Free standard algorithm addition math topic guide, including step-by-step examples, free practice questions, teaching tips and more!

This video demonstrates how to add up to 6 digit numbers using the standard algorithm for addition.

Use base ten pieces to review the standard algorithm for addition, notice regrouping, and understand how the algorithm relates to adding expanded forms of numbers.

Utilizing the standard algorithm for addition is the easiest and most common way to add multi-digit numbers. Discover more about this algorithm and learn how it works through various examples.

Today, I’m focusing on how we teach the traditional addition algorithm in the United States. You’re probably already familiar if you learned math in the USA or teach here.

A worked example on using the standard algorithm when adding within 1,000. Created by Sal Khan.

Aug 24, 2021 · The most common addition algorithm is the Right To Left Standard Addition Algorithm, often referred to as the Standard Addition Algorithm. This is the one almost everyone grew up …

This section introduces and analyzes several addition algorithms, highlighting how they rely on place value and the properties of addition. You will also examine how these algorithms apply across …

Algorithms can be forgotten—but if you know the concept, you can recreate the algorithm. At its base, addition is about combining groups. Model 3 + 5 by pushing together a group of 3 and a group of 5. …

Oct 20, 2025 · What is a standard algorithm? A standard algorithm is a set of steps to complete a process. In this context, the process is addition, subtraction, multiplication, or division of multi-digit …