Rational Numbers in Geometry

  1. Fraction Rods 1
  2. Fraction Rods 2
  3. Fraction Rods 3
  4. Fraction Rods 4
  5. Proportional Fraction Rods
  6. Commutative Fraction Rods 1
  7. Running Total
  8. MT Puzzles
  9. Commutative Fraction Rods 2
  10. MT Fraction Rods
  11. Divisibility Word Problems
  12. MT Rectangles
  13. MT Triangles
  14. MT Sectors

The work on this shelf is powered by you and

MicroWorlds Web Player is officially supported under Internet Explorer or Netscape 4 or higher

Welcome to the Rational Numbers in Geometry Shelf!

On this shelf, we will uncover fractions, ratios and proportions in explorations of lines, angles, and triangles.  To be able to read all of the class pages, you will need to download and install this software:

If you can't install the Microworlds EX web player on your computer, here are some other pages you might try:
  • How to Solve MT Puzzles  This explanation of MT Puzzles applies to the paper version as well as the web version.
  • MT Puzzles  You can print out these puzzles and try to solve them.

Leone Learning Systems, Inc. (LLS) is a North Shore company that provides online courses for kids anywhere and local teaching and tutoring services for students in Chicago and the Northern Suburbs of Chicagoland. LLS also provides a free geometry software package for children age 6 and up, and free resources for teachers and parents. This site includes information about classes taught, availability for tutoring, learning activities for kids, lesson plans, and an ongoing software and curriculum research and development effort.