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Activity
University of Cambridge

University of Cambridge: Nrich: A Puzzling Cube

For Students 3rd - 8th
See if you can figure out which symbols are on which cube face at this one page website. The solution is just a click away once you have your solution in mind.
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Activity
University of Cambridge

University of Cambridge: Nrich: Three Cubed

For Students 3rd - 8th
Use the shapes provided and figure out how they fit together to make a 3 X 3 cube at this one page website. The solution is readily available right at the website.
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Activity
University of Cambridge

University of Cambridge: Nrich: All in the Mind

For Students 3rd - 8th
You will have to use visualization to help you solve this challenge. At this one page website, you will be able to check your solution.
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Activity
University of Cambridge

University of Cambridge: Nrich: Street Party

For Students 3rd - 8th
Sharpen your logic and spatial sense skills while working on this challenge. Solution included.
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Activity
University of Cambridge

University of Cambridge: Nrich: Seven Sticks

For Students K - 1st Standards
On this one page website sharpen your logic, triangle properties, and pattern recognition skills while working on this challenge. The solution is available to double check your solution.
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Activity
National Council of Teachers of Mathematics

Nctm: Figure This: Pigeonhole Principle

For Students 3rd - 8th
What is the possibility that another student in your school will have your exact same initials? Try this math challenge using logical reasoning and the "Pigeonhole principle," to discover how this could actually happen. An engaging...