12.4.1: Chapter 1
- Page ID
- 119022
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Try It
- ⓐ 2, 9, 241, 376
- ⓑ 0, 2, 9, 241, 376
- ⓐ 7, 13, 201
- ⓑ 0, 7, 13, 201
176
237
- ⓐ ten millions
- ⓑ tens
- ⓒ hundred thousands
- ⓓ millions
- ⓔ ones
- ⓐ billions
- ⓑ ten thousands
- ⓒ tens
- ⓓ hundred thousands
- ⓔ hundred millions
nine trillion, two hundred fifty-eight billion, one hundred thirty-seven million, nine hundred four thousand, sixty-one
seventeen trillion, eight hundred sixty-four billion, three hundred twenty-five million, six hundred nineteen thousand, four
three hundred sixteen million, one hundred twenty-eight thousand, eight hundred thirty nine
thirty one million, five hundred thirty-six thousand
53,809,051
2,022,714,466
34,000,000 miles
204,000,000 pounds
160
880
17,900
5,000
64,000
156,000
- ⓐ eight plus four; the sum of eight and four
- ⓑ eighteen plus eleven; the sum of eighteen and eleven
- ⓐ twenty-one plus sixteen; the sum of twenty-one and sixteen
- ⓑ one hundred plus two hundred; the sum of one hundred and two hundred
- ⓐ
- ⓑ
- ⓐ
- ⓑ
Translate: ; Simplify:
Translate: ; Simplify:
Translate: ; Simplify
Translate 37 + 69; Simplify 106
He rode 140 miles.
The total number is 720 students.
The perimeter is 30 inches.
The perimeter is 36 inches.
- ⓐ twelve minus four; the difference of twelve and four
- ⓑ twenty-nine minus eleven; the difference of twenty-nine and eleven
- ⓐ eleven minus two; the difference of eleven and two
- ⓑ twenty-nine minus twelve; the difference of twenty-nine and twelve
7 − 0 = 7; 7 + 0 = 7
6 − 2 = 4; 2 + 4 = 6
86 − 54 = 32 because 54 + 32 = 86
99 − 74 = 25 because 74 + 25 = 99
93 − 58 = 35 because 58 + 35 = 93
81 − 39 = 42 because 42 + 39 = 81
439 − 52 = 387 because 387 + 52 = 439
318 − 75 = 243 because 243 + 75 = 318
832 − 376 = 456 because 456 + 376 = 832
847 − 578 = 269 because 269 + 578 = 847
4,585 − 697 = 3,888 because 3,888 + 697 = 4,585
5,637 − 899 = 4,738 because 4,738 + 899 = 5,637
- ⓐ 14 − 9 = 5
- ⓑ 37 − 21 = 16
- ⓐ 11 − 6 = 5
- ⓑ 67 − 18 = 49
The difference is 19 degrees Fahrenheit.
The difference is 17 degrees Fahrenheit.
The difference is $149.
The difference is $136.
- ⓐ eight times seven ; the product of eight and seven
- ⓑ eighteen times eleven ; the product of eighteen and eleven
- ⓐ thirteen times seven ; the product of thirteen and seven
- ⓑ five times sixteen; the product of five and sixteen
- ⓐ
- ⓑ
- ⓐ
- ⓑ
- ⓐ
- ⓑ
- ⓐ
- ⓑ
54 and 54; both are the same.
48 and 48; both are the same.
3,354
3,776
- ⓐ 540
- ⓑ 5,400
- ⓐ 750
- ⓑ 7,500
127,995
653,462
365,462
504,108
13 · 28; 364
47 · 14; 658
2(167); 334
2(258); 516
Valia donated 144 water bottles.
Vanessa bought 80 hot dogs.
Erin needs 28 dahlias.
There are 36 women in the choir.
Jane needs 320 tiles.
Yousef needs 1,080 tiles.
The area of the rug is 40 square feet.
The area of the driveway is 900 square feet
- ⓐ eighty-four divided by seven; the quotient of eighty-four and seven
- ⓑ eighteen divided by six; the quotient of eighteen and six.
- ⓒ twenty-four divided by eight; the quotient of twenty-four and eight
- ⓐ seventy-two divided by nine; the quotient of seventy-two and nine
- ⓑ twenty-one divided by three; the quotient of twenty-one and three
- ⓒ fifty-four divided by six; the quotient of fifty-four and six
ⓐ 9 ⓑ 3
ⓐ 4 ⓑ 5
- ⓐ 1
- ⓑ 27
- ⓐ 16
- ⓑ 4
ⓐ 0 ⓑ undefined
ⓐ 0 ⓑ undefined
659
679
861
651
704
809
476 with a remainder of 4
539 with a remainder of 7
114 R11
121 R9
307 R49
308 R77
91 ÷ 13; 7
52 ÷ 13; 4
Marcus can fill 15 cups.
Andrea can make 9 bows.
Section 1.1 Exercises
- ⓐ 5, 125
- ⓑ 0, 5, 125
- ⓐ 50, 221
- ⓑ 0, 50, 221
561
407
- ⓐ thousands
- ⓑ hundreds
- ⓒ tens
- ⓓ ten thousands
- ⓔ hundred thousands
- ⓐ hundred thousands
- ⓑ millions
- ⓒ thousands
- ⓓ tens
- ⓔ ten thousands
One thousand, seventy-eight
Three hundred sixty-four thousand, five hundred ten
Five million, eight hundred forty-six thousand, one hundred three
Thirty seven million, eight hundred eighty-nine thousand, five
Fourteen thousand, four hundred ten
Six hundred thirteen thousand, two hundred
Two million, six hundred seventeen thousand, one hundred seventy-six
Twenty three million, eight hundred sixty-seven thousand
One billion, three hundred seventy-seven million, five hundred eighty-three thousand, one hundred fifty-six
412
35,975
11,044,167
3,226,512,017
7,173,000,000
39,000,000,000,000
- ⓐ 390
- ⓑ 2,930
- ⓐ 13,700
- ⓑ 391,800
- ⓐ 1,490
- ⓑ 1,500
- ⓐ
- ⓑ
Twenty four thousand, four hundred ninety-three dollars
- ⓐ $24,490
- ⓑ $24,500
- ⓒ $24,000
- ⓓ $20,000
- ⓐ
- ⓑ
- ⓒ
Answers may vary. The whole numbers are the counting numbers with the inclusion of zero.
Section 1.2 Exercises
five plus two; the sum of 5 and 2.
thirteen plus eighteen; the sum of 13 and 18.
two hundred fourteen plus six hundred forty-two; the sum of 214 and 642
- ⓐ 13
- ⓑ 13
- ⓐ
- ⓑ
The total cost was $1,875.
Ethan rode 138 miles.
The total square footage in the rooms is 1,167 square feet.
Natalie’s total salary is $237,186.
The perimeter of the figure is 44 inches.
The perimeter of the figure is 56 meters.
The perimeter of the figure is 71 yards.
The perimeter of the figure is 62 feet.
The total number of calories was 640.
Yes, he scored 406 points.
Yes, the total weight is 1091 pounds.
Answers will vary.
Section 1.3 Exercises
fifteen minus nine; the difference of fifteen and nine
forty-two minus thirty-five; the difference of forty-two and thirty-five
six hundred seventy-five minus three hundred fifty; the difference of six hundred seventy-five and three hundred fifty
5
8
22
33
123
1,321
28
222
346
3,519
1,186
34,668
10 − 3; 7
15 − 4; 11
9 − 6; 3
75 − 28; 47
45 − 20; 25
92 − 67; 25
16 − 12; 4
61 − 38; 23
29
72
1,060
22
75 + 35; 110
41 − 13; 28
100 − 76; 24
The difference between the high and low temperature was 17 degrees
The difference between the third grade and second grade was 13 children.
The difference between the regular price and sale price is $251.
John needs to save $155 more.
157 miles
Answers may vary.
Section 1.4 Exercises
four times seven; the product of four and seven
five times twelve; the product of five and twelve
ten times twenty-five; the product of ten and twenty-five
forty-two times thirty-three; the product of forty-two and thirty-three
0
0
43
28
240,055
- ⓐ 42
- ⓑ 42
395
1,650
23,947
1,976
7,008
2,295
230
3,600
88,000
50,000,000
34,333
422,506
804,285
26,624
245,340
1,476,417
18 · 33; 594
51(67); 3,417
2(249); 498
10(375); 3,750
1,406
148
11,000
11,424
0
15,383
50 − 18; 32
2(35); 70
20 + 980; 1,000
12(875); 10,500
89 − 74; 15
3,075 + 95; 3,170
814 − 366; 448
Tim brought 54 cans of soda to the party.
There were 308 students.
Rey donated 180 t-shirts.
Stephanie should use 20 cups of fruit juice.
There are 100 senators in the U.S. senate.
The area of the wall is 117 square feet.
The area of the room is 1,428 square feet.
The area of the court is 4,700 square feet.
Javier’s portfolio gained $3,600.
Answers will vary.
Section 1.5 Exercises
fifty-four divided by nine; the quotient of fifty-four and nine
thirty-two divided by eight; the quotient of thirty-two and eight
forty-eight divided by six; the quotient of forty-eight and six
sixty-three divided by seven; the quotient of sixty-three and seven
9
9
7
9
9
5
1
1
23
19
0
undefined
undefined
0
24
12
93
132
871
7,831
2,403
901
704
10,209
352 R6
6,913 R1
86,234 R4
43,338 R2
382 R5
849
96
1,986 R17
3,060
72
1,060
35
45 ÷ 15; 3
288 ÷ 24; 12
Ric can fill 32 bags.
There are 25 groups.
Marta can wrap 16 cakes from 1 roll.
The difference is 28 miles per gallon.
They will need 5 vans for the field trip
Bill hiked 50 miles
LaVonne treated 48 patients last week.
Jenna uses 26 pairs of contact lenses, but there is 1 day left over, so she needs 27 pairs for 365 days.
Answers may vary. Using multiplication facts can help you check your answers once you’ve finished division.
Review Exercises
- ⓐ 2, 99
- ⓑ 0, 2, 99
- ⓐ 4, 90
- ⓑ 0, 4, 90
- ⓐ tens
- ⓑ hundred thousands
- ⓒ ones
- ⓓ ten thousands
- ⓔ thousands
Five thousand, two hundred eighty
Five million, twelve thousand, five hundred eighty-two
15,253
340,912,061
410
3,560
39,000
81,500
four plus three; the sum of four and three
five hundred seventy-one plus six hundred twenty-nine; the sum of five hundred seventy-one and six hundred twenty-nine
- ⓐ 19
- ⓑ 19
- ⓐ 13
- ⓑ 13
79
154
19,827
30 + 12; 42
39 + 25; 64
$76
46 feet
fourteen minus five; the difference of fourteen and five
three hundred fifty-one minus two hundred forty-nine; the difference between three hundred fifty-one and two hundred forty-nine
3
14
23
322
380
9,985
19 − 13; 6
74 − 8; 66
58 degrees Fahrenheit
eight times five; the product of eight and five
ten times ninety-five; the product of ten and ninety-five
0
99
- ⓐ 28
- ⓑ 28
27,783
640
79,866
1,873,608
15(28); 420
2(575); 1,150
48 marigolds
1,800 seats
fifty-four divided by nine; the quotient of fifty-four and nine
seventy-two divided by eight; the quotient of seventy-two and eight
7
13
97
undefined
638
300 R5
64 ÷ 16; 4
9 baskets
Practice Test
- ⓐ 4, 87
- ⓑ 0, 4, 87
- ⓐ 613
- ⓑ 55,208
68
17
32
0
0
66
3,325
490
442
11
16 + 58; 74
32 − 18; 14
2(524); 1,048
300 − 50; 250
Stan had $344 left.
Clayton walked 30 blocks.