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Worksheets

2-H

Total questions: 85

Worksheet time: 4hrs 33mins

Name
Class
Date
1.

The scatter graph shows the relationship between the age of a car and its value.


Describe the correlation shown on the diagram

a)

Positive

b)

Negative

c)

No Correlation

2.

The scatter graph shows the relationship between the height and arm span of some students.


Describe the correlation shown on the diagram

a)

Positive

b)

Negative

c)

No Correlation

3.

The scatter graph shows the relationship between two test scores of some students.


Describe the correlation shown on the diagram

a)

Positive

b)

Negative

c)

No Correlation

4.

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.

a)

£6000

b)

£4000

c)

£2000

d)

£3000

5.

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.

a)

140cm

b)

110cm

c)

120cm

d)

180cm

6.

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.

a)

60

b)

120

c)

20

d)

160

7.

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.

a)

60

b)

120

c)

90

d)

160

8.

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.

a)

5

b)

10

c)

12

d)

8

9.
What was the second highest score in German?
a)
82
b)
70
c)
77
d)
72
10.
Using the line of best fit. If a student had a handspan of 20.5cm, find an estimate for their height
a)
20.5 cm
b)
155 cm
c)
160 cm
d)
161 cm
11.
Using the line of best fit. If a student had a height of 146 cm, find an estimate for their handspan?
a)
16 cm
b)
16.5 cm
c)
16.7 cm
d)
17 cm
12.

What type of correlation is shown?

a)

Positive correlation

b)

Negative correlation

c)

No correlation

13.

Which graph has a negative correlation?

a)
b)
c)
d)
14.

Which graphs have a positive correlation?

a)
b)
c)
d)
15.

Which line best fits the scattered plot?

a)
b)
c)
d)
16.
Which of the following lines represents the line of best fit for the scatter plot?
a)
A
b)
B
c)
C
d)
D
17.

How tall a person is and how fast they drive

a)

Positive Correlation

b)

Negative Correlation

c)

No Correlation

18.

A person’s height and a person’s age up to adulthood

a)

Positive Correlation

b)

Negative Correlation

c)

No Correlation

19.

Hours of studying vs. grades

a)

Positive Correlation

b)

Negative Correlation

c)

No Correlation

20.

Temperature and number of people wearing jackets

a)

Positive Correlation

b)

Negative Correlation

c)

No Correlation

21.

What type of Correlation?

a)

Positive Correlation

b)

Negative Correlation

c)

No Correlation

22.

Test scores vs. shoe sizes

a)

Positive Correlation

b)

Negative Correlation

c)

No Correlation

23.
What is a the meaning for "median"?
a)
fair share
b)
middle
c)
repeats the most
d)
variation
24.
What does "mode" mean?
a)
average
b)
middle
c)
repeats the most
d)
variation
25.
How do you find the mean?
a)
order least to greatest, then slash from each side until you reach the middle
b)
add the numbers in your data set, then divide by the amount you added
c)
look for the number that repeats the most
d)
highest number minus the lowest number
26.
How do you find the median?
a)
order least to greatest, then slash from each side until you reach the middle
b)
add the numbers in your data set, then divide by the amount you added
c)
look for the number that repeats the most
d)
highest number minus the lowest number
27.
This type of summary graph is called a
a)
Histogram
b)
Dot plot
c)
Stem and leaf
d)
Bar graph
28.
What is the median score for the date shown in this stem and leaf?
a)
85
b)
86
c)
87
d)
28
29.

What type of correlation does this graph have?

a)

positive

b)

negative

c)

none

d)

all of the above

30.

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.

a)

20

b)

18

c)

16

d)

22

31.

Which scatterplot suggests a linear relationship between x and y?

a)
b)
c)
d)
32.

As x increases, y decreases.

a)

no correlation

b)

correlation coefficient

c)

negative correlation

d)

positive correlation

33.

As x increases, y increases

a)

no correlation

b)

correlation coefficient

c)

negative correlation

d)

positive correlation

34.

What is a line of best fit used for?

a)

To connect the points

b)

To make predictions

c)

To make the graph look pretty

d)

To make it look like you know what you are doing

35.

Which best describes the form of this scatterplot?

a)

linear

b)

nonlinear

c)

scattered

36.

A cube has a side length of 8 inches. Select the expression that represents the cube's volume in cubic inches.

a)

828^2

b)

6826\cdot8^2

c)

64

d)

838^3

37.
Find the Surface Area
a)
556 cm2
b)
278 cm2
c)
680 cm2
d)
340 cm2
38.
Find the total surface area of the prism.
a)
161 square feet
b)
1,700 square feet
c)
75 square feet
d)
186 square feet
39.
What is the total surface area of the cylinder to the nearest square inch
a)
625 in2
b)
1300 in2
c)
1046 in2
d)
414 in2
40.
What is the total surface area of the triangular prism shown? 
a)
468 in2
b)
540 in2
c)
576 in2
d)
700 in2
41.
Jesse needs to wrap the present shown below. How much wrapping paper would he need?
How much wrapping paper is needed?
a)
300 in2
b)
558 in2
c)
327 in2
d)
354 in2
42.
Find the Total Surface area of the cylinder. 
a)
62.8m
b)
477.28 cm2
c)
 235.5 cm3
d)
942 cm2
43.

Identify the common difference in the sequence shown below:

-9, -13, -18, -23,...

a)

4

b)

-4

44.

Identify the next three terms of the sequence below:

-6, -10, -14,...

a)

-17, -21, -25

b)

17, 21, 25

c)

18, 22, 26

d)

-18, -22, -26

45.

An arithmetic sequence is described by the function f(n)=−3n+7. What are the first 5 terms of the sequence?

a)

7, 10, 13, 16, 19

b)

4, 1, -2, -5, -8

c)

-4, -1, 2, 5, 8

d)

-7, -10, -13, -16, -19

46.
Find the slope:
(-3, 3) and (7, 6)
a)
3/4
b)
-4/3
c)
3/10
d)
-10/3
47.

Find the nth term of the following sequence...


5, 9, 13, 17...

a)

4n+1

b)

4n-1

c)

n+4

d)

n-4

48.

Find the nth term of the following sequence...


8, 13, 18, 23...

a)

5n+3

b)

3n+5

c)

n+5

d)

n+3

49.

Find the nth term of the following sequence...


2, 5, 8, 11...

a)

3n-1

b)

3n+1

c)

n+3

d)

n-1

50.

Find the nth term of the following sequence...


7, 16, 25, 24...

a)

9n-2

b)

9n+2

c)

9n-3

d)

9n+3

51.

Is this sequence linear or non-linear?


1, 2, 4, 8, 16, ...

a)

Linear

b)

Non-linear

52.

Is this sequence linear or non-linear?


1, 4, 7, 10, 13, ...

a)

Linear

b)

Non-linear

53.
Find the volume of the figure.
a)
63 cm³
b)
91 cm³
c)
819 cm³
d)
409.5 cm³
54.
What is this formula used to find?
V=πr2h
a)
The volume of a cylinder
b)
The volume of a cone
c)
The volume of a sphere
d)
The area of a circle
55.
What is the volume of the following triangular prism?
a)
45 cubic in
b)
36 cubic in
c)
108 cubic in
d)
54 cubic in
56.
Find the volume.
a)
24 cubic units
b)
28 cubic units
c)
12 cubic units
d)
20 cubic units
57.
A cereal box is 12cm tall.  The area of the base is 7cm.  What is the volume?
a)
84 cm2
b)
84 cm3
c)
83 cm
d)
84
58.
length=2
width=2
height=3
a)
Volume=12 cubic units
b)
Volume=7 cubic units
c)
Volume=223 cubic units
d)
Volume=18 cubic units
59.
Find the volume.
a)
26 inches3
b)
26 feet3
c)
26 units
d)
26 cubic units
60.

What axis is the triangle being reflected over?

a)

X-axis

b)

Y-axis

61.

What axis is the image reflected over?

a)

X-axis

b)

Y-axis

62.
Reflect Point C over the y-axis:
a)
(-3, 2)
b)
(3,2)
c)
(-2,3)
d)
(3,0)
63.
Reflect over x-axis. Which point would be at (3, -6)
a)
A
b)
B
c)
C
d)
H
64.
Which answer shows a reflection across the x-axis?
a)
d
b)
c
c)
b
d)
a
65.
What is a reflection?
a)
When you turn an object around a point.
b)
When you slide an object form one place to another.
c)
When you flip or mirror an object across a line.
d)
When you resize an object.
66.
Flipping a figures is a ...
a)
Rotation
b)
Reflection
c)
Dilation
d)
Translation
67.

What type of transformation is this?

a)

Rotation

b)

Reflection

c)

Translation

d)

Enlargement

68.
Determine how to translate triangle ABC to triangle A'B'C'.
a)
left 2, up 9
b)
right 2, down 9
c)
left 2, down 9
d)
left 2, up 5
69.
Translations, reflections and rotations are all known as ________________________.
a)
Geometry
b)
Transformations
c)
Congruent
70.
A turn is also called a ___________.
a)
Translation
b)
Reflection
c)
Rotation
d)
Transformation
71.

Write 2 x 2 x 2 x 2 in index form

a)

23

b)

25

c)

16

d)

24

72.
Write 6x 6as a single power
a)
7776
b)
66
c)
65
d)
365
73.
Write 95 ÷ 93 as a single power
a)
92
b)
98
c)
915
74.
Evaluate 2+ 32
a)
72
b)
36
c)
12
d)
17
75.
a7×a4÷a5
a)
a7
b)
a6
c)
a4
d)
a11
76.
Simplify 40
a)
1
b)
4
c)
0
77.
Simplify 
3sx 2tx s3
a)
5st14
b)
5s7t2
c)
12 s2
d)
6 st2
78.
Evaluate the expression using the quotient rule.
a)
214 z13
b)
22/z7
c)
214/ z7
d)
2z7
79.
Simplify: 4x2y × 9xy2
a)
36x3y3
b)
36xy3
c)
13x2y2
d)
13x3y3
80.
a×a8
a)
a8
b)
2a8
c)
a9
d)
2a9
81.
Simplify 5-2
a)
-10
b)
1/25
c)
1/(5)2
d)
-1/10
82.
Write 6x 6as a single power
a)
7776
b)
66
c)
65
d)
365
83.
Write 2 x 2 x 2 x 2 in index form
a)
23
b)
25
c)
16
d)
24
84.
(3x2y3)2
a)
9x4y6
b)
3x4y5
c)
6x4y6
d)
9xy
85.
Simplify -9
a)
1
b)
-1
c)
-9
d)
9