Name ______Date ______
Addition without regrouping
Classwork
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 =
Homework
Fill in the blanks:
1.
2.
3.
4.
5.
6.
7.
8.
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 regrouping
Classwork
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 driven
another 6,168 miles. What does the odometer read now?
Name ______Date ______
Subtraction without regrouping
Classwork
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 regrouping
Classwork
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 regrouping
Classwork
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.
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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 =
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Name ______Date ______
Subtraction across zeros
Classwork
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 zeros
Classwork
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 Subtraction
Classwork
87) Kim solved a subtraction problem on her test this way:
23,895
- 3,579
20,316
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 + ______= 908
785 + ______= 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
+ 432
14,419
What is the inverse of his addition problem?
Name ______Date ______
Inverse Operations of Addition and Subtraction
Classwork
101) 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
Classwork
Solve 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?
Homework
111) 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?
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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
- 23 + 48= 71
- 48 – 23 = 71
- 71 – 23 = 48
- 76 – 20 = 48
2) Which is a related addition sentence for the following subtraction problem:
117 – 20 = 97
- 117 – 97 = 20
- 97 + 20 = 117
- 20 – 117 = 97
- 97 + 117 = 20
3) 3,647 + 676 =
- 3,325
- 4,223
- 4,313
- 4,323
4) What property is shown by this number sentence?
527 + 33 = 33 + 527
- Identity
- Associative
- Commutative
- Zero
5) What property is shown by this number sentence?
(24 + 30) + 8 = 24 + (30 + 8)
- Zero
- Associative
- Commutative
- Identity
6) 9,000 – 2,785 =
- 7,215
- 7,225
- 6.125
- 6,215
7) 76,000 – 926 =
- 67,934
- 76,964
- 75,074
- 76,074
8) 7,408 – 4,969 =
- 2,439
- 2,539
- 3,439
- 3.429
9) The answer to a addition problem is called the:
- Sum
- Product
- Difference
- Quotient
10) Which is the missing fact for this family?
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135 + 41 = 176 41+135=176 176-41=135
NJ Center for Teaching and Learning ~ 21 ~ www.njctl.org
a. 176 – 135 = 41
b. 41 – 176 = 135
c. 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?