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Worksheets2-H
Total questions: 85
Worksheet time: 4hrs 33mins
The scatter graph shows the relationship between the age of a car and its value.
Describe the correlation shown on the diagram
Positive
Negative
No Correlation
The scatter graph shows the relationship between the height and arm span of some students.
Describe the correlation shown on the diagram
Positive
Negative
No Correlation
The scatter graph shows the relationship between two test scores of some students.
Describe the correlation shown on the diagram
Positive
Negative
No Correlation
The scatter graph shows the relationship between the age of a car and its value.
Another car is 6 years old. Estimate the value of this car.
£6000
£4000
£2000
£3000
The scatter graph shows the relationship between the height and arm span of some students.
Another student has a height of 145cm. Use the graph to estimate their arm span.
140cm
110cm
120cm
180cm
The scatter graph shows the relationship between two test scores of some students.
One student missed test 2 and scored 120 marks on test 1. Use the graph to estimate their result for test 2.
60
120
20
160
The scatter graph shows the relationship between two test scores of some students.
One student missed test 1 and scored 90 marks on test 2. Use the graph to estimate their result for test 1.
60
120
90
160
The scatter graph shows the relationship between the amount of rainfall and the number of umbrellas sold each day.
On another day, 30 umbrellas were sold. Estimate the amount of rainfall for that day.
5
10
12
8
What type of correlation is shown?
Positive correlation
Negative correlation
No correlation
Which graph has a negative correlation?
Which graphs have a positive correlation?
Which line best fits the scattered plot?
How tall a person is and how fast they drive
Positive Correlation
Negative Correlation
No Correlation
A person’s height and a person’s age up to adulthood
Positive Correlation
Negative Correlation
No Correlation
Hours of studying vs. grades
Positive Correlation
Negative Correlation
No Correlation
Temperature and number of people wearing jackets
Positive Correlation
Negative Correlation
No Correlation
What type of Correlation?
Positive Correlation
Negative Correlation
No Correlation
Test scores vs. shoe sizes
Positive Correlation
Negative Correlation
No Correlation
What type of correlation does this graph have?
positive
negative
none
all of the above
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 200 pages.
20
18
16
22
Which scatterplot suggests a linear relationship between x and y?
As x increases, y decreases.
no correlation
correlation coefficient
negative correlation
positive correlation
As x increases, y increases
no correlation
correlation coefficient
negative correlation
positive correlation
What is a line of best fit used for?
To connect the points
To make predictions
To make the graph look pretty
To make it look like you know what you are doing
Which best describes the form of this scatterplot?
linear
nonlinear
scattered
A cube has a side length of 8 inches. Select the expression that represents the cube's volume in cubic inches.
82
6⋅82
64
83
How much wrapping paper is needed?
Identify the common difference in the sequence shown below:
-9, -13, -18, -23,...
4
-4
Identify the next three terms of the sequence below:
-6, -10, -14,...
-17, -21, -25
17, 21, 25
18, 22, 26
-18, -22, -26
An arithmetic sequence is described by the function f(n)=−3n+7. What are the first 5 terms of the sequence?
7, 10, 13, 16, 19
4, 1, -2, -5, -8
-4, -1, 2, 5, 8
-7, -10, -13, -16, -19
(-3, 3) and (7, 6)
Find the nth term of the following sequence...
5, 9, 13, 17...
4n+1
4n-1
n+4
n-4
Find the nth term of the following sequence...
8, 13, 18, 23...
5n+3
3n+5
n+5
n+3
Find the nth term of the following sequence...
2, 5, 8, 11...
3n-1
3n+1
n+3
n-1
Find the nth term of the following sequence...
7, 16, 25, 24...
9n-2
9n+2
9n-3
9n+3
Is this sequence linear or non-linear?
1, 2, 4, 8, 16, ...
Linear
Non-linear
Is this sequence linear or non-linear?
1, 4, 7, 10, 13, ...
Linear
Non-linear
V=πr2h
width=2
height=3
What axis is the triangle being reflected over?
X-axis
Y-axis
What axis is the image reflected over?
X-axis
Y-axis
What type of transformation is this?
Rotation
Reflection
Translation
Enlargement
Write 2 x 2 x 2 x 2 in index form
23
25
16
24
3s4 x 2t2 x s3
