School Information
Reference Materials
Information for Students
Problem of the Week
Chaparral & New Mexico
Math Tutorial
Marvelous Math Links
Odds & Ends
Games and Gadgets
Fraction Calculator
Weekly Skills Quiz
Famous Matematicians
Student of the Month
These formulae are primarily for a seventh grade Mathematics class. More formulae will be added as time permits.
Mathematics Constants
= 3.14159265358979323846264338327950288419716939937511
= 2.71828182845904523536028747135266249775724709369996
= 1.41421356237309504880168872420969807856967187537695
Golden Ratio = 1.618033988749894848204586834365638117720309180
Area
Area of a rectangle:
Area of a Circle:
Area of a Right Triangle:
Area of a Triangle (Heron's Formula):
Area of a Parallelogram:
Area of a Trapezoid:
Quadratic Formula:
Circumference
Temperature
Centigrade to Fahrenheit:
Fahrenheit to Centegrade:
