# Definition of mathematics

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Definition of Area and Perimeter http://www.khanacademy.org/math/geometry/basic-geometry/perimeter_area_tutorial/v/perimeter-and-area-basics Finding Perimeter in a Coordinate Plane...

Algebra Tool Kit Reference Sheet - Free Printable Cheat Sheets. Four pages of easy-to-memorize algebra formulas.-Homeschool Encouragement

Trigonometry Definition Math Reference Sheet (1 page PDF)

Here's a nice Quadrilateral Classification Chart for students to use during sorting activities.

metric table | Metric | Easy to understand definition of metric by Your Dictionary

Algebra. CC: HSN-RN.A.1. This is a great book mark that shows all the properties of numbers and some valuable equations. It would be great for students at the abstract level with these concepts who just need a quick reminder. Simply print the book mark, cut it out, and hand out!

Blog with many resources - Mathematics and Multimedia - A bog about mathematics, teaching, learning, and technology.

Math Humor Send to Andrew

The Mathematics of Beauty The Fibonacci Sequence is a sequence of numbers where each number is the sum of the previous two—i.e., 0, 1, 1, 2, 3, 5, 8, 13, 21, 34…and so on to infinity. The ratio of one number to the next is approximately 1.61803, which is called “phi”, or the Golden Ratio. It’s not a magical mathematical equation of the universe, but it definitely reflects natural, aesthetically beautiful patterns.

How to teach patterns - Kindergarten I definitely need to make more use of my pocket display.