In This Issue
PlanetMath: High School Mathematics
Algebra.help
Math Worksheets from PedagoNet
Free Online Opportunities
For teachers of students in grades 35: Tools for Building Math Concepts
For teachers of students in grades 59: Using Technology and Problem Solving to Build Algebraic Reasoning
For all students: tPoWs
For students in grades 910: the MathMentor


PlanetMath: High School Mathematics
http://planetmath.org/encyclopedia/HighschoolMathematics.html
PlanetMath is a repository for mathematical knowledge on the web, with a pedagogical slant. All content is publicly contributed, either to the PlanetMath Encyclopedia or to the reviewed listings of papers, books, and lecture notes. Polls, discussions, and feedback links provide a forum for community.
The aim of the high school mathematics area is to index all entries suitable for high school students. It is organized into these categories:

Basics

Algebra

Geometry

Analytic geometry

Vectors and Matrices

Trigonometry

Functions

Differential calculus

Integral calculus

Complex numbers

Applications (word problems)
Algebra.help
http://www.algebrahelp.com/
Algebrahelp.com was created by John R. Mishanski, Jr., to leverage technology for learning algebra. He continues to design new features to make the existing content universally understandable and accessible.
Mishanski's site is organized under four sections, each with several topics.

Lessons

Basic Algebra Concepts

Simplifying

Negative Exponents

Substitution and Evaluating

Factoring

Equations  Advanced

Worksheets

Basics

Simplifying

Multiplication

Exponents

Advanced Simplifying

Negative Exponents

Factoring

Advanced Equations

Graphing

Calculators

Equations

Expressions

Functions

Numbers

Fractions

Other

Everything Else
Math Worksheets from PedagoNet
http://www.pedagonet.com/quickies/mathworksheets.htm
PedagoNet is a Canadian site offering free resources for primary teachers, including:

Build your own worksheets

Premade worksheets for Grades 1, 2, 3, and 4

Flashcards for Grades 1, 2, and 3


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