Interactive
University of Cambridge

University of Cambridge: Nrich: Got It

For Students 1st - 8th
Sharpen your logical thinking and see if you can figure out the strategy to get to the target number before the computer.
Website
Rice University

Rice University: Cynthia Lanius: Geometry Online

For Students 4th - 8th
This is a site for geometry lovers. Chock-full of puzzles, games, interesting geometry facts, and online activities.
Website
PBS

Pbs Learning Media: Cyberchase: Fixing the Teleporter Part 1

For Students 3rd - 8th
In this Cyberchase video, the Teleporter breaks and the CyberSquad must try to fix it using clues given to them by Ms. Fileshare. This is one in a series of two problem-solving videos. [3:49]
Interactive
Study Pad

Splash Learn: Compose Shapes

For Students Pre-K - K Standards
[Free Registration/Login Required] Place the shapes on the picture outline and collect coins for each correct answer.
Activity
Dartmouth College

Dartmouth College: Mqed: The Hand and the Key

For Students 9th - 10th
The learning resource explores the mathematical riddles embedded in the walls of a palace.
Website
PBS

Pbs Learning Media: Making Popcorn Balls (Multiplication)

For Students 3rd - 8th
In this Cyberchase video segment, Bianca uses multiplication to help her adjust the recipe for popcorn balls.
Website
PBS

Pbs Learning Media: Transporting to Ms. Fileshare

For Students 3rd - 8th
In this video segment from Cyberchase, the CyberSquad tries to reach Ms. Fileshare by using a 3 x 3 matrix to figure out the various ways they can travel to her.
Activity
Education.com

Education.com: Educational Activities for Kids

For Students Pre-K - 1st
[Free Registration/Login Required] Great activities for you and your little ones! Extreme Hopscotch, Taste Test Science, Build Writing Muscles, and much, much more! Links to worksheets and education-related articles.
Handout
Thomas Jefferson National Accelerator Facility

Jefferson Lab: It's Elemental Periodic Table of Elements

For Students 9th - 10th
This page displays the Periodic Table of Elements and allows you to click each individual element for a page that displays in-depth information about that particular element. There are also links to many different games and learning...
Handout
abcteach

Abcteach: Valentine's Day Activities

For Teachers Pre-K - 1st
[Free Registration/Login Required] How do you plan on celebrating Valentine's Day in your classroom? This resource provides links to activities and information that will aid you in your planning. This site features crossword puzzle, math...
Lesson Plan
Alabama Learning Exchange

Alex: Shape Makers

For Teachers K - 1st Standards
In this Five E's AMSTI lesson, students discover relationships between shapes. Students discover multiple ways to combine shapes to fill the area of a given shape using real and virtual pattern blocks, and share their solutions with...
Lesson Plan
Alabama Learning Exchange

Alex: Tangram Fractions

For Teachers 3rd - 5th
The teacher will engage the class by reading Grandfather Tang. Students will solve a tangram puzzle. Students will find the fractional value for each piece of the tangram. Students will create a picture using the pieces of the tangram....
Handout
University of St. Andrews (UK)

University of St. Andrews: Henry Ernest Dudeney

For Students 9th - 10th
This site from the University of St. Andrews contains information on the life of Henry Ernest Dudeney. Links for more information are provided throughout the site.
Interactive
Arcademics

Arcademics: Dolphin Dash Count Money

For Students 1st - 4th
Dolphin Dash is a multi-player game that allows students from anywhere in the world to compete against one another while practicing counting money!
Lesson Plan
Shodor Education Foundation

Shodor Interactivate: Lesson: Clock Arithmetic and Cryptography

For Teachers 3rd - 8th Standards
This lesson plan is designed to guide students in practicing their basic arithmetic skills by learning about clock arithmetic and cryptography. Linked resources include helpful applets.
Interactive
ABCya

Ab Cya: Tangrams

For Students 4th - 7th Standards
Students attempt to make various shapes by rearranging the geometric shapes to form a tangram.

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