Teaching Double Digit Addition Regrouping

If you’d like to tutor your kids math in addition, and learn the secrets of 2 digit addition math without regrouping and 3 digit addition math with regrouping then this teaching double digit addition regrouping  might be the first step towards helping your kids to achieve a+ in math addition.   Each digit of a number in our number system has a different place value (ones, tens, hundreds, thousands, etc) Always add up the numbers within the same place value column. Addition is to find the total sum of the numbers in same place value. Addition with regrouping requires kids to use manipulative to demonstrate how they move “ten” ones over the tens column and so on.

Example: Add two numbers using vertical form: Step 1: Write the problem in two column place value: ones, tens. Step 2: Then add the ones column. 9 ones + 2 ones = 11 ones There cannot be more than 9 ones in the ones column. So. regroup the numbers become 1 tens 1 ones. Move the ten ones into the tens column, as picture above.   Step 3: Next, add the tens column. 1 tens + 7 tens + 1 tens. = 9 tens. You will get the answer of 91 with this math tutoring teaching double digit addition regrouping.

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