Three Digit Addition

Front

What is three-digit addition?

Back

Three-digit addition is the process of adding numbers that have three digits, such as 245 + 108.

Front

What is the sum of 469 and 223?

Back

692

Front

What is the sum of 225 and 125?

Back

350

Front

What is the sum of 245 and 108?

Back

353

Front

What is the sum of 413 and 368?

Back

781

Front

What is the sum of 447 and 313?

Back

760

Front

What do you call the result of an addition problem?

Back

The result of an addition problem is called the sum.

Front

What is the first step in adding three-digit numbers?

Back

The first step is to align the numbers by their place values: hundreds, tens, and ones.

Front

How do you add the ones place in three-digit addition?

Back

Add the digits in the ones place together, and if the sum is 10 or more, carry over to the tens place.

Front

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

Back

If the sum of the tens place is 10 or more, carry over to the hundreds place.