Name _______________________________content.njctl.org/.../unit-2-addition-subtrac… · Web view · 2015-03-13When adding numbers that are written across or horizontal. It is important

Name _____________________ Date _________________Addition without regroupingClasswork

Fill in the blanks:

1. We say _________________ and _____________ are inverse or opposite operations.

2. The putting together of two groups is called ____________.

3. The answer to an addition problem is called the ________.

Work the problems:

4. 183 5. 307 6. 230 + 616 + 791 + 969___

When adding numbers that are written across or horizontal. It is important to line up the numbers in the correct place values. Recopy these problems correctly and add:

7. 100 + 22 + 31 + 2 = 8. 203 + 4 + 80 + 13 =

NJ Center for Teaching and Learning ~ 1 ~ www.njctl.org

Homework

Fill in the blanks:

9. When we add numbers together we start to the right in the _________ column and work left.

10. The numbers we add together are called the ______________.

Work the problems:

11. 633 12. 801 13. 216 + 148 + 617 + 523

14. 481 + 204 = 15. 103 + 555 + 31 =

16. Valerie’s puppy weighed 25 pounds when she adopted it from the animal shelter. The puppy has since gained 32 pounds. What does the puppy weigh now?

17. Three friends play a video game. Their scores are 304 points, 231 points and 352 points. What is the total number of points they earned?


Name _____________________ Date _________________Addition with regroupingClasswork

Work the problems:

18. 954 19. 469 20. 395 + 657 + 539 + 405

21. 524 + 239 + 217 = 22. 845 + 17 + 72 =

23. You decide to buy three turkeys from the supermarket. They weigh 17 pounds, 23 pounds and 15 pounds. What is the total number of pounds purchased?

24. A pizza delivery driver traveled 143 miles on Monday, 208 miles on Tuesday and 177 miles on Friday. What is the total number of miles driven on the three days.


Homework

Find the sum:

25. 1097 26. 9115 27. 1345 +4603 + 235 + 7291

28. 467 + 34 + 1042 = 29. 636 + 727 =

30. 603 + 338 + 29 = 31. 538 + 538 =

32. When Gunnar bought a used motorcycle last year, the odometer read 17,237 miles. Since his purchase he has drivenanother 6,168 miles. What does the odometer read now?


Name _____________________ Date _________________Subtraction without regroupingClasswork

33. When we see the words “how many are left” or “how many more or less” we should realize we have to ____________ the numbers given.

34. The answer to a subtraction problem is called the ________.

Work these problems:

35. 89 36. 805 37. 1299 - 27 - 103 - 107

38. 659 – 236 = 39. 8,261 – 4,030 =

40. For their vacation, a family needs to drive 438 miles. If they drive 316 miles the first day, how many more miles do they have left to drive?


Homework

41. 399 42. 605 43. 1859 - 269 - 203 - 721

44. 4,348 – 237 = 45. 599 – 222 =

46. 637 – 136 = 47. 542 – 310 =

48. Jessie wants to buy a bike. It will cost $174. If she has saved $141, how much more money does she need to save?


Name _____________________ Date _________________Subtraction with regroupingClasswork

49) How do you know when you need to regroup with subtraction? ______________________________________________________________________________________________

50) Solve:

634 – 472 = 534 – 76 =

7,527 – 716 = 645 – 578 =

51) The class sold 754 plants as a fundraiser this year. Last year they only sold 499 plants. How many more plants did they sell this year?

52) To drive to your destination for vacation it is 784 miles. If you drive 495 miles on the first day, how many more miles do you need to drive?


Homework

53) Solve:

657 – 438 = 3,463 – 574 =

6,273 – 5,195 = 8,340 – 274 =

7,432 – 2,375 = 684 – 99 =

5,327- 1,482 = 953 – 874 =

54) At Friday night’s football game, 648 people were in attendance. Last week 829 people were in attendance. How many more people attended last week?


Name _______________________________Review of Subtraction with and without regroupingClasswork

Fill in the blanks:

55) We say _________________ and _____________ are inverse or opposite operations.

56)The answer to a subtraction problem is called the ________.

Work these problems:

57) 983 58) 897 59) 437 - 611 - 491 - 417

When subtracting numbers that are written across or horizontal. It is important to line up the numbers in the correct place values. Recopy these problems correctly and subtract:

60) 854 - 311 = 61) 583 - 260 =

Work the problems:

62) 984 63) 762

- 539 - 405


Homework

Rewrite the following problems and solve.

64) 738 – 238 =

65) 3,721 – 732 =

66) 4,003 – 281 =

67) 14,700 – 2,483 =

68) 82,000 – 14,782 =

69) 50,000 – 452 =

70) 3,829 – 402 =

71) 659 – 32 =

72) 3,002 – 281 =

73) 70,062 – 3,740 =


Name _____________________ Date _________________Subtraction across zerosClasswork

74) Solve:

500 – 324 = 700 – 427 =

2,300 – 273 = 800 – 742 =

7,000 – 3,275 = 2000 – 382 =

75) Two thousand raffle tickets need to be sold for a fundraiser. So far 794 tickets have been sold. How many more need to be sold?

76) There are 400 collectable cards in a series. If you already have 274 of them, how many more do you need to collect?


Homework

77) Solve:

400 – 32 = 200 – 145 =

600 – 263 = 7,300 – 186 =

8,000 – 429 = 4,000 – 2,849 =

78) The planners of the walk-a-thon expect 3,000 people to attend. So far 1,649 people have registered, how many more need to register to reach the planned registration of 3,000 people?

79)The school set a goal of collecting 500 canned goods during their annual food drive. So far they have collected 279 canned goods. How many more do they need to collect to reach their goal?


Name _______________________________Subtraction across zerosClasswork

Fill in the blanks:

80)The answer to a subtraction problem is called the _________.

81)Work these problems:

900 800 400 - 611 - 491 - 287

82)When subtracting numbers that are written across or horizontal. It is important to line up the numbers in the correct place values. Recopy these problems correctly and subtract:

700 - 365 = 500 - 200 =

83)Work the problems:

900 600 - 539 - 405

84)For the school dance 800 students could have attended. Only 573 students did attend. How many did not attend the dance?


Homework

85) Solve. 800 600 900 - 609 - 343 - 107

900 - 858 = 400 - 133 =

700 800 4,000 9,000 - 367 - 575 - 2,029 - 874

571 942 4,673 7,390- 134 - 418 - 761 - 5,038

86)Melinda is reading a book that has 400 pages. On Tuesday, she read 145 pages. How many more pages does Melinda need to read to finish the book? Check your answer using the inverse operation method.


Name _____________________ Date _________________Inverse Operations of Addition and SubtractionClasswork

87)Kim solved a subtraction problem on her test this way:23,895- 3,57920,316

What is the inverse of her subtraction problem?

88)Circle the related subtraction sentence? 80 + 45 = 125

45 – 125 = 80 125 – 80 = 45 125-90 = 35

89)Circle the related addition sentence? 450 – 50 = 400

50 + 50 = 100 400 + 450 = 50 50 + 400 = 450

90)Fill in the missing addend by relating addition to subtraction.

467 + ___________ = 908785 + ___________ = 999

91)Solve.

5,346 800 5,458 6,000 - 170 - 567 - 1,608 - 3,065

92) Mary and Tom were running for class president. Mary had 678 votes. 959 of the students voted in the election. How many votes did Tom get?


Homework

93)8+3 = 3 + 8 shows the _____________ property.

94)6 + (5 + 1) = (6 + 5) + 1 shows the _____________ property.

95)8 + 0 = 8 shows the _____________ property.

96)Fill in the missing number to match the property

6 + 5 = ____ + 6 (commutative property)0 + ____ = 3 (identity property)9 + (7 +1) = (____ + 7) + 1 (associative property)

97)Fill in the blanks to complete the fact family

7 + 6 = 13 ___________ ___________ ___________

98)Fill in the missing fact in this fact family.

78 + 45 = 123 45 + 78 = 123 ________________123 – 78 = 45

99)Fill in the missing facts in this fact family.

____________ 90 + 54 = 144 144 – 54 = 90 ____________

100) Jim solved an addition problem on his test this way:

13,987+ 43214,419

What is the inverse of his addition problem?


Name _____________________ Date _________________Inverse Operations of Addition and SubtractionClasswork101) Write the name of the property shown on the line.

(Associative, Commutative, Identity)

a. 732 + 381 = 381 + 732 ______________________

b. 37 + (4 + 89) = (37 + 4) + 89 _____________________

c. 0 + 930 = 930 ______________________

102) Create your own number sentence for each property.

a. Associative ______________________

b. Commutative ______________________

c. Identity ______________________

103) Write a related addition or subtraction sentence for the following problems:

a. 73 + 23 = 96 ______________________

b. 834 + 271 = 1,105 ______________________

c. 7,302 – 481 = 6,821 ______________________

d. 62,000 – 5,729 = 56,271 ______________________

e. 820 + 7,902 = 8,722 ______________________


f. 7,027 – 6,827 = 200 ______________________Homework

104) Write the name of the property shown on the line. (Associative, Commutative, Identity)a. (54 + 30) + 23 = 54 + (30 + 23) ____________________

b. 403 + 0 = 403 ______________________

c. 12,543 + 8,632 = 8,632 + 12,543 __________________

105) Create your own number sentence for each property.

a. Associative ______________________

b. Commutative ______________________

c. Identity ______________________

106) Write a related addition or subtraction sentence for the following problems:

a. 73 + 201 = 274 ______________________

b. 826 – 32 = 794 ______________________

c. 5,327 – 3,909 = 1,418______________________

d. 732 + 2,883 = 3,615 ______________________

e. 7,004 – 4,728 = 2,276 ______________________


f. 14,704 – 4,527 = 10,177 ______________________

Name _____________________ Date _________________Word Problems ClassworkSolve each of the problems and check your answer with the inverse operation.

107) Keith and Mike were playing a game. Keith scored 78 points, but Mike only scored 44 points. How many points did they score in total?

108) Mary has 567 pages in her new book. She read 178 pages last week. How many more pages does Mary need to read to finish the book?

109) Tim collected 400 soda cans. He sold 267 of the cans to the recycling plant. How many cans does Tim have left?

110) Mindy paid $16,000 for her car. She had $9,356 saved in her bank account. How much more money will she have to borrow to pay for the car?


Homework111) The prize horse at the county fair weighed 2,406 pounds. The horse in second place weighed 1,969 pounds. How much more did the prize horse weigh than the horse in second place?

112) 5,903 people are registered to vote. So far, only 1,685 have voted for the new mayor. How many more can still vote?

113) On Friday 4,789 cars went through the tool booth and on Saturday 15,876 cars paid the toll. How many cars paid the toll on Friday and Saturday?

114) Bob has 7,000 bricks to build a patio. He used 3,801 bricks to build the walkway. How many bricks does Bob have left to build the rest of the patio?

115) Children at the fair get blue buttons. Adults get red buttons. There were 1,679 people wearing blue buttons. There were 1,399 people wearing red buttons. How many people were at the fair?


Addition & Subtraction Unit Review Name ________________________________PMI 4th Grade Date _________________________________

Multiple Choice – Circle the letter to the correct answer.1) Which is a related subtraction sentence for the following addition problem:

23 + 48 = 71

a. 23 + 48= 71b. 48 – 23 = 71c. 71 – 23 = 48d. 76 – 20 = 48

2) Which is a related addition sentence for the following subtraction problem:117 – 20 = 97

a. 117 – 97 = 20b. 97 + 20 = 117c. 20 – 117 = 97d. 97 + 117 = 20

3) 3,647 + 676 = a. 3,325b. 4,223c. 4,313d. 4,323

4) What property is shown by this number sentence?527 + 33 = 33 + 527

a. Identityb. Associativec. Commutatived. Zero

5) What property is shown by this number sentence?(24 + 30) + 8 = 24 + (30 + 8)

a. Zerob. Associativec. Commutatived. Identity

6) 9,000 – 2,785 = a. 7,215b. 7,225c. 6.125d. 6,215


7) 76,000 – 926 =

a. 67,934b. 76,964c. 75,074d. 76,074

8) 7,408 – 4,969 =

a. 2,439b. 2,539c. 3,439d. 3.429

9) The answer to a addition problem is called the:

a. Sumb. Productc. Differenced. Quotient

10) Which is the missing fact for this family?135 + 41 = 176

41+135=176 176-41=135

a. 176 – 135 = 41b. 41 – 176 = 135c. 176 – 41 = 135

11)All the seats in three sections of the auditorium are filled with people. In the first section, there are 55 people. In the second section, there are 47 people. In the third section, there are 39 people. If 9 people leave the first section, 5 people leave the second section, and 12 people join the third section, how many people are now seated in all three sections of the auditorium?

a. 129 peopleb. 139 people c. 149 peopled. 159 people


12)Sam has a baseball card collection. In first book, he has 27 cards. In the second book, he has 64 cards. If he gives one friend 10 cards from the first book, and another friend gives 7 cards to Sam for his collection, how many baseball cards does he now have?

a. 81 cardsb. 94 cards c. 88 cardsd. 84 cards

13)Barbara makes 34 gift baskets to sell in her store. She sells 8 baskets. She then makes 12 more baskets. She sells 9 more. How many baskets does she have left?

a. 21 basketsb. 29 basketsc. 31 basketsd. 42 baskets

14)All of the chairs in two sections of the classroom are occupied by students. In one section, there are 13 students. In the second section, there are 17 students. If 4 students leave the first section, and 7 students leave the second section, how many students are now seated in these two sections of the classroom altogether?

a. 7 b. 18 c. 19d. 41

Short Answer – Write the answer on the line.15)The surface area of Lake Erie is 16,987 square feet. The surface area of Lake Ruth

is 23,246 square feet. What is the total surface area of both lakes? Show your work.

16)The movie theater sold 103,568 tickets in 2011 and 125,523 tickets in 2012. What is the total number of tickets sold in 2011 and 2012? Show your work.

17)The theater can hold 6,000 people. If 3,609 people attend a show, how many empty seats are there?


18)Last season, 672,309 fans went to the Dallas games and 529,104 fans went to the Steelers games. How many more fans went to the Dallas games than the Steelers games? Show your work.

19)Mrs. Lovelady paid $324,908 for her house. Five years later she built an addition for $86,921. How much did Mrs. Lovelady pay for her house and the addition? Show your work.

20)Last year, a car rental company rented 76,973 cars and 7,535 trucks. How many more cars were rented than trucks? Show your work.

21)A local restaurant served 453,867 customers in its first year of business. It served 565,798 in its second year. How many customers did the restaurant serve in both years? Show your work.

Extended Constructed Response – Answer all parts of the question.

22)Your classmate solved the following problem on their test.

76,000 – 9,382 = 66,728

Solve the problem and show your work yourself.

Use the inverse operations to check the problem.

Is your friend correct or not? Why?



Answer KeyAddition & subtraction CW-HW

1. addition, subtraction 2. addition 3. sum 4. 7995. 1,0986. 1,1997. 1558. 3009. ones10.addends 11. 78112.1,41813. 73914.68515. 68916.57 pounds17. 887 points 18.1,61119.1,00820.80021.98022.93423.55 pounds24.528 miles25. 5,70026.9,35027.8,63628.1,54329.1,36330.97031.1,07632.23,40533. subtract 34.difference35.6236. 70237.1,19238.42339. 4,23140.122 miles41. 13042.40243.1,138

44.4,11145.37746.50147.23248.$3349.When you cannot subtract from a

column.50. 162

458 6,811 67

51.255 plants52.289 miles 53.219

2,889 1,078 8,066 5,0575853,845 79

54.181 people55. addition, subtraction56. difference 57.372 58.40659.2060.54361.32362.44563.35764.50065.2,98966.3,72267.12,21768.67,21869.49,54870.3,42771.62772.2,72173.66,32274. 176

273


2,027 58 3,725 1,618

75.1,206 tickets76.126 cards77. 368

55 337 7,114 7,571 1,151

78.1,351 people79.221 canned goods80. difference81.289

309113

82.335300

83.361 195 84.227 students 85.191

257 793 42 267 333 225 1,971 8,126

437 524 3,912 2,352

86.255 pages 87. 20,316 + 3,579 = 23,895 88.125 – 80 = 45 89.50 + 400 = 45090.441

21491.5,176

2333,8502,935

92.281 votes93. Commutative 94.Associative 95. Identity 96. 5

3 9 97. 6 + 7 = 13

13 – 7 = 6 13 – 6 = 7

98.123 – 45 = 7899.54 + 90 = 144

144 – 90 = 54100. 14,419 – 432 = 13,987 101. a. Commutative

b. Associative c. Identity

102. Answers will vary 103. a. 23 + 73 = 96 or 96 – 73 = 23 or 96 – 23 = 73

b. 271 + 834 = 1,105 or 1,105 – 271 = 834 or 1,105 – 834 = 271 c. 7,302 – 6,821 = 481 or 481 + 6,821 = 7,302 or 6,821 + 481 = 7,302 d. 62,000 -56,271 = 5,729 or 5,729 + 56,271 = 62,000 or 56,271 + 5,729 = 62,000 e. 7,902 + 820 = 8,722 or 8,722 – 820 = 7,902 or 8,722 – 7,902 = 820 f. 7,027 – 200 = 6,827 or 200 + 6,827 = 7,027 or 6,827 + 200 = 7,027

104. a. Associative b. Identity c. Commutative

105. Answers will vary 106. a. 201 + 73 = 274 or 274 – 73 = 201 or 274 – 201 = 73

b. 826 – 794 = 32 or 32 + 794 = 826 or 794 + 32 = 826 c. 5,327 – 1,418 = 3,909 or 3,909 + 1,418 = 5,327


or 1,418 + 3,909 = 5,327 d. 2,883 + 732 = 3,615 or 3,615 – 732 = 2,883 or 3,615 – 2,883 = 732 e. 7,004 -2,276 = 4,728 or 2,276 + 4,728 = 7,004 or 4,728 + 2,276 = 7,004

f. 14,704 – 10,177 = 4,527 or 4,527 + 10,177 = 14,704 or 10,177 + 4527 = 14,704

107. 122 points 108. 389 pages109. 133 cans 110. $6,644111. 437 pounds112. 4,218 people113. 20,665 cars114. 3,199 bricks115. 3,078 people

Answer KeyAddition & subtraction Unit Review

1. c2. b3. d4. c5. b6. d7. c8. a9. a10.a11.b12.c13.b14.c15.40,233 sq. ft.16.229,091 tickets17.2,391 seats18.143,205 fans19.$411,829.0020.69,438 cars21.1,019,665 customers22.a. 66,618

b. 76,000c. Incorrect didn’t change the zero to a nine when he/she borrowed


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Name _______________________________content.njctl.org/.../unit-2-addition-subtrac… · Web view · 2015-03-13When adding numbers that are written across or horizontal. It is important