4th Grade Addition Worksheets with Answer Key - Free Printable
Educational worksheet: 4th Grade Addition Worksheets with Answer Key. Download and print for classroom or home learning activities.
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Step-by-step solution for: 4th Grade Addition Worksheets with Answer Key
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Show Answer Key & Explanations
Step-by-step solution for: 4th Grade Addition Worksheets with Answer Key
Let's solve each addition problem step by step. We'll add the numbers vertically, carrying over when necessary.
---
```
476
+ 973
-----
1449
```
- 6 + 3 = 9
- 7 + 7 = 14 → write 4, carry 1
- 4 + 9 + 1 = 14 → write 4, carry 1
- Final: 1449
---
```
832
+ 621
-----
1453
```
- 2 + 1 = 3
- 3 + 2 = 5
- 8 + 6 = 14 → 1453
---
```
897
+ 982
-----
1879
```
- 7 + 2 = 9
- 9 + 8 = 17 → write 7, carry 1
- 8 + 9 + 1 = 18 → 1879
---
```
967
+ 658
-----
1625
```
- 7 + 8 = 15 → write 5, carry 1
- 6 + 5 + 1 = 12 → write 2, carry 1
- 9 + 6 + 1 = 16 → 1625
---
```
927
+ 923
-----
1850
```
- 7 + 3 = 10 → write 0, carry 1
- 2 + 2 + 1 = 5
- 9 + 9 = 18 → 1850
---
```
521
+ 621
-----
1142
```
- 1 + 1 = 2
- 2 + 2 = 4
- 5 + 6 = 11 → 1142
---
```
289
+ 687
-----
976
```
- 9 + 7 = 16 → write 6, carry 1
- 8 + 8 + 1 = 17 → write 7, carry 1
- 2 + 6 + 1 = 9 → 976
---
```
989
+ 698
-----
1687
```
- 9 + 8 = 17 → write 7, carry 1
- 8 + 9 + 1 = 18 → write 8, carry 1
- 9 + 6 + 1 = 16 → 1687
---
```
228
+ 723
-----
951
```
- 8 + 3 = 11 → write 1, carry 1
- 2 + 2 + 1 = 5
- 2 + 7 = 9 → 951
---
```
243
+ 989
-----
1232
```
- 3 + 9 = 12 → write 2, carry 1
- 4 + 8 + 1 = 13 → write 3, carry 1
- 2 + 9 + 1 = 12 → 1232
---
```
945
+ 749
-----
1694
```
- 5 + 9 = 14 → write 4, carry 1
- 4 + 4 + 1 = 9
- 9 + 7 = 16 → 1694
---
```
436
+ 728
-----
1164
```
- 6 + 8 = 14 → write 4, carry 1
- 3 + 2 + 1 = 6
- 4 + 7 = 11 → 1164
---
```
276
+ 732
-----
1008
```
- 6 + 2 = 8
- 7 + 3 = 10 → write 0, carry 1
- 2 + 7 + 1 = 10 → 1008
---
```
483
+ 535
-----
1018
```
- 3 + 5 = 8
- 8 + 3 = 11 → write 1, carry 1
- 4 + 5 + 1 = 10 → 1018
---
```
646
+ 954
-----
1600
```
- 6 + 4 = 10 → write 0, carry 1
- 4 + 5 + 1 = 10 → write 0, carry 1
- 6 + 9 + 1 = 16 → 1600
---
```
399
+ 238
-----
637
```
- 9 + 8 = 17 → write 7, carry 1
- 9 + 3 + 1 = 13 → write 3, carry 1
- 3 + 2 + 1 = 6 → 637
---
```
535
+1053
-----
1588
```
- 5 + 3 = 8
- 3 + 5 = 8
- 5 + 0 = 5
- 0 + 1 = 1 → 1588
---
```
458
+2035
-----
2493
```
- 8 + 5 = 13 → write 3, carry 1
- 5 + 3 + 1 = 9
- 4 + 0 = 4
- 0 + 2 = 2 → 2493
---
```
2932
+ 329
-----
3261
```
- 2 + 9 = 11 → write 1, carry 1
- 3 + 2 + 1 = 6
- 9 + 3 = 12 → write 2, carry 1
- 2 + 0 + 1 = 3 → 3261
---
```
9767
+ 297
-----
10064
```
- 7 + 7 = 14 → write 4, carry 1
- 6 + 9 + 1 = 16 → write 6, carry 1
- 7 + 2 + 1 = 10 → write 0, carry 1
- 9 + 0 + 1 = 10 → 10064
---
1. 1449
2. 1453
3. 1879
4. 1625
5. 1850
6. 1142
7. 976
8. 1687
9. 951
10. 1232
11. 1694
12. 1164
13. 1008
14. 1018
15. 1600
16. 637
17. 1588
18. 2493
19. 3261
20. 10064
---
You can now fill in the blanks on the worksheet with these answers. Let me know if you'd like a printable version or help checking your work!
---
1. 476 + 973
```
476
+ 973
-----
1449
```
- 6 + 3 = 9
- 7 + 7 = 14 → write 4, carry 1
- 4 + 9 + 1 = 14 → write 4, carry 1
- Final: 1449
---
2. 832 + 621
```
832
+ 621
-----
1453
```
- 2 + 1 = 3
- 3 + 2 = 5
- 8 + 6 = 14 → 1453
---
3. 897 + 982
```
897
+ 982
-----
1879
```
- 7 + 2 = 9
- 9 + 8 = 17 → write 7, carry 1
- 8 + 9 + 1 = 18 → 1879
---
4. 967 + 658
```
967
+ 658
-----
1625
```
- 7 + 8 = 15 → write 5, carry 1
- 6 + 5 + 1 = 12 → write 2, carry 1
- 9 + 6 + 1 = 16 → 1625
---
5. 927 + 923
```
927
+ 923
-----
1850
```
- 7 + 3 = 10 → write 0, carry 1
- 2 + 2 + 1 = 5
- 9 + 9 = 18 → 1850
---
6. 521 + 621
```
521
+ 621
-----
1142
```
- 1 + 1 = 2
- 2 + 2 = 4
- 5 + 6 = 11 → 1142
---
7. 289 + 687
```
289
+ 687
-----
976
```
- 9 + 7 = 16 → write 6, carry 1
- 8 + 8 + 1 = 17 → write 7, carry 1
- 2 + 6 + 1 = 9 → 976
---
8. 989 + 698
```
989
+ 698
-----
1687
```
- 9 + 8 = 17 → write 7, carry 1
- 8 + 9 + 1 = 18 → write 8, carry 1
- 9 + 6 + 1 = 16 → 1687
---
9. 228 + 723
```
228
+ 723
-----
951
```
- 8 + 3 = 11 → write 1, carry 1
- 2 + 2 + 1 = 5
- 2 + 7 = 9 → 951
---
10. 243 + 989
```
243
+ 989
-----
1232
```
- 3 + 9 = 12 → write 2, carry 1
- 4 + 8 + 1 = 13 → write 3, carry 1
- 2 + 9 + 1 = 12 → 1232
---
11. 945 + 749
```
945
+ 749
-----
1694
```
- 5 + 9 = 14 → write 4, carry 1
- 4 + 4 + 1 = 9
- 9 + 7 = 16 → 1694
---
12. 436 + 728
```
436
+ 728
-----
1164
```
- 6 + 8 = 14 → write 4, carry 1
- 3 + 2 + 1 = 6
- 4 + 7 = 11 → 1164
---
13. 276 + 732
```
276
+ 732
-----
1008
```
- 6 + 2 = 8
- 7 + 3 = 10 → write 0, carry 1
- 2 + 7 + 1 = 10 → 1008
---
14. 483 + 535
```
483
+ 535
-----
1018
```
- 3 + 5 = 8
- 8 + 3 = 11 → write 1, carry 1
- 4 + 5 + 1 = 10 → 1018
---
15. 646 + 954
```
646
+ 954
-----
1600
```
- 6 + 4 = 10 → write 0, carry 1
- 4 + 5 + 1 = 10 → write 0, carry 1
- 6 + 9 + 1 = 16 → 1600
---
16. 399 + 238
```
399
+ 238
-----
637
```
- 9 + 8 = 17 → write 7, carry 1
- 9 + 3 + 1 = 13 → write 3, carry 1
- 3 + 2 + 1 = 6 → 637
---
17. 535 + 1053
```
535
+1053
-----
1588
```
- 5 + 3 = 8
- 3 + 5 = 8
- 5 + 0 = 5
- 0 + 1 = 1 → 1588
---
18. 458 + 2035
```
458
+2035
-----
2493
```
- 8 + 5 = 13 → write 3, carry 1
- 5 + 3 + 1 = 9
- 4 + 0 = 4
- 0 + 2 = 2 → 2493
---
19. 2932 + 329
```
2932
+ 329
-----
3261
```
- 2 + 9 = 11 → write 1, carry 1
- 3 + 2 + 1 = 6
- 9 + 3 = 12 → write 2, carry 1
- 2 + 0 + 1 = 3 → 3261
---
20. 9767 + 297
```
9767
+ 297
-----
10064
```
- 7 + 7 = 14 → write 4, carry 1
- 6 + 9 + 1 = 16 → write 6, carry 1
- 7 + 2 + 1 = 10 → write 0, carry 1
- 9 + 0 + 1 = 10 → 10064
---
✔ Final Answers (in order):
1. 1449
2. 1453
3. 1879
4. 1625
5. 1850
6. 1142
7. 976
8. 1687
9. 951
10. 1232
11. 1694
12. 1164
13. 1008
14. 1018
15. 1600
16. 637
17. 1588
18. 2493
19. 3261
20. 10064
---
You can now fill in the blanks on the worksheet with these answers. Let me know if you'd like a printable version or help checking your work!
Parent Tip: Review the logic above to help your child master the concept of adding whole numbers worksheet.
