Math
- 61
- Visual Fractions: An On-Line Fraction Tutorial
- Offers instruction and practice in identifying and operating on fractions. Includes four games and a resource page.
- 63
- A History of the Calculus
- The main ideas of calculus developed over a very long period of time. Read about some of the mathematicians who contributed to this field of mathematics.
- 64
- Calculus-Help.com
- Features a new practice calculus problem every week with complete solutions. Includes an archive of prior weeks' problems and solutions.
- 65
- Malcs Cartoon Site
- Original characters and animated letters help young children to count and learn safety lessons.
- 68
- Areas, Volumes, Surface Areas
- Use these simple illustrated formulas to calculate volume and surface area of various shapes.
- 70
- Geometria
- A program for computing lines, surfaces and volumes of the main plane and solid figures, through direct and indirect formulas. Includes multiple languages.
- 71
- Introduction to the Works of Euclid
- Covers the life of Euclid and a discussion of Euclidean geometry.
- 72
- Tim's Triangular Page
- Learn about the basic properties, formulas, theorems and different types of triangles. Includes proofs and illustrations.
- 73
- Create a Graph
- Explains and illustrates the different types, and provides a step-by-step guide to creating examples for downloading and printing.
- 74
- Math Forum: Graphs
- Contains step by step instructions for creating bar graphs, pie charts and pictograms, with a guide to using web graphics.
- 75
- Print Free Graph Paper
- Features Cartesian, polar, and logarithmic paper which can be downloaded for printing.