An Introduction to Math
Need help telling your dividends from your dividers? Brush up on the basics with easytounderstand definitions and explanations of arithmetic, geometry, and statistics concepts. Also find great classroom resources for math educators.

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Calculate a Tip Without Pen and Paper or a Calculator

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What Is a Bar Graph?

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Hundreds Chart

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Numbers of Zeros in a Million, Billion, Trillion and More

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Arrays in Mathematics

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Attributes in Mathematics

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Definition of Average

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Average Defined

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The Meaning of Angle or Definition of an Angle

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Horizontal Line

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Telling the Time

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Degree of a Polynomial Function

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What are Exponents? An Overview of Exponents

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Using Math Errors to Learn

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Dot Plate Cards for Basic Math

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What Is a Binomial?

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How to Overcome Math Anxiety

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Kids Sudoku

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Importance of the Math Concept Area

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Pythagorean Theorem Definition

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Definition of a Base

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How and When to Use a Circle or Pie Graph

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Acute Angles: Less than 90 Degrees

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What is Absolute Value?

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Number and Operations in Base Ten

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What Is an Acute Angle?

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Definition of Algorithm

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Bell Curve and Normal Distribution Definition

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Chess and Math?

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Calculus Definition