OML Search

Adding 3-digit Numbers

Videos, stories and songs to help Grade 3 students learn how to add 3-digit numbers.

3-digit addition (using base 10 blocks & place value)

3-digit addition with carry (using base 10 blocks & place value)

Learn how to add 2- and 3-digit numbers.

Also learn how to check your answer using the inverse operation.

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
Mathway Calculator Widget

OML Search

We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.