Double Digit Addition

Front

What is double digit addition?

Back

Double digit addition is the process of adding two numbers that each have two digits, such as 21 + 34.

Front

What is the sum of 21 + 44?

Back

The sum of 21 + 44 is 65.

Front

What is the sum of 60 + 14?

Back

The sum of 60 + 14 is 74.

Front

What is the sum of 25 + 36?

Back

The sum of 25 + 36 is 61.

Front

What is the sum of 10 + 23?

Back

The sum of 10 + 23 is 33.

Front

If Sam has 26 cookies and gets 19 more, how many cookies does he have?

Back

Sam has 45 cookies.

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 carry over 1 to the tens place.

Front

What is carrying in addition?

Back

Carrying is when you move a value from one column to the next when the sum exceeds 9.

Front

What is the sum of 34 + 27?

Back

The sum of 34 + 27 is 61.