Addition - Using Equations and Symbols to Find an Unknown

In this tutorial, you will learn to use symbols to record an unknown whole number in an addition equation relating to three whole numbers.
Resource ID#: 125080 Type: Tutorial
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Direct Link: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-basics/cc-early-math-add-sub-intro/v/addition-introduction

General Information

Subject(s): Mathematics
Grade Level(s): K, 1
Intended Audience: Educators educators, Students , Parents
Suggested Technology: Computers for Students, Internet Connection, Speakers/Headphones
Keywords: addition, using equations, addition symbols
Instructional Component Type(s): Tutorial
Resource Collection: Elementary Math specific existing tutorials

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