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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Using the Hundred Chart to Teach Math

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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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Division Card Games for Kids

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Attributes in Mathematics

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What Does Average Mean in Math?

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7 Simple Strategies for Teaching Math to Kids

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The Definition of Average

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The Definition of an Angle

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What Is the Slope of a Horizontal Line?

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Fundamental Lessons for Telling the Time

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Degree of a Polynomial Function

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Teach Your Kids About Standard Units of Measurement

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10 Magical Multiplication Tricks to Teach Kids to Multiply

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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 in Mathematics?

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Number and Operations in Base Ten

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Algorithms in Mathematics and Beyond

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Bell Curve and Normal Distribution Definition

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What Is Calculus? Definition and Practical Applications