Sal from Khan Academy explains how to solve for x and y using addition elimination. He […]
Khan Academy makes confusion about adding and subtracting negative numbers a thing of the past. A […]
Ready for the next step of addition? Learn how to add a two-digit number to a […]
Learn your addition tables with expert tips from Matt Moskal in this educational clip about the […]
Learn how to add and subtract fractions with Khan Academy, a renowned teacher for all levels […]
Actor and musician LL Cool J goes on an addition expedition with Elmo to learn how […]
Learn the basic concept of addition and subtract (and plus and minus) through a fun and […]
Practice your addition with the help of this simple presentation of the numbers 0-10. See the […]
Make addition fun and simple with this catchy tune, “Addition Rock.” You’ll never again forget your […]
This introduction to addition is perfect for kids struggling with the concepts behind adding together items. […]
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