Double Digit Addition (No Regrouping) - Game 2

Front

What is double digit addition?

Back

Double digit addition is the process of adding two numbers that each have two digits, like 23 + 45.

Front

What does 'no regrouping' mean in addition?

Back

'No regrouping' means that when you add the numbers, the sum of each column (tens and ones) is less than 10, so you don't need to carry over any value to the next column.

Front

What is the sum of 12 + 15?

Back

The sum of 12 + 15 is 27.

Front

What is the sum of 34 + 21?

Back

The sum of 34 + 21 is 55.

Front

What is the sum of 45 + 32?

Back

The sum of 45 + 32 is 77.

Front

What is the sum of 23 + 14?

Back

The sum of 23 + 14 is 37.

Front

What is the sum of 11 + 22?

Back

The sum of 11 + 22 is 33.

Front

What is the sum of 20 + 30?

Back

The sum of 20 + 30 is 50.

Front

What is the sum of 15 + 24?

Back

The sum of 15 + 24 is 39.

Front

What is the sum of 31 + 16?

Back

The sum of 31 + 16 is 47.