S S O N Name Date L E 1.1 Practice - HOME - Home

嚜燉 E SS

ON

Name

Date

1.1 Practice

For use with pages 3每8

Match the word with its correct number in the long division

problem.

B.

18 R1

C.

473

D.

1. remainder

?4

2. quotient

33

3. divisor

? 3?2?

1

A.

4. dividend

Find the sum, difference, product, or quotient.

5. 25 ? 7

6. 54 ? 23

7. 98 ? 5

8. 72 ? 50

9. 120 ? 37

10. 35 ? 46

11. 94 ? 78

12. 438 ? 6

13. 725 ? 10

14. 236 ? 94

15. 121 ? 40

16. 214 ? 430

17. 357 ? 271

18. 936 ? 15

19. 379 ? 632

20. 317 ? 49

Describe the pattern. Then find the missing numbers.

21. 7, 14, 28, 56, ____,

?

____

?

22. ____,

?

____,

? 27, 38, 49, 60

23. 54, 51, 48, 45, ____,

?

____

?

24. ____,

?

____,

? 81, 27, 9, 3

Copyright ? McDougal Littell/Houghton Mifflin Company

All rights reserved.

McDougal Littell Math, Course 1

Chapter 1 Practice Workbook

1

ON

L E SS

Name

Date

1.1 Practice

Continued

For use with pages 3每8

Find the missing digit in the problem.

25.

97

? 2 _?

121

26.

_? 4

?27

7

27.

4 _? 6

?9

3834

28. You had to baby-sit for 5 hours on Friday. If you earn $6 an hour,

how much did you make for babysitting?

29. Last year you were 48 inches tall. This year you measured 51 inches.

How much did you grow in the past year?

30. You can determine how many years old a tree is by counting the

rings on the trunk. A tree was cut down that was 1240 millimeters

in diameter. If the rings are evenly spaced 4 millimeters apart, then

you can find the number of rings by dividing 620 by 4. How old was

the tree?

2

McDougal Littell Math, Course 1

Chapter 1 Practice Workbook

Copyright ? McDougal Littell/Houghton Mifflin Company

All rights reserved.

L E SS

ON

Name

Date

1.2 Practice

For use with pages 9每14

Estimate the sum or difference.

1. 64 ? 53

2. 62 ? 47

3. 293 ? 76

4. 98 ? 125

5. 157 ? 89

6. 276 ? 408

7. 763 ? 54

8. 631 ? 253

9. 311 ? 199

10. 1237 ? 821

11. 89 ? 222

12. 649 ? 769

Estimate the product or quotient.

13. 62 ? 4

14. 73 ? 8

15. 153 ? 12

16. 25 ? 11

17. 257 ? 23

18. 87 ? 64

19. 110 ? 24

20. 364 ? 15

21. 281 ? 32

22. 113 ? 214

23. 256 ? 32

24. 1900 ? 311

Copyright ? McDougal Littell/Houghton Mifflin Company

All rights reserved.

McDougal Littell Math, Course 1

Chapter 1 Practice Workbook

3

ON

L E SS

Name

Date

1.2 Practice

Continued

For use with pages 9每14

25. A professional golfer can hit a golf ball 293 yards with a driver. You

can hit the ball 115 yards. Estimate how much farther the golfer can

hit the ball than you.

26. You want to go on vacation for 9 days. A hotel room costs $88 per

night and you are staying for 8 nights. Estimate the total cost of your

hotel stay.

In Exercises 27每29, use the following information. A large

airplane has 216 coach seats and 24 first class seats. A first

class seat costs $2012 and a coach seat costs $241.

27. Estimate how much money an airline company can make on first

class tickets.

28. Estimate how much money an airline company can make on

coach tickets.

29. About how much money can the company make overall?

4

McDougal Littell Math, Course 1

Chapter 1 Practice Workbook

Copyright ? McDougal Littell/Houghton Mifflin Company

All rights reserved.

L E SS

ON

Name

Date

1.3 Practice

For use with pages 15每20

Identify the base and the exponent of the power.

1. 43

2. 72

3. 207

Write the product as a power.

4. 7 ? 7

5. 21 ? 21 ? 21 ? 21 ? 21

6. 4 ? 4 ? 4 ? 4 ? 4 ? 4 ? 4 ? 4 ? 4

7. 105 ? 105 ? 105 ? 105 ? 105 ? 105 ? 105 ? 105

Match the power to its value.

8. 44

A. 243

9. 72

B. 8

10. 35

C. 81

11. 23

D. 1000

12. 92

E. 49

13. 103

F. 256

Copyright ? McDougal Littell/Houghton Mifflin Company

All rights reserved.

McDougal Littell Math, Course 1

Chapter 1 Practice Workbook

5

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