Real Numbers

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In this Early Edge video lesson, you'll learn more about Positive/Negative/Even/Odd Numbers, so you can be successful when you take on high-school Math & Arithmetic.

Algebra Terms

A helpful scientific calculator that runs in your web browser window.

Excellent site showing examples of algebra, trig, calculus, differential equations, and linear algebra.

Some worked example problems that point out many common errors students make when solving them.

In this Early Edge video lesson, you'll learn more about Two-Step Equations, so you can be successful when you take on high-school Math & Algebra.

Gives a detailed explanation of how to use interval notation, followed by numerous examples, from very simple to quite complex.

This page describes the sets of numbers, natural, whole, integers, rational, irrational and real numbers. Gives examples and organizes the information well.

Multiple Choice practice with properties of Algebra with an explanation.

Explains what Natural Numbers, Whole Numbers, Integers, Rational Numbers, Irrational Numbers, and Real Numbers are.

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