Two digit addition with regrouping

Front

What is two-digit addition with regrouping?

Back

It is the process of adding two numbers that are both two digits long, where the sum of the digits in a column exceeds 9, requiring you to carry over to the next column.

Front

What do you do when the sum of the ones place is 10 or more?

Back

You regroup by carrying over 1 to the tens place and writing down the remainder in the ones place.

Front

What is the sum of 58 and 24?

Back

82

Front

What is the sum of 53 and 28?

Back

81

Front

What is the sum of 47 and 39?

Back

86

Front

What is the sum of 27 and 62?

Back

89

Front

What is the sum of 49 and 13?

Back

62

Front

How do you add two-digit numbers?

Back

Start by adding the ones place, then add the tens place, and regroup if necessary.

Front

What is regrouping in addition?

Back

Regrouping is when you carry over a value from one column to the next when the sum exceeds 9.

Front

If you have 34 and add 29, what is the first step?

Back

Add the ones place: 4 + 9 = 13. Write down 3 and carry over 1.