Material algebra
3
Name For each number, list all the terms that apply: fraction, mixed number, integer, repeating decimal, terminating decimal, rational number, and irrational number. 1. 0.95611783 2. 144 3. 3 15 . 4. 4 7 5. 6.030030003 6. 17 7. π 8. 5.0001 9. 7 3 10 Find each square root. If the radicand is a nonperfect square, between which two consecutive integers would the square root fall? Which is the closer integer? 10. 66 11. 91 12. 36 13. 129 14. 256 15. 400 16. 48 17. 361 18. 189 Find the value of each expression. 19. 5 18 5 18 . . 20. (0.3491) 21. 13 0 84 . . 22. 16 16 ( ) 23. 121 ( 144 ) 24. 07 07 . . 25. (–5.09) 25 26. 0 32 06 . • . Practice Activities Chapter 1, Lessons 1 – 4 Algebra 1, Chapter 1 1 Copyright © by William H. Sadlier, Inc. Permission to duplicate classroom quantities granted to users of Algebra 1.
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Transcript of Material algebra
Name
For each number, list all the terms that apply: fraction, mixed number, integer, repeating decimal, terminating decimal, rational number, and irrational number.
1. 0.95611783 2. 144 3. 3 15.
4. 47 5. 6.030030003 6. 17
7. π 8. 5.0001 9. 7 310
Find each square root. If the radicand is a nonperfect square, between which two consecutive integers would the square root fall? Which is the closer integer?
10. 66 11. 91 12. 36
13. 129 14. 256 15. 400
16. 48 17. 361 18. 189
Find the value of each expression.
19. 5 18 5 18. . 20. (0.3491) 21. 1 3 0 84. . 22. 16 16 ( )
23. 121 ( 144 ) 24. 0 7 0 7. . 25. (–5.09) 25 26. 0 32 0 6. • .
Practice ActivitiesChapter 1, Lessons 1 – 4
Algebra 1, Chapter 1 1
Cop
yrig
ht ©
by
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m H
. Sad
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nc. Per
mission
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Alg
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Name
Use the number line to compare and order each set of numbers from greatest to least.
8207-W_G9_C01_L01-04_PA01 27. 8
5, 49 , 0.235,
64 , |8|, 0.325 28. |3 3.5|, 0.65,
65 , 5
6 , 56
29. 0 734. , 73
, 0.743,
74 , 0 73. , | 37
| 30. |6 8.1|, 132
,
25 ,
35 , 6 1. , |6.8|
31. 0.45 2.8 32. 6.5 5.92 33. 1.4 (–8.7) 34. 5.1 (–9.03)
35. 4 78 1 5
6 36. 13 5 3
4 37. 8 110 (91
6 ) 38. 267 (44
5 )
Estimate by rounding. Then add or subtract using the rules for signed numbers.
39. 1.25 2.8 40. 6.5 (–5.92) 41. –1.1 – (–8.9) 42. 5 9.03
43. 4 78 1 5
6 44. 113 (–5 3
4 ) 45. 8 110 – (–91
6 ) 46. 267 44
5
(continued)
Practice ActivitiesChapter 1, Lessons 1 – 4
Algebra 1, Chapter 1 2
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by
Willia
m H
. Sad
lier, I
nc. Per
mission
to
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Alg
ebra
1.
9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9
Name
Multiply or divide. Watch the signs.
47.
5(–4.8) 48. 6(214 ) 49. – 8 (– 7
10) 50. 7 (– 0.5)
51. 2.13 (0.2) 52. 1.8 (1.2) 53. 3.24
(0.8) 54.
2.9(4.5)
55. 35 (1
2) 56. 27 (
23) 57. � 2
334� 58. 7
8 (–45)
59. 25
341�( ) 60. � �1
10182( ) 61. � 4 1
835� 62. � 1
2132�
63. � 2 112
13( ) 64. � 3 21
214) 65. � �2 15
613� ( ) 66. � 1 31
81
10�
67. 14 0 5� � .( ) 68. � 3
8 1 8� . 69. � 34 0 9.( ) 70. 2
3 3 6.( )
71. 73. 3.5
72. � 4 2 2 13. ( )( 2 1
3) � 2 8 1 12. � 74. 3 1 74
5 � � .( )
Solve. Show your work.
75. A square has an area of 145.7 square feet. To the nearest integer, what is the length of one side?
77. At its lowest point, the temperature on Tuesday night had dropped 15.6°C from Tuesday’s high temperature of 8°C. What was the low temperature on Tuesday night?
76. A scarf that has the shape of a square and an area of 7600 cm2. Find the length of a side of the scarf to the nearest integer.
78. During a trading day, the total loss recorded 208.32. To the
nearest hundredth, what was the average loss
(continued)
Practice ActivitiesChapter 1, Lessons 1 – 4
Algebra 1, Chapter 1 3
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by
Willia
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. Sad
lier, I
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Alg
ebra
1.
