Subtracting Whole Numbers* Name ______________ _

Date

Find the difference.

1 . 83 ,518 -27,679

2. 384 ,591 -117,235

3 . 516 ,879 - 215 ,279

4 . 6 ,293,810 - 4 ,206 ,915

5 . 145,403 - 79 ,256

6 . 207,813 -176,928

7 . 2 ,146,921 - 923,810

8 . 2 ,562 ,821 - 1,207 ,935

9 . 215 ,874 - 97,298

10. 517 ,715 -308,803

11 . 4 ,27 9 ,513 29,986

12. 51 ,204 ,167 - 2 ,501 ,814

13. 500,000 -270,915

14 . 6 ,004 ,102 -2,513,526

15. 427 ,200 ,005 -162,843 , 156

16. 915 ,207 ,005 -421,136 ,156

17. 206,070 - 92,4 13

18 . 1,470,010 - 1.351,629

19 . 41,426,951 - 2,035 ,001

2 0 . 206,042,091 -123,456.789

Subtract.

2 1. 52,635 - 6 ,263 2 2 . 621 ,516 - 305 ,179

23. 1,427 ,615 - 862 ,513 2 4 . 7 ,213,824 - 2 ,196,302 - -------

Solve.

25. Jason has 206 ,021 stamps. He collected 125 ,357 during the past year and the remainder before that. How many did he collect before this past year?

26 . Kate is permitted 1000 calories a day on her diet. At lunch she consumed 279 and at breakfast 342. How many calories may she consume at dinner?

8 •use with Lesson 2 · 2, text pages 26- 27 . Copynght Q Sadher-Oxforc

Find the sum.

1.

6 .

11 .

14.27 6.91

+ 8 .347

4 .01 4 0 .8 1. 4

+2.79

88 .49 293 .4

72 .84 +621.08

Align and add.

2 . 27 .304 4 .72

+ 1 . 61

7. 5 .5 0 .55 0 .055

+55 .0

12. 16 .41 9 .835

91.46 + 8 .672

16. 0 .4 + 2 .05 + 6 .1 + 0 .406

Name ___________ __ _

3. 5.0 2 .079

+41 .41

8. 21 .46 8 .921 1.46

+31 .976

Date

13 . 89 .327 6 .43

81 .6 + 3 .915

4.

9.

8 .34 21 .35

+ 0 .87

4 .215 17 .8231

4 .865 +97 .41

14 . 672 .15 897 .38 404 .04

+675 .35

5 .

10.

15.

1 .465 9 .208

+ 14 .36

5 .927 18 .35

7 .917 +82 .43

$269 .43 827 .69 591 .63

+ 919 .86

18. 0 . 104 + 8.796 + 6 + 0 .3051 -----

20. 8 .6 + 7 .801 + 5 .92 + 15 .8 --- - -

17. 0 .715 + 6 . 429 + 3 .0307 + 2 .8

19. 5 .492 + 78 .04 + 0 .376 + 0 .541

21 . 4 + 18 .7 + 91 .428 + 8 .21 ------

Play these games.

22. Find the sum of each row and column. What is the magic sum? _____ __ _

. 4.7 21 .15 9. 4

' 16.45 i 1. 75 7 .05

14.1 2.35 18 .8

23. Find the sum of each row and column. Then find the sum of these sums. What is the final sum? --- - - - --

6.25 + 19 .35

2.72 + 8 .5

t I

-

Find the difference.

1 . 8 . 941 - 7 . 753

6 . 23 . 62 - 19. 427

11 . 8 2 . 6 7 9 -19.493

16 . 5 . 1 - 0. 765

Align and subtract.

2 1 . 6 . 72 - 1 . 7

2 4 . 53 . 7 - 9 . 62

2 . 3 . 51 6 - 0 . 309

7 . 81 . 815 - 7 . 24

12. 67 .665 - 9.879

17. 8 . 1 -3 . 472

l Name -----------:--­- Date

3 . 5 .289 - 1 . 727

8. 6 2 . 397 -15.6

13. 4 1.23 - 8 . 765

18. 15 -1 1 . 707

4 . o . 539 - ~ _909

9 . 7 4 . 223 - 7 . 598

14 . 92 . 5 - 7 . 356

19. 24 - 3 . 869

5. 4 .291 - 3 . 4 78

10. 4 6 . 8 2 - 7 .91 5

1 5 . 19 . 42 - 7 . 69 1

20. 5 - 0 . 56

22. 12 - 9 .72 ----- 23. 207 . 1 - 11 . 4

25 . 16 . 45 - 11 . 9 - --- 26. 9 . 48 - 5 . 691

For each purchase, find the change from $100.

27. a chair at S62 . 56 28. a bicycle at $ 79 . 98

2 9 . a coat a t S87 . 7 5 30 . a watch at S32 . 43

3 1. a stereo at $69 . 37 32 . a radio at $36 .29

•u se with Les•on 2-7, text page. 32- 33. Copyright C Sadher-Oxtonl 10

Adding and Subtracting Daclmals* Name --------

Date

Add or subtract.

1. 5 . 6 + 3 .9 + 8 .27 2. 54 .6 - 8 .972 --------- -----------

3. 27 . 6 - 12 .462 -------- - -- 4. 9.76 + 13 .7 + 1.25

5. 8 .91 + 4 .7 + 3 .4 - -------- 6. 1.42 + 3 .96 + 5. 1

7. 81 .23 - 47 .6 --- ------- 8. 42 .76 - 37 .419 -------- --

9. 673 + 8 . 7 + 5 + 13 .6 --- ----- 10. 92 - 9 . 765 --------- - -

11 . 129.72 - 1 . 963 --- - ----- 12. 12 + 1.2 + 0 . 12 + 0 .012 ------

13 . 7.962 - 0.31 14. 8 - 7 .621

Solve.

15. The scouts hiked the following distances in three days:

24 . 6 km, 18 . 9 km, and 27 . 4 km. What was the total

distance hiked?

16. The Gonzalez family drove from their home to Carson

City. At the beginning of the trip, the odometer on their car

read 27,062 . 9 miles. At the end of the trip, the odometer

read 27,801 .6 miles. How many miles had they driven?

·use with Le&11one 2-6 and 2•7, text pages 31 , 32-33. Copyright © Sadlier-Oxford 11

t Adding Integers*

Find the sum.

1 . +a + +5 ==

4 . -2 + -5 ==

7 . -1a + + 25 = 10. +g + -5 = 1 3 . + 7 + +a ==

16 . +g + - 2 = 19. -3 + -5 = 22 . - 21 + - 12 =

2 s . -go+ -20 =

28 . -70 + +22 =

3 1 . + 20 + -g ==

Complete the addition table.

3 7 .

3 8 .

3 9 .

40.

4 1 .

+

+12

-s

+15

-5

+g

Compare. W rite <, -, or > .

4 2 . -7 + -s - s

4 4 . - 2 + -3 + 2

34

+

+

◄ Name -----------­Oate

3 . - 20 + +a = 2 . - 7 + - 15 = -----6 . - g + - 41 = 5 . +25 + +100 = ----9 . +50 + +s == 8 . - 1 + - 12 = ------+1 2 12. -72 + - 5 = 11 . - 20 + = -----1 5 . +25 + - 5 = 14. -4 + - 7 = --17. + 4 +12 1 8 . -5 + -4 = + =

20 . - 7 +4 2 1 . +s + - s = + =

23. -40 + - 60 = 24 . +24 + - g = 26. -s + + 6 = 27 . -45 + +45 = 29. + 24 + - 24 = 30 . + s + - 15 = 32. -5 + +2 = 3 3 . -7 + - 5 = 35. +12 + - 3 = 3 6 . -s + + 15 =

- 5 +20 - 17 +6

- 7 43. - 4 + +s + 4 + - s + 3 45. - 5 + - 5 - 4 + - 5

•use w ith Less o n 5 - 3 , text pages 104 - 105. Copyright © Ssd1181•

1

Subtracting Integers*

Subtract.

1. +5 - +3 = 2. - a

4 . +4 - +2 = 5. - 5

7 . - 5 - - 3 = 8. +3

10. - 7 - -5 = 11. - g

13 . +3 - - 4 = 14. +7

16. +a - +4 = 17. - 7

19 . +3 - +7 = 20. - 4

22 . +4 - +1 = 23. - 5

25. +1 +3 = 26. -3

28 . - 4 - - 5 = 29. +2

31. +5 +5 = 32 . - g

Compute. (Hint: Use the order of operations.)

34. -a + +3 - +5 + -3 - -5 =

36. -2 + -3 - +4 + -5 - +5 =

38. +go + -50 - -30 + +20 =

40 . - 72 - - 43 - +5 - +1 4 =

42. +10 - +20 - - 30 + -10 =

Solve.

44. On Monday the temperature was - 4 ° C. It rose 11 ° Con Tuesday. What was the temperature on Tuesday?

-

-

45 . On Wednesday the temperature was - g <> C. It rose 3° C on Thursday. What was the temperature on Thursday?

•use with Lesson 5-4, lext pages 106-107.

Name

Date

+a = 3. +10 - 10 =

- 5 = 6. + 15 +7 =

+4 = 9. -27 +27 =

+5 = 12. -50 -42 =

- 2 = 15. -75 -25 =

-3 = 18. +5 - -4 =

-2 = 21. +10 - -7 =

-3 = 24. 0 - +3 =

- 1 = 27. -3 0 =

- 5 = 30. +7 - -7 =

- 7 = 33. -1 4 - +5 =

35. - 7 - +g + -2 + +7 + +4 =

37. +2 - -3 - - 4 + +5 + +5 =

39. +40 + -50 + +40 + +70 =

41 . +53 - +2 - +4 0 + +31 =

43. -15 - -1 4 + -1 4 - -15 =

Copynght © Sadliar-Oxford 35

◄ Mallplylnj latagars* Name

Date

Mu ltiply .

1 . +4 X +2 3 . +5 X - 4 = = 2 . - 5 X - 7 = ----4. - 3 X - 9 = 6 . +3 X - 4 = 5 . +5 X -3 = ----7 . +a X +5 = 9 . - 7 X - 7 = 8. +4 X - 3 = ---1 0 . -7 X +2 = +5 +4 12. -5 X - a = 11 . X = ---1 3 . +g X +7 = 14 . - g X - 4 = 15 . - a X +7 =

16. - 4 X -s = 17. +7 +s 18. -3 X +5 = X =

19. +2 X + g = 2 0 . +g -5 21. -a X - g = X =

22. +5 X 0 = 23. - 7 X 0 = 24 . +2 X - 7 = 25. + 5 X +s = 26. - 2 X - 7 = 27 . -4 X -12 = 28. +3 X +40 = 29. - 15 X - 3 = 30. -20 X +5 =

Write the missing factor.

31 . +4 X = +2s 3 2 . +7 X = +35 33. X +3 = +15

34. -3 X = -g 35. X -5 = +1a 3 6 . X + 10 = -40

37. -7 X = - 42 38. X - 7 = +53 39. -3 X = -27

40. X +a = 0 41 . X -5 = 0 42 . X -25 = -75

4 3 . +5 X = -54 44. - 15 X = +go 45. -a X = -72

46_ Use +2, -2, +3, -3, to complete the puzzle. Each number may be used more than once.

36

QxQxQxQ-►G

6x6x6 x6 -8 ' ' ' ' 0000

•use w ith Lesson 5-5, text pages 10 8 -109. Copyright © Sadlier-Oif011l

J

tr: Dividing lnlag~. I Name

Date

Divide.

1. +50 +12 = 2. - 72 + - 5 = 3. - 4a + •a =

4. +42 + - 7 :i 5. - 12 + +12 = 6. +40 + -a =

7. +49 + - 7 = 8. +21 + +7 = 9. +144 + - 12 =

10. - 15 + - 2 = 11. - 20 + +4 = 12. - 5s T - 11 =

13. - s4 + -a = 14. -go +3 = 15. -go -,o =

16. +53 + +7 = 17. +24 -4 = 18. -36 +6 =

19. -12 -1 = 20. +110 +10 = 21 . -24 + -a =

22. +25 + - 5 = 23 . +7 +1 = 24. -12 - 3 =

25. -so +25 = 26. - 90 - 10 = 27. +32 - 4 =

28. +50 +5 = 29. -33 +11 = 30. -53 - 9 =

Multiply or divide.

31. +3 X +5 = 32. - 45 + +g = 33. +30 -5 =

34. - 7 X +a = 35. +12 X -5 = 36 . 0 -7 =

37. - 54 - g = 38. - 11 X - 4 = 39 . +72 -a =

40 . •a - a = 41 . - 121 + 11 = 42 . - 15 X +4 =

43. +95 +a = 44. - 4 X 0 = 45. -10 X -5 = C3 + - 17) + +5 - - 2---. ((-20) + +sJ - - 2 _.. - 4 _::,;...2 ::'.:-2 '~

Compute.

47 . - 24 X +2 +4 + +a =

48 . (+ 20 + - a) - 4 + + 1 = 49. (- 19 -s) (-4 + +2) =

50. (+ 16 - 4) (+ 8 - 4) = 51. (+ 18 + - 4) (- 9 - 2) + - 5 =

52. (- 24 - 3) X c 20 + 4) +2 = 53 . (- a + - 10 - +3) - 7 =

54. - 1000 + 10 + 10 - 10 = 55. +9 c 2 + - 4 - 4) =

·use with Lesson 5 ·6, text pages 11 o -1 11. Copyright © Sadlier-Oldord

, t Adding Fractions*

Find the sum. Express the answer in simplest form.

1 1 1· 6 + 6 =

7 9 4· 11 + 11 =

7.

11.

15.

19.

2 3

+J_ 6

9 20

+~ 4

2 9 7 9

+2.. 9

2 3 11 12

+ J_ 4

Solve.

8 .

12.

16.

20.

9 10

+ l.. 5

4 9

+2.. 6

8 15 4 15

2 7 2· 11 + 11 =

17 11 s. 20 + 20 =

+_]_ 15

4 15 1 4

+ 1.. 5

23. Joan glued a piece of wood ! in . thick on top of a piece of wood ~ in . thick. At the thickest point,

how thick is the glued wood?

24. Bill needs canvas for three projects. One project requires : yd, another requires ~ yd, and the third

project requires -k yd. How much canvas does he

need for all three projects?

·use with Lesson 7-6, text pages 160-1 61.

I Name Date ------------

=====------

9.

13.

17.

21.

1 4

+ _]_ 12

7 12

+_§_ 20

3 4 1 8

+l 16

5 12

4 9

+ J_ 6

5 1 3· 12 + 12 =

3 3 s. 4 + 4 =

10.

14.

18.

22.

4 5

+_]_ 10

5 8

+2.. 6

3 5 1 2

+l 10

2 3

5 6

+l.. 8

Copyright © Sadlier-Oxford 53

-

Subtracting Fractions• 1

Name --------~ Date ~

Find th

e difference. Express the answer in simplest form.

1.

4 .

7.

11 .

15.

7 8 -

E.. 15

3 4

-~ 8

2 3

_J_ 2

1 2

-

- _g_ 5

3 8 = 2 .

7 15 = 5.

8 . 7 10 1 5

5 12. 6

- ~ 5

7 16. 10

- _§_ 8

Write <, =, or > to make a true sentence.

19. 3 1 1 4 2 4

5 2 1 2 1 . 6 3 3

5 1 1 23. 8 3 3

5 1 1 25. 8 2 4

1 1 1 27 .

2 3 6

4 9

17 20

Compute. Write the answer in simplest form.

1 - = 9

14 - = 20

29 . (; + ; ) - ½ = ---- - - - ---

31 . (! + !) - ~ = ----------

33. ( ~ + ~ ) - ~ = - - ----- ---

35. ( ~ + ! ) - io = ----------

9.

13.

17.

20.

22.

24.

26 .

28.

3 0 .

32.

34 .

36 .

8 5 3 .

11 - 11 = ----

6 . 18 13

25 25 = ----

7 12 1 4

3 5 1 4

8 9 5 6

5 1 1 6 3 6

7 3 1 8 4 4

5 1 2 7 3 7

2 1 1 3 6 2

5 1 2 - - -7 2 7

(: + ~) 1 - - -4

( 5 1 ) 3 12+6 - a =

( 1 1 ) 1 8+3 - 12=

(: + ~) 5 - - = 12

10 .

14.

1 8 .

7 9

- J_ 3

9 10

- _§_ 6

2 3

-~ 8

54 •use w ith Lesson 7-7, text pages 162 -1 63. Copyright ~ Sac

Adding Mixed Numbers*

Find the sum. Write the answer in simplest form.

1.

4.

7.

11 .

15.

19 .

5 J.. 5 +

4 lZ. 20

2 5 --3

+ 1~ 5

7 .'i. 6

+3 1.. 3

4 ..i 5

3 l.. 4

+2 _1_ 2

+

5 1.. 5 =

9 -~ -20 =

8.

12.

16.

20.

3 6 --4 2 +9 -5

5 812

5 +8 8

5 l.. 4

6 _1_ 6

+ 7 .'i. 8

2. 2 8 15

5. 5 1. 7

+

+

Name ______________ _

Date

7 415 = 3.

4 ..?. 7 = 6.

1 9. 5 9 7

+612

13.

17.

21 . 5..i 9

2 .§_ 6

+9 _1_ 3

9 5 8

3 3 -5

10.

14.

18 .

22.

7 + 4 8

+ 7 1. 5

7 3 15

+8 ~ 9

4 J.. 2 6

+711

1 ~ 5

3 1.. 3 7

+810

=

=

The children in the Burrows family are participating in a bike-a-thon. Find the total distance covered by each child.

Bill 's distance Jim's distance Rick's distance

Monday 2 1 . 2 ml 3 _1_ mi

2 5 _1_ mi

2

Tuesday 4 _1_ mi 2

2 _1_ mi 4

3 _1_ mi 2

Wednesday 2 l.. mi 4

1 J.. mi 2 2 mi

Thursday 1 .

8 2 ml 3 3 . 4 ml 6 1 .

2 mI

I

I Friday , . 4 3 . 4 1 . 5 - ml 4 ml - mI 2 2

I

Totals I 23. 24 . 25 .

· u se with Lesson 7-10, text page 166. Copyright © Sadlier-Oxford 55

NafTIO

Ol \0

flnd the dlfletene. Wriht the l flJwt_t In 1lmpt11t form,

1. 9 \3 7 l I 3. - 8 ,, ,, .. 2 . 4 l - l 3 • - .. ---4. • I 14 ,. 8 8 . 8 io - 3 ,o • 5 . - 6 , 1 • 17

7. 9S • 3 \ 13 O ' o. • 8. 12 2! • -I I S,;,

10. 9 0 'I 12. a• a ,o 11 . 9 a

'I - 4 3 __!_ 8 ,

- 3 - 4 9 -

1'1.

18. 9..i 5 3 -2-r

15.

19.

Circle the correct answer.

5 ..! - 2 L 22. 3 5

24 7 ·3 • 4

25. 9 !

56

2 3 4

1 1 e

2!. a. 2

3 a. 5 4

a. 10 ~

8 -~ 6 5

- 6 9

2 b. 315

b 21!. · 24

1 b. 8 40

16.

2.0.

C 8} . 8

2 ~ c. 2-1

C. 5

8 11 C. 40

7~ 9 5

- 3 ,r

8 lj 12 s -2 8

7 d . 3 15

5 d. 2 20

d. 4

d 7 1_1 . 40

•u se with Lesson 7-1 2, l.xt ~g.s 161- 169.

10' • - e i a • --...... ., " 19 12 - 11 12 • -........

18 1'

6 - 8 17 • ,1 ----13. 62

3

17.

21 .

- 2 ' 4 -

11 4

s 6

I - 0

7 3 8 ,

- 2 3

e. nono of theso

e. nono of tnese

e. nono of tnoso

e. nonootthr.SO

Subtracting Mixed Numbers* (Rtgroaplng)

Subtract. Write the answer In simplest form.

1.

5.

9 .

13 .

17.

4 ..!.. 3

_, 1-3

9 2 - 5 -3

5...!... 3

-2..!.. 2

3 1214

- 6 2-7

12~ 4

- 6_§_ 6

2.

6.

10.

14.

18.

0 ..!.. 5

- 21-5

16

-102-6

7..!.. 4

- 4 ~ 5

11 .i_ 5

3 - 810

5 1618

7 - 712

Which is greater? Circle the correct answer.

2 1. 5 - 3 ..!_ or 5

23 . 5 ~ - 3½ or

5..!_ - 3 5

25. 7 - 2 J_ or 7 ..!_ - 2 3 3

4..!_ 4

•u se with Lesson 7-12, text pages 168- 169.

Name ______________ _

Date

3.

7 .

11.

15.

19.

31-9

-22-9

18

- 122-8

5..!.. 9

_32-6

1 1212

- 9 1._ 3

22. 5 ~ - 2 ; or

24. 8; - 3 ~ or

4.

8 .

12.

16.

20.

3 810

_4..L 10

9

- 6.i_ 7

12 ..!.. 6

- 8~ 8

5 712

- 4 _§_ 8

26. 3 -¾- - 2 ; or 3 ; - 2 1

Copyright © Sadlier-Oxford 5,