1. First place the numbers according to the place value starting from ones place.

2. Arrange the two 3-digit addends in order and add the numbers vertically.

3. Add the numbers in the ones place if the result is more than 10,

carry the tens place value to the next place value.

4. Add the numbers in the tens place and also add the carried value and write the result.

5. If the result is greater than 10 carry the digit to hundreds place value.

6. Add the numbers in the hundreds place and also add the carried value and write the result. This number is the sum.​

​ Steps to add 3-digit numbers with regrouping.

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​Click on the play button below to learn how to Add 3-Digits with Regrouping.