Copyright © by Holt, Rinehart and Winston. 61 Holt Middle School Math Course 1All rights reserved.

Name Date Class

Monday the closing price was $12.00.Tuesday it was $14.00. Wednesday it was$16.00. Thursday it was $18.00. Fridaythe closing price was $20.00.

1. Make a table.

2. Find the range, mean, median, andmode of the data set.Quiz Scores: 10 8 9 8 7

The table shows the number of daysemployees took for vacation.

3. Find the mean, median and mode ofthe data.

4. Which of the mean, median, andmode best describes the data?

5. Make a bar graph.

Number of TV AdvertisementsFood 15 Health 12Movies 6 TV previews 9Games/toys 3

6. The data in the table shows thenumber of videos rented by 25customers on a given day. Complete the frequency table with the given intervals.

Chapter TestForm A6

CHAPTER

10 5 9 14 14 12 10 14 12 14

1 2 3 4 2

3 5 1 1 2

2 3 3 3 4

2 1 1 0 3

3 4 5 1 2

Videos Frequency

0–1

2–3

4–5

7. Name the ordered pairs for eachlocation on the grid.

8. Make a line graph for the depths ofthe river over 6 weeks.

9. Why is this graph misleading?

10. What might people believe from themisleading graph?

11. Make a stem-and-leaf plot. 10 31 26 30 22 17 23 12 31 28

Stem Leaves

Rai

nfa

ll (i

n.)

Months

Monthly Rainfall201816141210

1 2 3 4 5

xO 42�2�4�6�8

2

4

6

8

�2

�4

y

B

A

E

C

D

Copyright © by Holt, Rinehart and Winston. 62 Holt Middle School Math Course 1All rights reserved.

Name Date Class

Chapter TestForm A, continued6

CHAPTER

Week 1 2 3 4 5 6

Depth 15 12 13 14 16 18(in in.)

Copyright © by Holt, Rinehart and Winston. 63 Holt Middle School Math Course 1All rights reserved.

Name Date Class

Chapter TestForm B6

CHAPTER

In 1965, 520,000 children were enrolled in preschool. In 1975, 1,748,000 wereenrolled. In 1985, 2,491,000 were enrolled.In 1995, 4,399,000 were enrolled, and in2000, 4,481,000 children were enrolled.

1. Make a table of the data.

2. Find the range, mean, median, andmode. 89 99 77 94 86 89

Attendance at Weekly Sales Meetings

3. Find the mean, median, and mode.

4. Which of the mean, median, andmode best describes the data?

5. Make a bar graph.

Number of students in each classMath 23 Gym 26Spanish 12 Science 24English 25 History 19

6. The data in the table are thenumbers of responses by theSwanton Rescue Squad for each dayin April. Make a frequency table withintervals.

Date Number in Attendance

July 3 48

July 10 50

July 17 36

July 24 47

July 31 53

August 7 50

August 14 38

12 3 9 7 10

10 3 8 10 5

5 8 6 0 11

11 9 7 4 5

3 3 6 13 2

14 2 3 12 5

7. Name the ordered pairs for eachlocation on the grid.

A B

C D

E

8. Make a line graph.

9. Why is this graph misleading?

10. What might people believe from themisleading graph?

11. Make a stem-and-leaf plot. 46 61 7667 53 46 46 53 48 64 74

Stem Leaves

650625600575550525500

Nu

mb

er o

f st

ud

ents

Year

Enrollment at SouthernMiddle School

1994

1996

1998

2000

2002

xO 42�2�4

2

4

�2

�4

y

B

AE

CD

Copyright © by Holt, Rinehart and Winston. 64 Holt Middle School Math Course 1All rights reserved.

Name Date Class

Chapter TestForm B, continued6

CHAPTER

Year Sales (in thousands)

1996 $114

1997 $130

1998 $144

1999 $140

2000 $152

2001 $154

Copyright © by Holt, Rinehart and Winston. 65 Holt Middle School Math Course 1All rights reserved.

Name Date Class

1. In 1995, 31.7% of U.S. households had a computer. In 1996, 35.5% hada computer. In 1997, 39.2% had acomputer. In 1998, 42.6% had acomputer. In 1999, 48.2% had a computer, and in 2000, 53.0% of households had a computer.

2. The daily high temperatures for oneweek in August are listed. Find therange, mean, median, and mode tothe nearest tenth. 86 92 88 91 95 84 86

Books Read by 6th Graders

3. Find the mean, median, and mode.

4. Which of the mean, median, andmode best describes the data?

5. Make a double bar graph.

Number of Bushels of Apples Picked

6. Make a frequency table of the dataabove.

Chapter TestForm C6

CHAPTER

Year Percentage

Sept. Oct. Nov. Dec. Jan.

29 30 30 15 28

Week 1 Week 2 Week 3 Week 4

Red 21 15 32 38

Yellow 25 18 27 36

100 108 111 117

111 113 103 103

115 116 117 100

102 109 107 114

102 103 106 102

116 115 111 115

7. Name the ordered pairs for eachlocation.

8. Make a double line graph.

Population of Orlando and Ft. Myers

9. Use the data given to construct amisleading bar graph showing that thecompany’s business is falling quickly.

10. Explain why your bar graph ismisleading.

11. Make a stem-and-leaf plot. 100, 103, 112, 120, 116, 127, 104,109, 124, 118, 116 129, 119

Stem Leaves

xO 642 8�2�4

2

4

�2

�4

�6

�8

y

A

B

C

D

E

F

Copyright © by Holt, Rinehart and Winston. 66 Holt Middle School Math Course 1All rights reserved.

Name Date Class

Chapter TestForm C, continued6

CHAPTER

Orlando Ft. Myers

1970 523,000 105,000

1980 805,000 205,000

1990 1,239,000 339,000

2000 1,535,000 401,000

Monthly Sales

June $25,000

July $24,000

August $23,000

Copyright © by Holt, Rinehart and Winston. 61 Holt Middle School Math Course 1All rights reserved.

Name Date Class

Monday the closing price was $12.00.Tuesday it was $14.00. Wednesday it was$16.00. Thursday it was $18.00. Fridaythe closing price was $20.00.

1. Make a table.

2. Find the range, mean, median, andmode of the data set.Quiz Scores: 10 8 9 8 7

range: 3; mean: 8.4;

median: 8; mode: 8

The table shows the number of daysemployees took for vacation.

3. Find the mean, median and mode ofthe data.

mean: 11.4; median: 12;

mode: 144. Which of the mean, median, and

mode best describes the data?

Possible answer: mean or median

5. Make a bar graph.

Number of TV AdvertisementsFood 15 Health 12Movies 6 TV previews 9Games/toys 3

6. The data in the table shows thenumber of videos rented by 25customers on a given day. Complete the frequency table with the given intervals.

1614121086420

Fre

qu

ency

Ad

Number of TV Advertisements

Food

Mov

ies

Games

Health TV

Chapter TestForm A6

CHAPTER

Day PriceMonday $12.00Tuesday $14.00Wednesday $16.00Thursday $18.00Friday $20.00

10 5 9 14 14 12 10 14 12 14

1 2 3 4 2

3 5 1 1 2

2 3 3 3 4

2 1 1 0 3

3 4 5 1 2

Videos Frequency

0–1 72–3 134–5 5

7. Name the ordered pairs for eachlocation on the grid.

A(�4, 3), B(�1, 5), C(0, 2)

D(5, 6), E(�3, �2)8. Make a line graph for the depths of

the river over 6 weeks.

9. Why is this graph misleading?

The vertical scale does not start

at 0.10. What might people believe from the

misleading graph?

Possible answer: People might

believe that there was no rainfall

the first month.11. Make a stem-and-leaf plot.

10 31 26 30 22 17 23 12 31 28

Stem Leaves

1 0 2 72 2 3 6 83 0 1 1

Rai

nfa

ll (i

n.)

Months

Monthly Rainfall201816141210

1 2 3 4 5

River Levels

Dep

th (

in.)

Week

20151050

1 2 3 4 5 6

xO 42�2�4�6�8

2

4

6

8

�2

�4

y

B

A

E

C

D

Copyright © by Holt, Rinehart and Winston. 62 Holt Middle School Math Course 1All rights reserved.

Name Date Class

Chapter TestForm A, continued6

CHAPTER

Week 1 2 3 4 5 6

Depth 15 12 13 14 16 18(in in.)

Copyright © by Holt, Rinehart and Winston. 63 Holt Middle School Math Course 1All rights reserved.

Name Date Class

Chapter TestForm B6

CHAPTER

In 1965, 520,000 children were enrolled in preschool. In 1975, 1,748,000 wereenrolled. In 1985, 2,491,000 were enrolled.In 1995, 4,399,000 were enrolled, and in2000, 4,481,000 children were enrolled.

1. Make a table of the data.

2. Find the range, mean, median, andmode. 89 99 77 94 86 89

range: 22: mean: 89; median:

89; mode: 89

Attendance at Weekly Sales Meetings

3. Find the mean, median, and mode.

mean: 46; median: 48; mode: 504. Which of the mean, median, and

mode best describes the data?

median

5. Make a bar graph.

Number of students in each classMath 23 Gym 26Spanish 12 Science 24English 25 History 19

6. The data in the table are thenumbers of responses by theSwanton Rescue Squad for each dayin April. Make a frequency table withintervals. Possible answer:

30

25

20

15

10

5

0

Nu

mb

er o

f st

ud

ents

Class

Class Size

Mat

h

Spanis

h

Englis

hGym

Scienc

e

Histor

y

Year Number of students1965 520,0001975 1,748,0001985 2,491,0001995 4,399,0002000 4,481,000

Date Number in Attendance

July 3 48

July 10 50

July 17 36

July 24 47

July 31 53

August 7 50

August 14 38

12 3 9 7 10

10 3 8 10 5

5 8 6 0 11

11 9 7 4 5

3 3 6 13 2

14 2 3 12 5

Responses Frequency0–2 33–5 106–8 69–11 712–14 4

7. Name the ordered pairs for eachlocation on the grid.

A B

C D

E

8. Make a line graph.

Possible answer:

9. Why is this graph misleading?

The vertical scale is broken.10. What might people believe from the

misleading graph?

People might believe that

enrollment has more than

doubled since 1994.11. Make a stem-and-leaf plot. 46 61 76

67 53 46 46 53 48 64 74

Stem Leaves

4 6 6 6 85 3 36 1 4 77 4 6

650625600575550525500

Nu

mb

er o

f st

ud

ents

Year

Enrollment at SouthernMiddle School

1994

1996

1998

2000

2002

Sal

es($

in t

ho

usa

nd

s)

Year

2001751501251007550250

’96 ’97 ’98 ’99 ’00 ’01

Car Sales

(1, 4)(3, �3),(0, �5),

(�1, �3),(�4, 5),

xO 42�2�4

2

4

�2

�4

y

B

AE

CD

Copyright © by Holt, Rinehart and Winston. 64 Holt Middle School Math Course 1All rights reserved.

Name Date Class

Chapter TestForm B, continued6

CHAPTER

Year Sales (in thousands)

1996 $114

1997 $130

1998 $144

1999 $140

2000 $152

2001 $154

Copyright © by Holt, Rinehart and Winston. 65 Holt Middle School Math Course 1All rights reserved.

Name Date Class

1. In 1995, 31.7% of U.S. households had a computer. In 1996, 35.5% hada computer. In 1997, 39.2% had acomputer. In 1998, 42.6% had acomputer. In 1999, 48.2% had a computer, and in 2000, 53.0% of households had a computer.

2. The daily high temperatures for oneweek in August are listed. Find therange, mean, median, and mode tothe nearest tenth. 86 92 88 91 95 84 86

range: 11; mean: 88.9;

median: 88; mode: 86

Books Read by 6th Graders

3. Find the mean, median, and mode.

mean: 26.4; median: 29;

mode: 304. Which of the mean, median, and

mode best describes the data?

median

5. Make a double bar graph.

Number of Bushels of Apples Picked

6. Make a frequency table of the dataabove. Possible answer:

4035302520151050

Red

Yellow

1 432

Bu

shel

s

Week

Apple Picking

Chapter TestForm C6

CHAPTER

Year Percentage

1995 31.71996 35.51997 39.21998 42.61999 48.22000 53.0

Sept. Oct. Nov. Dec. Jan.

29 30 30 15 28

Week 1 Week 2 Week 3 Week 4

Red 21 15 32 38

Yellow 25 18 27 36

100 108 111 117

111 113 103 103

115 116 117 100

102 109 107 114

102 103 106 102

116 115 111 115

Interval Frequency100–104 8105–109 4110–114 5115–119 7

7. Name the ordered pairs for eachlocation.

A(�6, �5), B(�3, 3), C(0, �4),

D(2, 3), E(6, 0), F(5, �6)

8. Make a double line graph.

Population of Orlando and Ft. Myers

9. Use the data given to construct amisleading bar graph showing that thecompany’s business is falling quickly.

Possible answer:

10. Explain why your bar graph ismisleading.

Possible answer: The lower part

of the vertical scale is missing.

11. Make a stem-and-leaf plot. 100, 103, 112, 120, 116, 127, 104,109, 124, 118, 116 129, 119

Stem Leaves

10 0 3 4 911 2 6 6 8 912 0 4 7 9

25,50025,00024,50024,00023,50023,00022,50022,000

Sal

es

Month

Monthly Sales

June Ju

ly

Augus

t

xO 642 8�2�4

2

4

�2

�4

�6

�8

y

A

B

C

D

E

F

Copyright © by Holt, Rinehart and Winston. 66 Holt Middle School Math Course 1All rights reserved.

Name Date Class

Chapter TestForm C, continued6

CHAPTER

Orlando Ft. Myers

1970 523,000 105,000

1980 805,000 205,000

1990 1,239,000 339,000

2000 1,535,000 401,000

Monthly Sales

June $25,000

July $24,000

August $23,000

1,800,0001,600,0001,400,0001,200,0001,000,000

800,000600,000400,000200,000

0

Year

To

tal p

op

ula

tio

n

1970

1980

1990

2000

Population

Orlando

Ft. Myers