Activity
University of Cambridge

University of Cambridge: Nrich: Heads and Feet

For Students 3rd - 8th Standards
Solve this problem about hens and sheep and practice your algebraic thinking all at the same time. A solution is provided at this one page website.
Activity
University of Cambridge

University of Cambridge: Nrich: Games Frogs

For Students 3rd - 5th Standards
Use this interactive game to improve your knowledge and understanding of patterns and algebra. Can you describe a rule to follow where you make the least moves? Just follow the instructions below it.
Website
Ducksters

Ducksters: Kid's Games: Rules of Checkers

For Students 1st - 9th
Kids learn the basic rules and strategy of the game of checkers on this site.
Interactive
Quia

Quia: Nature of Science Scientific Method Concentration

For Students 3rd - 8th
Play a game of concentration by matching terms used in the scientific method to their proper description.
Interactive
Quia

Quia: Nature of Science Scientific Method Flashcards

For Students 3rd - 8th
Review the nature of science with on-line flash cards.
Lesson Plan
Science Buddies

Science Buddies: Circumscribing a Circle About a Triangle

For Teachers 9th - 10th
Here is a project that combines Computer Science and Mathematics. Prove a method for circumscribing a circle about a triangle (as shown). You'll also learn how to create an interactive diagram to illustrate your proof, using an applet...
Lesson Plan
Science Buddies

Science Buddies: Inscribing a Circle in a Triangle Using the Geometry Applet

For Teachers 9th - 10th
Here is a project that combines Computer Science and Mathematics. Prove a method for inscribing a circle within a triangle (as shown). You'll also learn how to create an interactive diagram to illustrate your proof, using an applet that...