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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