U
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TO
TU
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, Chapter 1: The Whole Numbers ISM: Developmental Mathematics
30. Four thousand, four hundred sixty-eight in 70. The largest number is 77,753.
standard form is 4468.
72. Yes
32. Seventy-three thousand, two in standard form is
73,002. 74. answers may vary
34. Sixteen million, four hundred five thousand, 76. 5 trillion in the American system is written as
sixteen in standard form is 16,405,016. 5,000,000,000,000 in standard form.
36. Two million, twelve in standard form is Section 1.3 Practice Exercises
2,000,012.
1. 7235
38. Six hundred forty thousand, eight hundred + 542
TU
eighty-one in standard form is 640,881. 7777
40. Two hundred thirty-four thousand in standard 11 11
form is 234,000. 2. 27,364
+ 92,977
42. Two thousand eighty in standard form is 2080. 120,341
TO
44. Ninety-one million, seventy-one thousand 3. 11 + 7 + 8 + 9 + 13
dollars in standard form is $91,071,000.
46. Two thousand, five hundred forty-four in
standard form is 2544. 20 + 8 + 20
48. 789 = 700 + 80 + 9
48
R
50. 6040 = 6000 + 40
11 2
52. 20,215 = 20,000 + 200 + 10 + 5 4. 19
5042
G
54. 99,032 = 90,000 + 9000 + 30 + 2 638
+ 526
56. 47,703,029 = 40,000,000 + 7,000,000 + 700,000 6225
+ 3000 + 20 + 9
U
5. 2 cm + 8 cm + 15 cm + 5 cm = 30 cm
58. The elevation of Mt. Washington in standard The perimeter is 30 centimeters.
form is 6288. 6288 is written as six thousand,
two hundred eighty-eight. 6. 647 + 647 + 647 = 1941
R
The perimeter is 1941 feet.
60. 5712 = 5000 + 700 + 10 + 2
7. 70
62. The second tallest mountain in New England is + 50
U
Mt. Adams.
120
64. The British Museum in London had more Georgia produces 120 million pounds of
visitors than the Shanghai Science and freestone peaches.
Technology Museum in Shanghai.
8. a. The country with the fewest threatened
66. The number of visitors to the Louvre was mammal species corresponds to the shortest
8,700,000 which is written as eight million, bar, which is Malaysia.
seven hundred thousand.
b. To find the total number of threatened
68. Three of the museums listed were visited by mammal species for Brazil, India, and
fewer than 6,000,000 people. Mexico, we add.
2 Copyright © 2020 Pearson Education, Inc.
R
U
G
R
TO
TU
, U
R
U
G
R
TO
TU
, U
R
U
G
R
TO
TU
, Chapter 1: The Whole Numbers ISM: Developmental Mathematics
30. Four thousand, four hundred sixty-eight in 70. The largest number is 77,753.
standard form is 4468.
72. Yes
32. Seventy-three thousand, two in standard form is
73,002. 74. answers may vary
34. Sixteen million, four hundred five thousand, 76. 5 trillion in the American system is written as
sixteen in standard form is 16,405,016. 5,000,000,000,000 in standard form.
36. Two million, twelve in standard form is Section 1.3 Practice Exercises
2,000,012.
1. 7235
38. Six hundred forty thousand, eight hundred + 542
TU
eighty-one in standard form is 640,881. 7777
40. Two hundred thirty-four thousand in standard 11 11
form is 234,000. 2. 27,364
+ 92,977
42. Two thousand eighty in standard form is 2080. 120,341
TO
44. Ninety-one million, seventy-one thousand 3. 11 + 7 + 8 + 9 + 13
dollars in standard form is $91,071,000.
46. Two thousand, five hundred forty-four in
standard form is 2544. 20 + 8 + 20
48. 789 = 700 + 80 + 9
48
R
50. 6040 = 6000 + 40
11 2
52. 20,215 = 20,000 + 200 + 10 + 5 4. 19
5042
G
54. 99,032 = 90,000 + 9000 + 30 + 2 638
+ 526
56. 47,703,029 = 40,000,000 + 7,000,000 + 700,000 6225
+ 3000 + 20 + 9
U
5. 2 cm + 8 cm + 15 cm + 5 cm = 30 cm
58. The elevation of Mt. Washington in standard The perimeter is 30 centimeters.
form is 6288. 6288 is written as six thousand,
two hundred eighty-eight. 6. 647 + 647 + 647 = 1941
R
The perimeter is 1941 feet.
60. 5712 = 5000 + 700 + 10 + 2
7. 70
62. The second tallest mountain in New England is + 50
U
Mt. Adams.
120
64. The British Museum in London had more Georgia produces 120 million pounds of
visitors than the Shanghai Science and freestone peaches.
Technology Museum in Shanghai.
8. a. The country with the fewest threatened
66. The number of visitors to the Louvre was mammal species corresponds to the shortest
8,700,000 which is written as eight million, bar, which is Malaysia.
seven hundred thousand.
b. To find the total number of threatened
68. Three of the museums listed were visited by mammal species for Brazil, India, and
fewer than 6,000,000 people. Mexico, we add.
2 Copyright © 2020 Pearson Education, Inc.
