Double Digit Addition With Regrouping

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 + 45.

Front

What does regrouping mean in addition?

Back

Regrouping in addition means carrying over a value from one column to the next when the sum exceeds 9.

Front

Solve: 34 + 45 = ?

Back

79

Front

Solve: 27 + 65 = ?

Back

92

Front

Solve: 58 + 46 = ?

Back

104

Front

Solve: 29 + 41 = ?

Back

70

Front

What is the sum of 50 + 30?

Back

80

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.

Front

Solve: 76 + 17 = ?

Back

93

Front

What is the first step in double digit addition?

Back

Line up the numbers by their place values.