the relationship shown on this scatter plot?
a)
The more time spent training, the longer it takes to run 100 m.  
b)
As the time spent training increases, the time to run 100 m decreases. 
c)
As the time spent training decreases, the time to run 100 m decreases. 
32.
The scatter plot shows the relationship between the number of chapters and the total number of pages for several books.  Use the trend line to predict how many chapters would be in a book with 180 pages. 
a)
12 chapters
b)
15 chapters
c)
18 chapters
d)
21 chapters
33.
Which sentence describes the relationship shown on this scatterplot?
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
34.
Select the statement that best describes the line.
a)
The line is the line of best fit.
b)
The line is NOT a line of best fit because it does not pass through two points.
c)
The line is NOT a line of best fit because it does not go through the middle of the data set.
d)
The line is NOT a line of best fit because it does not go through the origin.
35.
The red line represents the line of best fit for the scatter plot. How many ice cream sales are expected if the temperature is 90°?
a)
55
b)
0
c)
103
d)
100
36.
Which of the following lines represents the line of best fit for the scatter plot?
a)
A
b)
B
c)
C
d)
D
37.
What is a line of best fit used for?
a)
To make predictions
b)
To make the graph look pretty
c)
To connect the points
d)
To make it look like you know what you are doing
38.

What is the y-intercept?

a)

-2

b)

3

c)

2

d)

-3

39.

Is this line an accurate line estimate of best fit for the data?

a)

Yes

b)

No

40.

What is the equation of the line of best fit?

a)

y= −12x + 6-\frac{1}{2}x\ +\ 6

b)

y= 12x +6\frac{1}{2}x\ +6

c)

y= 6x + 2

d)

y = -2x +6

41.

Is this line an accurate line estimate of best fit for the data?

a)

Yes

b)

No

42.

What is the equation of the line of best fit

a)

y= -2x + 10

b)

y= 10x+ 2

c)

y= 10

43.

What are the coordinates of the outlier?

a)

(1,9)

b)

(9,1)

c)

(2,2)

d)

y=x

44.
Which of the following lines represents the line of best fit for the scatter plot?
a)
A
b)
B
c)
C
d)
D
45.

Which scatter plot shows a linear relationship between x and y?

a)

Graph A

b)

Graph B

c)

Graph C

d)

Graph D

46.
About how many male math teachers were there in 2006?
a)
15
b)
30
c)
35
d)
45
47.
Select the statement that best describes the line.
a)
The line is the line of best fit.
b)
The line is NOT a line of best fit because it does not pass through two points.
c)
The line is NOT a line of best fit because it does not go through the middle of the data set.
d)
The line is NOT a line of best fit because it does not go through the origin.
48.
Which of the following lines represents the line of best fit for the scatter plot?
a)
A
b)
B
c)
C
d)
There is no line of best fit for this graph
49.
Which of the following lines represents the line of best fit for the scatter plot?
a)
A
b)
B
c)
C
d)
D
50.
Which of the following lines represents the line of best fit for the scatter plot?
a)
A
b)
B
c)
C
d)
D
51.
Which of the following lines represents the line of best fit for the scatter plot?
a)
There is no line of best fit for this graph.
b)
B
c)
C
d)
D
52.
Which of the following lines represents the line of best fit for the scatter plot?
a)
A
b)
B
c)
C
d)
There is no line of best fit for this graph because there is no trend.
53.
Which of the following lines represents the line of best fit for the scatter plot?
a)
A
b)
B
c)
C
d)
There is no line of best fit for this graph because there is no trend.
54.
Which of the following lines represents the line of best fit for the scatter plot?
a)
A
b)
B
c)
C
d)
D
55.

a)

1

b)

2

c)

3

d)

4

56.

a)

A

b)

B

c)

C

57.

a)

A

b)

B

c)

C

d)

D

58.

a)

3. A 4. B

b)

3. A 4. A

c)

3. B 4. B

d)

3. B 4. A

59.
How many people purchased no food and no drink?
a)
60
b)
10
c)
20
d)
200
60.
What percent of the total population surveyed were electrical engineers that like math?
a)
33.9%
b)
48.6%
c)
16.5%
d)
21.7%
61.
What percent of people who play an instrument do not play a team sport?
a)
80%
b)
27.2%
c)
40%
d)
90.1%
62.
What is the percentage of students that are between the ages 10 - 13 and eat breakfast?
a)
About 33%
b)
About 50%
c)
About 40%
d)
About 44%
63.
The table shows the different types of engineers and the subject they liked most.  What percentage of people surveyed were chemical engineers who preferred math?
a)
16.5%
b)
33.1%
c)
17.6%
d)
15.5%
64.
What percentage of the students were boys?
a)
20%
b)
25%
c)
40%
d)
50%
65.
Which age group liked Action movies the least?
a)
18-25
b)
25-49
c)
50+
d)
238
66.
What color car is the least popular at this car dealership?
a)
Red
b)
White
c)
Blue
d)
Green
67.

What was the relative percent of just 11th graders who liked SqaureBob SpongePants?

a)

6%

b)

5%

c)

2%

d)

10%

68.
What is the relative frequency of people that purchased no food?
a)
10%
b)
60%
c)
15%
d)
30%
69.

What percent of all students were females who prefer football?

a)

16%

b)

80%

c)

8%

d)

12%

70.

This table shows the number of female and male students in each science class. How many students are taking biology?

a)

18

b)

8

c)

80

d)

26

71.

Of the times when the forecast called for rain, what is the percentage that it actually rained?

a)

About 90%

b)

About 50%

c)

About 70%

d)

About 80%

72.
Given the person is a child, what is the relative frequency that they would pick neither?
a)
.26
b)
.195
c)
.286
d)
.214
73.

What number should go in the blue box?

a)

21

b)

135

c)

19

d)

22

74.

How many total people were surveyed?

a)

78

b)

22

c)

70

d)

100

75.
The table shows the number of students who voted for two class president candidates. How many more 8th graders voted for Alessandro than Zoe?
a)
15
b)
20
c)
40
d)
80
76.

What would you divide to find the relative frequencies by column? (Select all that apply.)

a)

55/118

b)

55/143

c)

88/103

d)

88/143

77.

What would you divide to find the relative frequencies by row? (Select all that apply.)

a)

55/118

b)

55/143

c)

88/103

d)

88/143

78.

Rows are __________, columns are _______.

a)

horizontal, linear

b)

horizontal, vertical

c)

vertical, horizontal

d)

vertical, linear

79.

What percent of female athletes surveyed play basketball?

a)

16%

b)

52%

c)

23%

d)

31%

80.

What percent of basketball players are female?

a)

16%

b)

52%

c)

31%

d)

36%

81.

How many athletes were surveyed in all?

a)

50

b)

150

c)

100

d)

200

82.

This table shows the number of female and male students in each science class. How many students are taking biology?

a)

18

b)

8

c)

80

d)

26

83.

How many female students are taking physics?

a)

14

b)

19

c)

33

d)

24

84.

How many male students were surveyed?

a)

23

b)

47

c)

80

d)

33

85.
What percentage of males drive sports cars?
a)
35%
b)
16.25%
c)
65%
d)
25%
86.
How many total people were surveyed about what ice cream flavor they would pick?
a)
107
b)
92
c)
70
d)
269
87.
What percentage of the days that it rained, did they forecast no rain?
a)
About 20%
b)
About 18%
c)
About 14%
d)
About 12%
88.
Elliot says almost everyone arrived at the party after 10:00 P.M., but Nancy thinks most people came earlier. When did a majority of the people arrive? 
a)
7:00-7:59 P.M.
b)
8:00–8:59 P.M.
c)
9:00–9:59 P.M.
d)
10:00–10:59 P.M. 
89.
What type of graph is this?
a)
Bar Graph
b)
Histogram
c)
Line Plot
90.
Which interval has 400 employees?
a)
33-43
b)
0-10
c)
77-87
d)
66-76
91.

The number of times a data value occurs is called the __________________________.

a)

attribute

b)

data

c)

statistical question

d)

frequency

92.

This is a

a)

dot plot

b)

frequency table

c)

relative frequency table

d)

histogram

93.
How many cities have temperatures between 70 degrees and 99 degrees?
a)
44
b)
34
c)
26
d)
62
94.
What is an interval?
a)
A single number
b)
A range of numbers
c)
A percentage
d)
A total amount
95.

True or False? Over 50% of the students watch between 5 and 14 hours of television on the weekend?

a)

TRUE

b)

FALSE

96.
a)

Uniform, with a spread of 89 years

b)

Skewed, with a spread of 45 years

c)

Uniform, with a spread of 14 years

d)

Skewed, with a spread of 89 years

97.

How many days did Ginger practice for more than a half hour?

a)

2 days

b)

7 days

c)

9 days

d)

5 days

98.

the total number of pets owned by students in Mrs. Raabe's class is-

a)

Greater than 45, but fewer than 50

b)

Greater than 5, but fewer than 10

c)

Greater than 30, but fewer than 35

d)

greater than 50, but fewer than 55

99.

Which word best describes the shape of the distribution?

a)

Skewed

b)

Symmetric

c)

Uniform

100.

How many books did the students read over the summer?

a)

20

b)

55

c)

30

d)

50

101.

Based on the shape of the data distribution, what statement is true about the measure of the center?

a)

The mean and median are equivalent

b)

The mean is greater than the median

c)

The mean is less than the median

d)

None of these

102.
The peak of the data is found at which number?
a)
0
b)
10
c)
3 & 5
d)
6 & 7
103.
How many students received a score of 94%? 
a)
94
b)
4
c)
1
d)
2
104.
How many students received a score in the 80's?
a)
2
b)
10
c)
14
d)
27
105.
Are these dot plots symmetric?
a)
Yes
b)
No
106.
Is the Cars dot plot skewed left or right?
a)
left
b)
right
107.
Which interval has the greatest number of employees?
a)
11-21
b)
33-43
c)
77-87
d)
44-54
108.
How many employees have a salary less than $22,000?
a)
50
b)
350
c)
0
d)
10
109.

What is the shape of the Data Set?

a)

Skewed Left

b)

Symmetrical

c)

Skewed Right

110.

What is the shape of the Data Set?

a)

Skewed Left

b)

Symmetrical

c)

Skewed Right

111.

What is the shape of the Data Set?

a)

Skewed Left

b)

Symmetrical

c)

Skewed Right

112.
Which interval has the highest frequency?
a)
9 - 10 books
b)
7-8 Books
c)
5-6 Books
d)
3-4 Books
113.
What type of correlation (association)?
The outside temperature and the amount of layers you wear. 
a)
Positive correlation
b)
Negative correlation
c)
No correlation
d)
All of the above
114.
The number of siblings you have and your weight. 
a)
Positive correlation
b)
Negative correlation
c)
No correlation
d)
All of the above
115.
As x increases, y increases
a)
correlation coefficient
b)
causation
c)
positive correlation
d)
negative correlation
116.
Which scatter plot shows a linear relationship between x and y?
a)
Graph A
b)
Graph B
c)
Graph C
d)
Graph D
117.
What is the correlation?
a)
Negative correlation
b)
No correlation
c)
Positive correlation
d)
All of the above
118.
In a scatterplot, an outlier...
a)
...is something we didn't learn 8th grade
b)
...is a puppet with a long nose named Pinocchio
c)
...is a point that is far outside the main cluster of points/ordered pairs
d)
...is a really naughty point who doesn't tell the truth when outside
119.
What type of correlation?
The temperature outside and the amount of ice cream sales. 
a)
Positive correlation
b)
Negative correlation
c)
No correlation
120.
Given a correlation coefficient, r = -0.76, all of the following linear models would be possible except:
a)
y = -4x + 2
b)
g(x) = -2/3x + 0.5
c)
h = -1/10m - 6
d)
f(x) = 2x - 1.3
121.

correlation measures _______________ among variables.

a)

Direction of relationship

b)

intensity of relationship

c)

direction & intensity of relationship

d)

Cause & effect relationship

122.

The value of simple correlation coefficient lies between

a)

0 and +1

b)

0 and -1

c)

+1 and -1

d)

0 and 100

123.

Estimate the correlation coefficient for this scatterplot.

a)

A) r = 1.2

b)

B) r = 0.89

c)

C)r = 0

d)

D) r = -0.89

124.

Estimate the correlation coefficient for this scatterplot.

a)

A) r = -0.9

b)

B) r = 1

c)

C) r = 0.9

d)

D) r = -1

125.
r=0.3
a)
Strong positive 
b)
Weak positive
c)
Strong negative
d)
Weak negative 
126.

Estimate the correlation coefficient.

a)

r is close to zero

b)

r is close to -1

c)

r is close to 1

d)

r is close to -1.5

e)

r is close to 1.5

127.

Which example shows CAUSATION? (Which one CAUSED the other to happen.)

a)

Being happy and being a better student.

b)

An insect ate poison and it died.

128.

Data is analyzed comparing hours studied and grades. It is determined that the correlation coefficient is 0.92. What does this mean?

a)

There is a strong positive correlation between studying and grades.

b)

There is a strong negative correlation between studying and grades.

c)

There is a weak positive correlation between studying and grades.

d)

There is a weak negative correlation between studying and grades.

129.
Which sentence describes the relationship shown on this scatterplot?
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
130.

If one factor is responsible for change in another factor then it means there is causation.

True or False

a)

True

b)

False

131.

Which one is a TRUE statement?

a)

Correlation means two phenomena are related

b)

Correlation indicates the occurrence of causation

c)

Causation only occurs when correlation is positive

d)

All of the above

132.

Carbon dioxide levels in the atmosphere are increasing. Fossil fuel use is increasing. Knowing just these two facts and NO OTHER INFORMATION, what is this?

a)

Both

b)

Causation

c)

Correlation

133.

Which one of these examples is NOT an example of CAUSATION?

a)

Kryptonite causes Superman to lose all his powers.

b)

Temperatures of less than 32˚F cause water to freeze.

c)

Umbrellas cause rainstorms.

d)

Stepping on the gas pedal causes a car to move faster.

134.

Correlation or Causation: the number of bus stops increases, the number of car sales decreases?

a)

Correlation

b)

Causation

135.
Graduates throw their graduation caps upwards at the end of their graduation ceremony.
The height of a graduation cap in the air after it is thrown can be modeled by the function 
y = -16t2 + 16t + 4
where t is time in seconds, and y is the height of the cap in feet.
Complete the square to find the maximum height of the cap in feet.
a)
16
b)
-8
c)
8
d)
4
136.
What is the correct value that represents the line of best fit for the data?
y = ____x + 6
a)
1.8
b)
-0.5
c)
0.5
d)
-1.8
137.
Solve the equation
4(2x-5)=7(2x+4)
a)
8
b)
-8
c)
-1.5
d)
1.5
138.
Solve the equation for y
4x+2y=16
a)
y=4x+16
b)
y=-2x-8
c)
y=2x+8
d)
y=-2x+8
139.
What is the shape of this data?
a)
Negatively Skewed
b)
Positively Skewed
c)
Normal Distribution
d)
Paranormal Distribution
140.
What percentage of the data is between 90 and 140?
a)
25 %
b)
50%
c)
75%
d)
100%
141.
Which box and whisker plot shows more "spread out" data?
a)
Top plot
b)
Bottom plot
142.
Why is this a bar chart and not a histogram?
a)
It's based on quantitative data
b)
It's based on categorical data
143.
What is the least favorite type of rock for men?
a)
Punk
b)
Soft
c)
Classic
d)
Metal
144.
What is another word for zeros?
a)
y-intercepts
b)
roots
c)
vertex
d)
axis of symmetry
145.
Factor completely:
x² - 121
a)
(x + 11)(x - 11)
b)
(x + 11)(x +11)
c)
(x - 11)(x - 11)
d)
x(x - 121)
146.
What type of association does this graph have?
a)
positive 
b)
negative
c)
none
d)
all of the above
147.
What type of association does this graph have?
a)
positive
b)
negative
c)
none
d)
all of the above
148.
What type of correlation does this scatter plot represent?
a)
positive linear correlation
b)
negative linear correlation
c)
no correlation
d)
nonlinear correlation
149.
The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many pages would be in a book with 6 chapters. 
a)
100 pages
b)
170 pages
c)
60 pages
d)
20 pages
150.

What is happening in the graph between 30 and 40 minutes?

a)

Sarah is accelerating

b)

Sarah is not moving

c)

Sarah is slowing down

d)

Sarah is travelling at a constant speed

151.

Of the students who cannot bike to school, what percent of them are boys?

a)

4%

b)

14%

c)

13%

d)

29%

152.

What percentage of girls have blonde hair?

a)

30%

b)

32%

c)

29%

d)

40%

153.

What percentage of SUV's are driven by women?

a)

56.25%

b)

75%

c)

83.25%

d)

86.5%

154.

What percentage of males drive sports cars?

a)

35%

b)

16.25%

c)

65%

d)

25%

155.

What percentage of the boys had red hair?

a)

5%

b)

10%

c)

12%

d)

4%

156.

Which scatter plot represents a positive correlation?

a)

A

b)

B

c)

C

d)

D

157.
What percentage of the students have brown hair?
a)
25%
b)
60%
c)
45%
d)
50%

Similar Resources on Wayground

Final Exam Review IM1 Semester 1

156 questions

Final Exam Review IM1 Semester 1

quiz

Worksheet

•

9th Grade

Triangles and polygons

160 questions

Triangles and polygons

quiz

Worksheet

•

6th - 10th Grade

Final Exam Study Guide

152 questions

Final Exam Study Guide

quiz

Worksheet

•

9th Grade

Algebra 1 Benchmark

160 questions

Algebra 1 Benchmark

quiz

Worksheet

•

9th Grade

EOC Algebra A.11A

160 questions

EOC Algebra A.11A

quiz

Worksheet

•

9th Grade

Maths

156 questions

Maths

quiz

Worksheet

•

7th - 11th Grade

math

154 questions

math

quiz

Worksheet

•

9th - 12th Grade