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Add numbers up to 1,000
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Learn it Line up the places. Add ones, then tens, then hundreds. If a column makes 10 or more, regroup (carry) 1 to the next place.
Example: $358 + 276$
- Ones: $8 + 6 = 14$. Write 4, carry 1 ten.
- Tens: $5 + 7 + 1 = 13$. Write 3, carry 1 hundred.
- Hundreds: $3 + 2 + 1 = 6$.
- Answer: 634.
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