Double Digit Addition Challenge

Front

What is double digit addition?

Back

Double digit addition is the process of adding two numbers that each have two digits, such as 34 and 56.

Front

Back

121

Front

Back

105

Front

Back

92

Front

Back

115

Front

Back

85

Front

What is carrying in addition?

Back

Carrying is when the sum of a column of digits is 10 or more, and you write down the last digit and carry over the first digit to the next column.

Front

What is the first step in double digit addition?

Back

The first step is to add the digits in the ones place.

Front

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

Back

You write down the last digit and carry over 1 to the tens place.

Front

What is the second step in double digit addition?

Back

The second step is to add the digits in the tens place, including any carry from the ones place.