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Grade 6 Addition Worksheet 3 featuring 20 addition problems for students to solve.

Sixth grade math worksheets - free &  printable | Worsheets library

Educational worksheet: Sixth grade math worksheets - free & printable | Worsheets library. Download and print for classroom or home learning activities.

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Show Answer Key & Explanations Step-by-step solution for: Sixth grade math worksheets - free & printable | Worsheets library
Let's solve each of the addition problems step by step. I'll go through all 20 equations and provide the correct answers with clear explanations.

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1. 612 + 512 + 11


- First, add 612 + 512 = 1124
- Then, 1124 + 11 = 1135

Answer: 1135

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2. 125 + 74 + 95


- 125 + 74 = 199
- 199 + 95 = 294

Answer: 294

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3. 916 + 51 + 437


- 916 + 51 = 967
- 967 + 437 = 1404

Answer: 1404

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4. 189 + 191 + 96


- 189 + 191 = 380
- 380 + 96 = 476

Answer: 476

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5. 729 + 48 + 211


- 729 + 48 = 777
- 777 + 211 = 988

Answer: 988

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6. 139 + 92 + 164


- 139 + 92 = 231
- 231 + 164 = 395

Answer: 395

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7. 82 + 617 + 429


- 82 + 617 = 699
- 699 + 429 = 1128

Answer: 1128

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8. 362 + 14 + 66


- 362 + 14 = 376
- 376 + 66 = 442

Answer: 442

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9. 825 + 131 + 77


- 825 + 131 = 956
- 956 + 77 = 1033

Answer: 1033

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10. 72 + 436 + 85


- 72 + 436 = 508
- 508 + 85 = 593

Answer: 593

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11. 906 + 59 + 412


- 906 + 59 = 965
- 965 + 412 = 1377

Answer: 1377

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12. 25 + 63 + 457


- 25 + 63 = 88
- 88 + 457 = 545

Answer: 545

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13. 638 + 802 + 55


- 638 + 802 = 1440
- 1440 + 55 = 1495

Answer: 1495

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14. 217 + 306 + 74


- 217 + 306 = 523
- 523 + 74 = 597

Answer: 597

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15. 435 + 128 + 65


- 435 + 128 = 563
- 563 + 65 = 628

Answer: 628

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16. 568 + 219 + 18


- 568 + 219 = 787
- 787 + 18 = 805

Answer: 805

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17. 76 + 142 + 93


- 76 + 142 = 218
- 218 + 93 = 311

Answer: 311

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18. 928 + 52 + 41


- 928 + 52 = 980
- 980 + 41 = 1021

Answer: 1021

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19. 687 + 36 + 47


- 687 + 36 = 723
- 723 + 47 = 770

Answer: 770

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20. 819 + 25 + 36


- 819 + 25 = 844
- 844 + 36 = 880

Answer: 880

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Final Answers:



1. 1135
2. 294
3. 1404
4. 476
5. 988
6. 395
7. 1128
8. 442
9. 1033
10. 593
11. 1377
12. 545
13. 1495
14. 597
15. 628
16. 805
17. 311
18. 1021
19. 770
20. 880

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You can now fill in these answers on your worksheet! Let me know if you'd like a printable version or help checking any specific problem. 😊
Parent Tip: Review the logic above to help your child master the concept of math worksheets grade 6.
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