November 30, 2007
Volume 12 No. 48

In This Issue


All Elementary Mathematics

Algebra Visualization Tools


Free Online

For teachers of students in grades 3-5:
Tools for Building Math Concepts

For teachers of students in grades 5-9:
Using Technology and Problem Solving to Build Algebraic Reasoning

For all students:

For students in grades 9-10:
the MathMentor



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All Elementary Mathematics

Dr. Yury Berengard offers study guides covering these topics:

  • Arithmetic
  • Algebra
  • Geometry
  • Trigonometry
  • Functions & Graphs
  • Principles of Analysis
  • Sets
  • Probability
  • Analytic Geometry

Algebra Visualization Tools

Dennis Sullivan created these tools to help students see how changing the parameters in equations affects the graphs of the equations.

Topics include:

  • Linear equations
  • Absolute value
  • Quadratic equations
  • Vertex form
  • Rational equations

Visit Sullivan's site:


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