Two-Digit Addition with Regrouping

Front

What is two-digit addition with regrouping?

Back

Two-digit addition with regrouping is a method used to add two-digit numbers where the sum of the digits in a column exceeds 9, requiring the 'carrying' of a value to the next column.

Front

How do you add two-digit numbers without regrouping?

Back

To add two-digit numbers without regrouping, simply add the digits in each column (tens and ones) without exceeding 9 in any column.

Front

What is the first step in adding two-digit numbers with regrouping?

Back

The first step is to align the numbers by their place values (tens and ones) and start adding from the rightmost column (ones place).

Front

What do you do if the sum of the ones place exceeds 9?

Back

If the sum of the ones place exceeds 9, you write down the last digit of the sum and carry over the tens digit to the next column.

Front

What is the sum of 72 and 38?

Back

The sum of 72 and 38 is 110.

Front

What is the result of adding 63 and 35?

Back

The result of adding 63 and 35 is 98.

Front

How do you handle carrying over in two-digit addition?

Back

When carrying over, you add the tens digit from the ones place sum to the tens column and write down the result in the tens place.

Front

What is the sum of 52 and 47?

Back

The sum of 52 and 47 is 99.

Front

What is the sum of 56 and 48?

Back

The sum of 56 and 48 is 104.

Front

What is the sum of 34 and 27?

Back

The sum of 34 and 27 is 61.