- A+ Math Flash cards, games, etc. http://www.aplusmath.com/
- AAA Math Hundreds of pages on basic math skills http://www.aaamath.com/index.html
- AllMath Covers measurement topics, has flash cards and more. http://www.allmath.com
- Count Us In Games Basic Number Concepts http://www.abc.net.au/countusin/default.htm
- Create a Graph Makes area, bar, line and pie graphs. Also simulates throwing dice. http://nces.ed.gov/nceskids/graphing/
- Cyberchase Lots of games http://pbskids.org/cyberchase/games.html
- Dosity Really cute math games for K-2, 3-4, 5-8. http://www.dositey.com/
- Fraction Frenzy Matches equivalent fractions http://www.learningplanet.com/sam/ff/index.asp
- Fractions Lots of practice! http://www.aaamath.com/fra.html
- FunBrain Lots of quizzes on a variety of topics. http://www.funbrain.com
- Fun Math Lessons Short activities in a variety of areas http://math.rice.edu/~lanius/Lessons/
- A Math Dictionary for Kids An animated, interactive dictionary for students which explains over 400 common mathematical terms in simple language. http://www.amathsdictionaryforkids.com/
- Math Cats (Activities, games, crafts and much more http://www.mathcats.com/contents.html
- The Math File Game Show Animated games to teach topics in number, data, algebra, shape, space and measurement. Also has printable worksheets. http://www.bbc.co.uk/education/mathsfile/
- Math Hunt Great story problems in a game format--uses science and social studies as the vehicle. http://teacher.scholastic.com/mathhunt/index.asp
- Math in the Factory Has games that show how math is used in the making of chocolate. http://www.cadburylearningzone.co.uk/maths/
- Mathematical Interactivities Activities that can be done directly on the computer http://mathematics.hellam.net/
- MathGoodies Basically a pre-algebra site—percent, area, circumference, etc. http://www.mathgoodies.com/
- Math Playground Lots of games about sports http://www.mathplayground.com/
- MathSplat Keep the bugs from getting "splatted" by doing operations with fractions http://fen.com/studentactivities/MathSplat/mathsplat.htm
- MathWork Generates worksheets up to fractions. http://www.scottbryce.com/mathwork/
- MiddleSchool.Net: Calculators Great for high school also--calculators of all varieties http://www.middleschool.net/MainFeatures/caculate.htm
- Multiplication.com Worksheets, lessons and games http://www.multiplication.com/
- National Gallery of Virtual Manipulatives Lots of practice activities in most content areas for grades K-12. http://nlvm.usu.edu/en/nav/vlibrary.html
- Revise Wise Math Games, online activities and worksheets on numbers, data, measurement and mental math http://www.bbc.co.uk/education/revisewise/maths/index.shtml
- Science U: The Geometry Center: http://www.scienceu.com/geometry/
- Teaching Treasures Online Interactive Math http://teachingtreasures.com.au/maths/Maths_more.html
- Visual Fractions Interactive way to review and reinforce fractions. http://www.visualfractions.com/
- Who Wants Pizza? A Fun Way to Learn About Fractions http://math.rice.edu/~lanius/fractions/
- Everyday Math http://www.math.com/practice/EverydayMath.html
- Interactive Algebra http://www.veazeys.com/math/lessons.htm
- Explore Learning http://www.explorelearning.com/index.cfm?method=cResource.dspChildrenForCourse&CourseID=126
- S.O.S Mathematics/Algebra http://www.sosmath.com/algebra/algebra.html
- Dude's Dilemma http://teacher.scholastic.com/activities/adventure/math1.htm In English and Spanish
- Fact Monster Math Money http://www.factmonster.com/mathmoney.html
- Cool Math for Kids http://www.coolmath4kids.com/