Mathematics
 
 
6-8

 

Decimals

AAA Math

http://www.aaamath.com/B/dec.htm

Interactive math site with explanations of Math concepts and online review games to test your skills.

Ask Dr. Math

http://mathforum.org/dr.math/dr-math.html

Ask Dr. Math is a question and answer service for math students and their teachers. A searchable archive is available by level and topic, as well as summaries of Frequently Asked Questions.
   
   
Positive and Negative Integers

Math Goodies Integers

http://www.mathgoodies.com/lessons/toc_vol5.shtm

Tutorials on all types of integer operations. It also includes practice and challenge activities.

Negative Number Flash Cards

http://www.ex.ac.uk/cimt/mepres/book7/bk7i3/bk7_3i3.htm

Gives the basics of working with Negative numbers and a bunch of online excersises to practice each skill.
   
   
Fractions

Visual Fractions

http://www.visualfractions.com/

This site gives examples of how to add, subtract, multiply, and divide fractions using the line method and the circle method giving instructions and pictures of each.

AAA Math

http://www.aaamath.com/fra.html

Instructions on how to do everything reqarding fractions divided into sections. Each section includes the steps and a practice quiz game.
   
   
 Number Sentences/Stories

Problem Solving Strategies

http://mathcounts.org/Problems/strategies.html

This site gives the strategies and steps to solve word problems. It includes many examples.
   
   
   
Ratio & Probability

March Madness

http://www.madison.k12.ky.us/district/projects/WebQuest/MarchMadness/mmwebquest.html

A webquest that anlyzes the NCAA tournament with a focus on probability.

 

 
   
   
Angles & Protractors

Colored Angle Lesson Plan

http://www.saintjoe.edu/~shf3124/lessonplan2.html

In this project, students are able to review the definitions of the different types of angles and the degrees of certain angles.  They will be given the opportunity to form angles and measure existing angles with the use of a protractor.  Students will then be asked to write in sentence form how angles relate and how to use a protractor.
   
   
Geometry

Math for Morons Like Us

http://library.thinkquest.org/20991/geo/index.html

Everything from parallel lines to volumes of prisms and a couple of word problems are covered. After each section, there is an optional (though highly recommended) quiz that you can take to see if you've fully mastered the concepts. There is also a message board and formula database .

Polygons

http://www.mathleague.com/help/geometry/polygons.htm

Pictures and definitions of Polygons in all shapes and forms.

Paper Models of Polyhedra

http://www.korthalsaltes.com/index.html

This site includes 8 downloadable and printable Polyhedra templates.
   
   
Measurement & Graphing

Basics of Graphing

http://www.mathdork.com/freelessons/freegraphing1/index.html

A basic flash animation tutorial on the basics of Graphing. It also includes a short self-grading quiz at the end. You must have the flash player to view it. Get it free here

Create a Graph

http://nces.ed.gov/nceskids/Graphing/

An online graph making site to create and print your own graphs.

MegaConverter

http://www.megaconverter.com/mega2/

An online conversion tool that can convert just about anything.
   
   
Estimation

Sample Estimation Problems

http://mathforum.org/library/problems/sets/middle_estimation.html

Sample estimation problems at varied skill levels.
   
   
Equations & Formulas

The Golden Rule of Algebra

http://www.mathdork.com/freelessons/freegolden/index.html

A basic flash animation tutorial on the basics of Algebra. It also includes a short self-grading quiz at the end. You must have the flash player to view it. Get it free here
   
   
   
   
   
Pre-Algebra & Algebra

Math for Morons Like Us

http://library.thinkquest.org/20991/alg/index.html

Everything from the basics of solving equations to exponents, and from graphing to word problems. After each section, there is an optional (though highly recommended) quiz that you can take to see if you've fully mastered the concepts.  There is also a message board and formula database .