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Addition and subtraction

by Khan Academy (486)
in Addition & Subtraction (12 resources)


In this tutorial, we’ll start adding and subtracting numbers that have two (yes, two!) digits. We won’t be doing any carrying or borrowing (you’ll learn what those are shortly) so you can see that adding or subtracting two digit numbers is really just an extension of what you already know.

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Grade levels 1st - 3rd
Formats Online class
Price Free
Common Core aligned? No
Religious influence? No

See all 12 resources for learning Addition & Subtraction