Work with very large and very small numbers. You'll apply the laws of exponents, write numbers in scientific notation, evaluate square and cube roots, and tell rational numbers apart from irrational ones.
Each topic is a short page: read the walkthrough, watch the video, try the practice, then take a quick quiz. Go in order or jump to what you need.
Use the product, quotient, and power rules to simplify expressions.
Write huge and tiny numbers compactly using powers of 10.
Evaluate square and cube roots and tell rational from irrational numbers.
By the end of this unit, you should be able to:
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