G2: 3-Digit Addition Regroup Ones & Tens Lesson.

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.​

​Three-Digit Addition With Regrouping Regrouping is another name for carrying over. In the operation of addition, when the sum of the addends is greater than 9 in any of the columns, we regroup the numbers and carry over the extra digit to the preceding column.

​Three-Digit Addition With Regrouping Regrouping is another name for carrying over. In the operation of addition, when the sum of the addends is greater than 9 in any of the columns, we regroup the numbers and carry over the extra digit to the preceding column.