Cool math Pre-Algebra Help Lessons: Exponents - What are They? - 0 views
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Mayra Zamora on 15 Sep 11This is amazing it contains from definitions, to problems, to actual examples.
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Let's do a bunch of multiplying!
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Hey, we're going to run out of room pretty soon! What if we wanted to multiply twenty 2's together? I sure don't want to have to write that all out. What if it was a hundred 2's? Math geeks love math, but they don't want to have to write this all out either. So, we've got a cool way to write these guys.