Modeling / Problem Solving / Rich Tasks / Investigations Files
Added 01.11.24
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Four classic problems related to the number 1000
Added 02.09.24
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A classic problem leading to interesting reasoning with radicals
Added 29.07.11
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A puzzle that encourages thinking about multiplication tables and patterns
Added 01.08.14
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A simple maze activity with lots of arithmetic practice
Added 23.08.24
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A set of problems inspired by the famous Diophantus' Riddle
Added 29.09.11
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Various arithmagon worksheets including decimal and algebraic
Added 17.01.16
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A task focused on addition of directed numbers based on the format developed by Whit McMahan
Added 29.10.24
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A classic problem requiring a good dose of logical thinking
Added 01.09.11
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Looking at load and force