Math Arguments
Problems, Questions, and Puzzles to spark discussion and argument in the maths classroom.
Product Puzzle 4
For the last couple of days, I've been asking you to create a new puzzle. Today, I'd like you to describe HOW to create a puzzle with a unique solution, or two solutions, or three. How did Don Steward create these and KNOW that they only had one solution?
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Source:
Don Steward
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More Information:
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