MERLOT Materials

This site Cut the Knot, is the parent site of an extensive collection of interactive mathematics and puzzles authored by... see more

Algebra2go is a free unrestricted collection of pre-algebra and algebra related study materials designed to address the... see more

Large collection of platform independent, interactive, java applets and activities for K-12 mathematics and teacher... see more

The Geometry Center contains a variety of appealing material, both textual and visual, including interactive exhibits,... see more

A collection of Java applets - math puzzles and problem illustrations - that open eyes, each for its own reason.

This site contains an extensive collection of java applets involving arithmetic and algebra miscellany and puzzles.... see more

This is the KHAN Academy homepage that has videos on all of the following topics: Calculus, Pre-calculus, Trigonometry,... see more

Directions for folding a square of paper into a 3-D cube.

Several math puzzles including pentominoes and tangrams.

A huge list of resources in various topics of mathematics and math education.

A collection of 91 Euclidean geometry applets.

This site generates problems that test students' understanding of exponent rules. Hints and feedback are available

This is a free, online textbook that provides information on dimensions, from longtitude and latitude to the proof of a... see more

The purpose of Visual Fractions is to picture fractions and the operations on them.

"This virtual manipulative allows you to solve simple linear equations through the use of a balance beam. Unit blocks... see more

OpenAlgebra.com is a free online algebra study guide and problem solver designed to supplement any algebra course. There... see more

This collection of videos includes brief explanations of concepts of whole number, fractions, and decimals.

A fraction-operations variation on the game "Concentration".

This applet is part of the NCTM's Interactive Math Tools.

This java applet simulates drawing block and mat diagrams on isometric dot paper. Part of the NCTM Illuminations project.

Java applet to demonstrate scentific notation by examining how a view changes upon magnification. From the site: "View... see more

This site provides information about all aspects of tessellations, from their history and development to complete... see more

A free online interactive tutorial for pre-algebra. An excellent resource for parents and educators.

Visually searchable database of algebra 1 videos. Click on a problem to see the solution worked out on YouTube. The... see more