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Showing results 1 to 9 of 9
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Two Washers
Source Institutions
In this activity, learners create a mind and math puzzle that requires a three-dimensional solution.
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Power Play
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In this online game, learners build complicated machines to complete simple tasks. The game starts with a power source on one side of the screen and the task on the other side.
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Factors and Multiples Puzzle
Source Institutions
This puzzle provides an interesting context which challenges learners to apply their knowledge of the properties of numbers.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-941.jpg?itok=4yVoGAne)
Slush Rush
Source Institutions
In this online game, learners run an outer space drink stand and thirsty alien customers are on the way.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-601.png?itok=E1DUbYMU)
Guesswork
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In this number puzzle/trick, learner #1 thinks of a number between 1 and 63. Learner #2 shows learner #1 six cards and asks them whether the cards contain their number.
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Number Cruncher
Source Institutions
In this online puzzle game, learners need to choose a path from a starting number to a goal number. Along the path are simple operations (e.g.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-681.gif?itok=Z7UwNMLh)
Puzzled Partners
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In this web-based activity, learners try to figure out who in an online chat room has their matching puzzle piece.
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Topological Puzzles
Source Institutions
In this activity, learners construct three math puzzles out of simple materials like wood, string, and Styrofoam.
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100 Puzzles
Source Institutions
In this activity, learners find as many combinations of a hundred as they can using various puzzle pieces from a hundred square grid paper.