## Megasites

The Abacus

Introduces the abacus, relates its history, and shows how to perform basic mathematical operations on it. Also answers questions about the ancient tool

All Math all the time

This site focuses on basic math principles such as addition, subtraction, multiplication, and division. Practice your arithmetic with the handy Flashcards! option or try and complete the magic square.

Ask Dr. Math: Elementary School Archive

If you are in elementary school, then this site will help you with your math questions.

Ask Dr. Math: High School Archive

If you are in high school, then this site will help you with your math questions.

Ask Dr. Math: Middle School Archive

If you are in middle school, then this site will help you with your math questions..

A+Math

A Plus Math is an interactive website developed to help students improve their basic math skills and includes a variety of activities including games and flashcards.

CoolMath.com

Coolmath has a ton of cool math games and puzzles, lots of really clear math lessons (arithmetic, fractions, decimals, algebra, etc.

Factmonster.com

Learn about numbers, measurement, money, tables and formulas. Includes conversion calculator, games and quizzes.

Hotmath-Answers to Math Problems

Hotmath explains math textbook homework problems with step-by-step math answers. Hotmath is the math homework leader.

Interactive Mathematics Miscellany and Puzzles

Features instructional games and puzzles based on a variety of math topics. Includes more serious articles about the language of math and related links.

Interactive Mathematics Online

Online exercises through which children can explore and examine math concepts while at home.

Math.com

Free math lessons and math homework help from basic math to algebra, geometry and beyond. Students, teachers, parents, and everyone can find solutions

Math League

This is a helpful resource for 4th through 8th grades.

Mathematics Lessons

Fun, Fun Fun was to learn Alegbra, geometry, fractions, and much more.

MegaMathmematics!

Resources for teachers and students collected at Los Alamos National Lab.

Middle School Math – Homeworkspot.com

Tap into the best math sites for middle school students.

Plane Math

A place to learn cool things about math and aeronautics! Contains activities and lessons for grades 4-8.

S.O.S. Mathematics

Here is a list of some nice sites on the World Wide Web.

Webmath.com

Are you stuck on a math problem? We’d like to help you solve it. Click on one of the tabs above. You’ll find over 100 instant-answers.

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## Algebra

Print your own graph paper

The stores are closed and you are out of graph paper. Print your own so you can finish your homework.

Algebra: Fun With Calendars

Perform some mental “magic” tricks based on math and the calendar.

Ask Dr. Math: High School Basic Algebra

Divided into sections to help you find the answers to:Basic Algebra, Equations, Graphs, Translations,Linear Algebra, Linear Equations, Polynominals.

Introduction to Algebra

Introduction to basic algebra concepts. Brought to you by Math League.

Ask Dr. Math: Middle School Algebra

Frequently asked questions about middle school algebra answered here.

## Decimals & Fractions

Ask Dr. Math: Elementary Fractions and Decimals

Elementary help with fractions and decimals.

Decimals, Whole Numbers, and Exponents

This website and shows how to work with decimal numbers.

Fraction to Decimal Conversion Tables

Handy chart to help you convert fractions to decimals.

Fractions

Lots of help with fractions! This website shows how to add, subtract, multiply and divide fractions, prime numbers, factoring, etc.

## Geometry

Flashcard

Test your knowledge of geometry with these online flashcards.

Gallery of Interactive Geometry

Define curves of a plane, build a rainbow, and much, much more.

Introduction to Geometry

Teaches the skills of basic geometry in four lessons then provides a final quiz to test your knowledge.

## Precalculus and Calculus

Calculus on the Web

An internet tutoring utility for learning and practicing calculus. Gives the student or interested user the opportunity to learn and practice problems.

Harvey Mudd College

This online math tutorial, including precalculus and calculus and linear algebra, highlighting common mistakes.

Precalculus Problems Web site

Prepared by UCDavis, this website provides help with precalculus. Also provides quizes and practice exams.

## Puzzles, quizzes and flashcards

AIMS Puzzle Corner

Provides over 100 interesting math puzzles that can help students learn to enjoy puzzles and the mathematics behind them. The puzzles are categorized by type, and within each category are listed in order of increasing difficulty. The puzzles have have not been assigned a grade level appropriateness because we have discovered that the ability to do a puzzle varies by individual not grade level.

Brain Teasers

Fun website featuring brain teasers for grades 3 through adult.

Flashcards for Kids

Online flashcards for kids.

Mathematics Center

Select your math book and they receive help tailored to your curriculum. Section for students, parents and teachers.

MathMagic on the Web

Try to solve weekly math problems on the Web. The intent of the project was to provide motivation for students to use computer technology while increasing problem-solving strategies and communications skills. MathMagic posted challenges in each of four categories (k-3, 4-6, 7-9 and 10-12) which are now archived and available to view in plain text or download in MS Word file format.

## Weights & Measures

Common Equivalent Weights and Measures

A huge list of units of measure, along with their metric and US equivalents.

Interactive Units Converter

Whether converting distance, area, cooking measurements, computer storage, temperature, etc, this site is for you.