Long Addition: 999 + 1
Quick Answer
999 + 1 = 1,000
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Step-by-step solution
Ones place value
9 + 1 = 10. Put the 0 in the Ones place. Carry the 1 to the Tens place.
| 1 | ||||
| 9 | 9 | 9 | ||
| + | 1 | |||
| 0 |
Tens place value
9 + 1 = 10. Put the 0 in the Tens place. Carry the 1 to the Hundreds place.
| 1 | 1 | |||
| 9 | 9 | 9 | ||
| + | 1 | |||
| 0 | 0 |
Hundreds place value
9 + 1 = 10. Put the 0 in the Hundreds place. Carry the 1 to the Thousands place.
| 1 | 1 | 1 | ||
| 9 | 9 | 9 | ||
| + | 1 | |||
| 0 | 0 | 0 |
Thousands place value
1 = 1. Put the 1 in the Thousands place.
| 1 | 1 | 1 | ||
| 9 | 9 | 9 | ||
| + | 1 | |||
| 1 | 0 | 0 | 0 |
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