Basic College Mathematics, 13th edition
SOLUTIONS
DR
Basic College
E AM
Mathematics, 13th
AC
edition
HI
Authors: Marvin L. Bittinger, Judith A. Beecher,
VE
Barbara L. Johnson
RS
◊ ALL CHAPTERS COVERED
◊ INSTANT PDF DOWNLOAD💯💯💯
??
◊ ORIGINAL FROM PUBLISHER
?
DREAMACHIVERS ©2025
,Chapter 1
Whole Numbers
44. 200,017
Exercise Set 1.1 46. 2,793,000,000
DR
RC2. In 615,702, the number 615 is in the thousands period. 48. All digits are 9’s. Answers may vary. For an 8-digit read-
out, for example, it would be 99,999,999. This number has
RC4. The number 721 is written in standard notation. three periods.
CC2. A word name for 42,000,000 is forty-two million.
Exercise Set 1.2
E
CC4. A word name for 18,000,000,000 is eighteen billion.
CC6. A word name for 40,000,000,000,000 is forty trillion. RC2. In the addition 5 + 2 = 7, the number 7 is the sum.
AM
2. 5 ten thousands RC4. The distance around an object is its perimeter.
4. 5 hundred thousands CC2. 110
6. 9 CC4. 1700
8. 3 CC6. 10,000
10. 6 thousands + 6 hundreds + 8 tens + 8 ones 2. 1521
AC
+ 348
12. 1 thousand + 7 hundreds + 8 tens + 6 ones 1869
1
14. 3 ten thousands + 8 thousands + 4 hundreds + 5 tens +
4. 73
3 ones
+69
16. 1 hundred thousand + 3 ten thousands + 5 thousands + 1 42
HI
0 hundreds + 8 tens + 0 ones, or 1 hundred thousand + 1
3 ten thousands + 5 thousands + 8 tens 6. 7 503
+ 2 683
18. 1 billion + 2 hundred millions + 6 ten millions + 6 1 0, 1 8 6
millions + 8 hundred thousands + 8 ten thousands + 3
VE
1 1
thousands + 5 hundreds + 9 tens + 8 ones 8. 999
+ 11
20. 3 hundred millions + 2 ten millions + 3 millions + 9 hun-
1 010
dred thousands + 9 ten thousands + 5 thousands + 5
1
hundreds + 2 tens + 8 ones
10. 271
RS
22. Forty-eight +3338
3609
24. Forty-five thousand, nine hundred eighty-seven 1
12. 280
26. One hundred eleven thousand, thirteen
+ 3 4, 9 0 2
28. Forty-three billion, five hundred fifty million, six hundred 3 5, 1 8 2
??
fifty-one thousand, eight hundred eight 1 1 1
14. 1 0, 1 2 0
30. Ninety-nine thousand, eight hundred fifty-three 1 2, 9 8 9
+ 5 7 3 8
32. Two hundred twenty-six million, one thousand, two hun-
2 8, 8 4 7
?
dred eighty-eight
1
34. 354,702 16. 3654
+2700
36. 17,112 6354
1 1 1
38. 19,610,439
18. 4 5, 8 7 9
40. 700,000,000 + 2 1, 7 8 6
6 7, 6 6 5
42. 26,000,000,000
Copyright
c 2019 Pearson Education, Inc.
,2 Chapter 1: Whole Numbers
1 1 1 1
20. 9 9, 9 9 9
+ 112 Exercise Set 1.3
1 0 0, 1 1 1
2
22. 3 8 RC2. subtraction symbol
2 7 RC4. difference
3 2
1 4 9 10
+7 6 CC2. ✥1✥
0 /0
DR
1 8 7 − 7
9 3
1 1 1 1
24. 4 2, 4 8 7
10
8 3, 1 4 1 CC4. / /
1 0 00
+3 6, 7 1 2 − 4 00
E
1 6 2, 3 4 0 6 00
2 2
9 9 10
26. 9 8 9 ✥
AM
5 6 6
CC6. 1✥
✥ 0 0 /0
− 9 9 9
8 3 4
1
9 2 0
+7 0 3 2. 87
4 0 1 2 −34
53
28. Perimeter = 14 mi + 13 mi + 8 mi + 10 mi + 47 mi +
22 mi 4. 526
AC
We carry out the addition. −323
203
2
14
13 6 13
8 6. 7 3
/ /
HI
10 −2 8
47 4 5
+22
1 14
5 14
The perimeter of the figure is 114 mi.
VE
8. 6 4
/ /
30. Perimeter = 62 yd + 39 yd + 54 yd + 46 yd + 28 yd −1 9
4 5
We carry out the addition.
18
2 6 /
8 15
6 2 10. / /
7 9 5/
RS
3 9 −3 9 8
5 4 3 9 7
4 6
+2 8 10
2 /
0 16
2 2 9 12. / /
3 1 6/
??
The perimeter of the figure is 229 yd. −2 4 7
6 9
32. 90 ft + 90 ft + 90 ft + 90 ft = Perimeter
17
We carry out the addition. 7 /
7 17
9 0 14. / /
8 8 7/
?
9 0 −6 9 8
9 0 1 8 9
+9 0
3 6 0 3 12
The batter travels 360 ft when a home run is hit. 16. 3/
4 2/
−21 7
34. Nine billion, three hundred forty-six million, three hundred 12 5
ninety-nine thousand, four hundred sixty-eight
Copyright
c 2019 Pearson Education, Inc.
, Exercise Set 1.4 3
13 12
5 /
11 7 9 9 13
✥
18. /6 /4 3/ 1/ 42. 8✥
✥ 0 0 /3
−2 8 9 6 − 5 9 9
3 5 3 5 7 4 0 4
12 15 6 9 9 10
✥
7 /
14 44. 1✥7, ✥
0 0 /0
20. 8/ /3 6/ 4/ −1 1, 5 9 8
−5 3 7 5 5 4 0 2
2 9 8 9
DR
11 13
4✭0, ✭
✭/
3 9 9 9 16
8 /
11 46. ✭ 0 0 6
22. 9/ /2 4/ 1/ − 1 4 7
−5 6 4 3 3 9, 8 5 9
3 5 9 8
6 15
3✭0, ✭
✭/
2 9 9 9 14
48. ✭ 0 0 4
E
/7 /5 8 3
24. −3 6 41 − 6 7 4 9
3 9 42 2 3, 2 5 5
AM
11 11 50. 9 01
5 1 /
/ 1 12 +23
26. 1 /6, /2 2/ /2 9 24
− 5, 8 8 8
1 0, 3 3 4 1
52. 9 909
11 + 1 011
2 /
1 11 8 14
1 0, 9 2 0
AC
28. 3/ /2, 1/ /9 4
/
− 2 9, 2 3 6 54. 9 thousands + 1 hundred + 0 tens + 3 ones, or 9 thousands
2 9 5 8 + 1 hundred + 3 ones
56. 3, 928, 124 − 1, 098, 947
8 10
30. /9 0/ Using a calculator to carry out the subtraction, we find
HI
−7 8 that the difference is 2,829,177.
1 2
Exercise Set 1.4
7 9 13
32. 8✥
✥ 0 3
VE
−4 1 8 RC2. In the multiplication 4 × 3 = 12, 12 is the product.
3 8 5 RC4. The product of 1 and any number a is a.
3 9 15 CC2. 4800
34. 9✥4✥0 /5
− 2 5 8 CC4. 80,000
RS
9 1 4 7
CC6. 400,000
14
6 /
4 9 10
5✥
/7 ✥
2
36. 0 /0
2. 87
−3 6 0 4 × 4
??
3 8 9 6 3 48
5
6 9 13 4. 76
38. 7✥
8 4, ✥ 0 3
/ × 9
−
?
2 9 8 6 84
8 4, 4 0 5 4
6. 806
14
/4 10 0 17 × 7
40. 1/ /5, 0/ /1 7/ 5 642
− 7 8 0 9 3 2 2
7 2 0 8 8. 7 867
× 4
3 1, 4 6 8
Copyright
c 2019 Pearson Education, Inc.
SOLUTIONS
DR
Basic College
E AM
Mathematics, 13th
AC
edition
HI
Authors: Marvin L. Bittinger, Judith A. Beecher,
VE
Barbara L. Johnson
RS
◊ ALL CHAPTERS COVERED
◊ INSTANT PDF DOWNLOAD💯💯💯
??
◊ ORIGINAL FROM PUBLISHER
?
DREAMACHIVERS ©2025
,Chapter 1
Whole Numbers
44. 200,017
Exercise Set 1.1 46. 2,793,000,000
DR
RC2. In 615,702, the number 615 is in the thousands period. 48. All digits are 9’s. Answers may vary. For an 8-digit read-
out, for example, it would be 99,999,999. This number has
RC4. The number 721 is written in standard notation. three periods.
CC2. A word name for 42,000,000 is forty-two million.
Exercise Set 1.2
E
CC4. A word name for 18,000,000,000 is eighteen billion.
CC6. A word name for 40,000,000,000,000 is forty trillion. RC2. In the addition 5 + 2 = 7, the number 7 is the sum.
AM
2. 5 ten thousands RC4. The distance around an object is its perimeter.
4. 5 hundred thousands CC2. 110
6. 9 CC4. 1700
8. 3 CC6. 10,000
10. 6 thousands + 6 hundreds + 8 tens + 8 ones 2. 1521
AC
+ 348
12. 1 thousand + 7 hundreds + 8 tens + 6 ones 1869
1
14. 3 ten thousands + 8 thousands + 4 hundreds + 5 tens +
4. 73
3 ones
+69
16. 1 hundred thousand + 3 ten thousands + 5 thousands + 1 42
HI
0 hundreds + 8 tens + 0 ones, or 1 hundred thousand + 1
3 ten thousands + 5 thousands + 8 tens 6. 7 503
+ 2 683
18. 1 billion + 2 hundred millions + 6 ten millions + 6 1 0, 1 8 6
millions + 8 hundred thousands + 8 ten thousands + 3
VE
1 1
thousands + 5 hundreds + 9 tens + 8 ones 8. 999
+ 11
20. 3 hundred millions + 2 ten millions + 3 millions + 9 hun-
1 010
dred thousands + 9 ten thousands + 5 thousands + 5
1
hundreds + 2 tens + 8 ones
10. 271
RS
22. Forty-eight +3338
3609
24. Forty-five thousand, nine hundred eighty-seven 1
12. 280
26. One hundred eleven thousand, thirteen
+ 3 4, 9 0 2
28. Forty-three billion, five hundred fifty million, six hundred 3 5, 1 8 2
??
fifty-one thousand, eight hundred eight 1 1 1
14. 1 0, 1 2 0
30. Ninety-nine thousand, eight hundred fifty-three 1 2, 9 8 9
+ 5 7 3 8
32. Two hundred twenty-six million, one thousand, two hun-
2 8, 8 4 7
?
dred eighty-eight
1
34. 354,702 16. 3654
+2700
36. 17,112 6354
1 1 1
38. 19,610,439
18. 4 5, 8 7 9
40. 700,000,000 + 2 1, 7 8 6
6 7, 6 6 5
42. 26,000,000,000
Copyright
c 2019 Pearson Education, Inc.
,2 Chapter 1: Whole Numbers
1 1 1 1
20. 9 9, 9 9 9
+ 112 Exercise Set 1.3
1 0 0, 1 1 1
2
22. 3 8 RC2. subtraction symbol
2 7 RC4. difference
3 2
1 4 9 10
+7 6 CC2. ✥1✥
0 /0
DR
1 8 7 − 7
9 3
1 1 1 1
24. 4 2, 4 8 7
10
8 3, 1 4 1 CC4. / /
1 0 00
+3 6, 7 1 2 − 4 00
E
1 6 2, 3 4 0 6 00
2 2
9 9 10
26. 9 8 9 ✥
AM
5 6 6
CC6. 1✥
✥ 0 0 /0
− 9 9 9
8 3 4
1
9 2 0
+7 0 3 2. 87
4 0 1 2 −34
53
28. Perimeter = 14 mi + 13 mi + 8 mi + 10 mi + 47 mi +
22 mi 4. 526
AC
We carry out the addition. −323
203
2
14
13 6 13
8 6. 7 3
/ /
HI
10 −2 8
47 4 5
+22
1 14
5 14
The perimeter of the figure is 114 mi.
VE
8. 6 4
/ /
30. Perimeter = 62 yd + 39 yd + 54 yd + 46 yd + 28 yd −1 9
4 5
We carry out the addition.
18
2 6 /
8 15
6 2 10. / /
7 9 5/
RS
3 9 −3 9 8
5 4 3 9 7
4 6
+2 8 10
2 /
0 16
2 2 9 12. / /
3 1 6/
??
The perimeter of the figure is 229 yd. −2 4 7
6 9
32. 90 ft + 90 ft + 90 ft + 90 ft = Perimeter
17
We carry out the addition. 7 /
7 17
9 0 14. / /
8 8 7/
?
9 0 −6 9 8
9 0 1 8 9
+9 0
3 6 0 3 12
The batter travels 360 ft when a home run is hit. 16. 3/
4 2/
−21 7
34. Nine billion, three hundred forty-six million, three hundred 12 5
ninety-nine thousand, four hundred sixty-eight
Copyright
c 2019 Pearson Education, Inc.
, Exercise Set 1.4 3
13 12
5 /
11 7 9 9 13
✥
18. /6 /4 3/ 1/ 42. 8✥
✥ 0 0 /3
−2 8 9 6 − 5 9 9
3 5 3 5 7 4 0 4
12 15 6 9 9 10
✥
7 /
14 44. 1✥7, ✥
0 0 /0
20. 8/ /3 6/ 4/ −1 1, 5 9 8
−5 3 7 5 5 4 0 2
2 9 8 9
DR
11 13
4✭0, ✭
✭/
3 9 9 9 16
8 /
11 46. ✭ 0 0 6
22. 9/ /2 4/ 1/ − 1 4 7
−5 6 4 3 3 9, 8 5 9
3 5 9 8
6 15
3✭0, ✭
✭/
2 9 9 9 14
48. ✭ 0 0 4
E
/7 /5 8 3
24. −3 6 41 − 6 7 4 9
3 9 42 2 3, 2 5 5
AM
11 11 50. 9 01
5 1 /
/ 1 12 +23
26. 1 /6, /2 2/ /2 9 24
− 5, 8 8 8
1 0, 3 3 4 1
52. 9 909
11 + 1 011
2 /
1 11 8 14
1 0, 9 2 0
AC
28. 3/ /2, 1/ /9 4
/
− 2 9, 2 3 6 54. 9 thousands + 1 hundred + 0 tens + 3 ones, or 9 thousands
2 9 5 8 + 1 hundred + 3 ones
56. 3, 928, 124 − 1, 098, 947
8 10
30. /9 0/ Using a calculator to carry out the subtraction, we find
HI
−7 8 that the difference is 2,829,177.
1 2
Exercise Set 1.4
7 9 13
32. 8✥
✥ 0 3
VE
−4 1 8 RC2. In the multiplication 4 × 3 = 12, 12 is the product.
3 8 5 RC4. The product of 1 and any number a is a.
3 9 15 CC2. 4800
34. 9✥4✥0 /5
− 2 5 8 CC4. 80,000
RS
9 1 4 7
CC6. 400,000
14
6 /
4 9 10
5✥
/7 ✥
2
36. 0 /0
2. 87
−3 6 0 4 × 4
??
3 8 9 6 3 48
5
6 9 13 4. 76
38. 7✥
8 4, ✥ 0 3
/ × 9
−
?
2 9 8 6 84
8 4, 4 0 5 4
6. 806
14
/4 10 0 17 × 7
40. 1/ /5, 0/ /1 7/ 5 642
− 7 8 0 9 3 2 2
7 2 0 8 8. 7 867
× 4
3 1, 4 6 8
Copyright
c 2019 Pearson Education, Inc.
