Cool math Prealgebra Help Lessons: Radicals

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Coolmath Prealgebra
Radicals lesson 1 - A Review of Radicals (page 3 of 5) page 1
---- This prealgebra lesson reviews radicals and how they work.

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Can we find a number that goes in this?

Yepperooski!

Now that we're thinking like this, let's go back and look at square roots...

Can we find a number that goes in here?

By the way, this thing is really

But, square roots are so commonly used, that we just leave off the 2 and assume it's there.

Continued on the next page

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