SIX DIGITS - Addition worksheet - Free Printable
Educational worksheet: SIX DIGITS - Addition worksheet. Download and print for classroom or home learning activities.
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Step-by-step solution for: SIX DIGITS - Addition worksheet
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Show Answer Key & Explanations
Step-by-step solution for: SIX DIGITS - Addition worksheet
Let's solve each of the addition problems step by step. These are all six-digit number additions, so we'll add them vertically, starting from the rightmost digit (units place) and moving left, carrying over when necessary.
---
```
156234
+ 763215
--------
919449
```
Explanation:
- 4 + 5 = 9
- 3 + 1 = 4
- 2 + 2 = 4
- 6 + 3 = 9
- 5 + 6 = 11 → write 1, carry 1
- 1 + 7 + 1 (carry) = 9
✔ Answer: 919,449
---
```
625417
+ 213425
--------
838842
```
- 7 + 5 = 12 → write 2, carry 1
- 1 + 2 + 1 = 4
- 4 + 4 = 8
- 5 + 3 = 8
- 2 + 1 = 3
- 6 + 2 = 8
✔ Answer: 838,842
---
```
268175
+ 562541
--------
830716
```
- 5 + 1 = 6
- 7 + 4 = 11 → write 1, carry 1
- 1 + 5 + 1 = 7
- 8 + 2 = 10 → write 0, carry 1
- 6 + 6 + 1 = 13 → write 3, carry 1
- 2 + 5 + 1 = 8
✔ Answer: 830,716
---
```
276831
+ 134265
--------
411096
```
- 1 + 5 = 6
- 3 + 6 = 9
- 8 + 2 = 10 → write 0, carry 1
- 6 + 4 + 1 = 11 → write 1, carry 1
- 7 + 3 + 1 = 11 → write 1, carry 1
- 2 + 1 + 1 = 4
✔ Answer: 411,096
---
```
684235
+ 651233
--------
1335468
```
- 5 + 3 = 8
- 3 + 3 = 6
- 2 + 2 = 4
- 4 + 1 = 5
- 8 + 5 = 13 → write 3, carry 1
- 6 + 6 + 1 = 13 → write 3, carry 1 → then add 1 to the next (hundred thousands), making it 1,335,468
✔ Answer: 1,335,468
---
```
234152
+ 536132
--------
770284
```
- 2 + 2 = 4
- 5 + 3 = 8
- 1 + 1 = 2
- 4 + 6 = 10 → write 0, carry 1
- 3 + 3 + 1 = 7
- 2 + 5 = 7
✔ Answer: 770,284
---
```
245138
+ 725491
--------
970629
```
- 8 + 1 = 9
- 3 + 9 = 12 → write 2, carry 1
- 1 + 4 + 1 = 6
- 5 + 5 = 10 → write 0, carry 1
- 4 + 2 + 1 = 7
- 2 + 7 = 9
✔ Answer: 970,629
---
```
536143
+ 628451
--------
1164594
```
- 3 + 1 = 4
- 4 + 5 = 9
- 1 + 4 = 5
- 6 + 8 = 14 → write 4, carry 1
- 3 + 2 + 1 = 6
- 5 + 6 = 11 → write 1, carry 1 → total: 1,164,594
✔ Answer: 1,164,594
---
```
125362
+ 284518
--------
409880
```
- 2 + 8 = 10 → write 0, carry 1
- 6 + 1 + 1 = 8
- 3 + 5 = 8
- 5 + 4 = 9
- 2 + 8 = 10 → write 0, carry 1
- 1 + 2 + 1 = 4
✔ Answer: 409,880
---
```
357143
+ 441637
--------
798780
```
- 3 + 7 = 10 → write 0, carry 1
- 4 + 3 + 1 = 8
- 1 + 6 = 7
- 7 + 1 = 8
- 5 + 4 = 9
- 3 + 4 = 7
✔ Answer: 798,780
---
| Problem | Answer |
|--------|--------------|
| 1) | 919,449 |
| 2) | 838,842 |
| 3) | 830,716 |
| 4) | 411,096 |
| 5) | 1,335,468 |
| 6) | 770,284 |
| 7) | 970,629 |
| 8) | 1,164,594 |
| 9) | 409,880 |
| 10) | 798,780 |
Let me know if you'd like this formatted as a printable worksheet or need subtraction versions too!
---
1) 156234 + 763215
```
156234
+ 763215
--------
919449
```
Explanation:
- 4 + 5 = 9
- 3 + 1 = 4
- 2 + 2 = 4
- 6 + 3 = 9
- 5 + 6 = 11 → write 1, carry 1
- 1 + 7 + 1 (carry) = 9
✔ Answer: 919,449
---
2) 625417 + 213425
```
625417
+ 213425
--------
838842
```
- 7 + 5 = 12 → write 2, carry 1
- 1 + 2 + 1 = 4
- 4 + 4 = 8
- 5 + 3 = 8
- 2 + 1 = 3
- 6 + 2 = 8
✔ Answer: 838,842
---
3) 268175 + 562541
```
268175
+ 562541
--------
830716
```
- 5 + 1 = 6
- 7 + 4 = 11 → write 1, carry 1
- 1 + 5 + 1 = 7
- 8 + 2 = 10 → write 0, carry 1
- 6 + 6 + 1 = 13 → write 3, carry 1
- 2 + 5 + 1 = 8
✔ Answer: 830,716
---
4) 276831 + 134265
```
276831
+ 134265
--------
411096
```
- 1 + 5 = 6
- 3 + 6 = 9
- 8 + 2 = 10 → write 0, carry 1
- 6 + 4 + 1 = 11 → write 1, carry 1
- 7 + 3 + 1 = 11 → write 1, carry 1
- 2 + 1 + 1 = 4
✔ Answer: 411,096
---
5) 684235 + 651233
```
684235
+ 651233
--------
1335468
```
- 5 + 3 = 8
- 3 + 3 = 6
- 2 + 2 = 4
- 4 + 1 = 5
- 8 + 5 = 13 → write 3, carry 1
- 6 + 6 + 1 = 13 → write 3, carry 1 → then add 1 to the next (hundred thousands), making it 1,335,468
✔ Answer: 1,335,468
---
6) 234152 + 536132
```
234152
+ 536132
--------
770284
```
- 2 + 2 = 4
- 5 + 3 = 8
- 1 + 1 = 2
- 4 + 6 = 10 → write 0, carry 1
- 3 + 3 + 1 = 7
- 2 + 5 = 7
✔ Answer: 770,284
---
7) 245138 + 725491
```
245138
+ 725491
--------
970629
```
- 8 + 1 = 9
- 3 + 9 = 12 → write 2, carry 1
- 1 + 4 + 1 = 6
- 5 + 5 = 10 → write 0, carry 1
- 4 + 2 + 1 = 7
- 2 + 7 = 9
✔ Answer: 970,629
---
8) 536143 + 628451
```
536143
+ 628451
--------
1164594
```
- 3 + 1 = 4
- 4 + 5 = 9
- 1 + 4 = 5
- 6 + 8 = 14 → write 4, carry 1
- 3 + 2 + 1 = 6
- 5 + 6 = 11 → write 1, carry 1 → total: 1,164,594
✔ Answer: 1,164,594
---
9) 125362 + 284518
```
125362
+ 284518
--------
409880
```
- 2 + 8 = 10 → write 0, carry 1
- 6 + 1 + 1 = 8
- 3 + 5 = 8
- 5 + 4 = 9
- 2 + 8 = 10 → write 0, carry 1
- 1 + 2 + 1 = 4
✔ Answer: 409,880
---
10) 357143 + 441637
```
357143
+ 441637
--------
798780
```
- 3 + 7 = 10 → write 0, carry 1
- 4 + 3 + 1 = 8
- 1 + 6 = 7
- 7 + 1 = 8
- 5 + 4 = 9
- 3 + 4 = 7
✔ Answer: 798,780
---
✔ Final Answers:
| Problem | Answer |
|--------|--------------|
| 1) | 919,449 |
| 2) | 838,842 |
| 3) | 830,716 |
| 4) | 411,096 |
| 5) | 1,335,468 |
| 6) | 770,284 |
| 7) | 970,629 |
| 8) | 1,164,594 |
| 9) | 409,880 |
| 10) | 798,780 |
Let me know if you'd like this formatted as a printable worksheet or need subtraction versions too!
Parent Tip: Review the logic above to help your child master the concept of adding 6 worksheet.
