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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Understanding Equivalent Equations in Algebra

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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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What Is the Slope of a Horizontal Line?

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Telling the Time

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Degree of a Polynomial Function

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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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Definition of Algorithm in Mathematics

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Bell Curve and Normal Distribution Definition

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An Introduction to the Study of Calculus