As an aside, Lars Hellvig from Stockholm, Sweden picks up this line of thought and points out even more of self-imposed restrictions that I missed considering the 9-point problem above. Further variants are discussed at the CTK Exchange - the old archive. Contact Front page Contents Up. What is what? Puzzle Boxes. Pocket Puzzles. Packing Puzzles. Sequential Discovery Puzzles. Dexterity Puzzles. Assembly Puzzles. Take-Apart Puzzles. Disentanglement Puzzles. Burr Puzzles.
DIY Puzzles. Card Games. Classic Games. Board Games. Kid-friendly Games. Luxury Games. Strategy Games. Conversation Games. Brain Games. Creativity Games. Outdoor Games. Travel Games. Single-player Games. Two-player Games. Multiplayer Games. Home Amusements. Desktop Wonders. GM Predict and communicate the results of translations, reflections, and rotations on plane shapes.
AO elaboration and other teaching resources. Student Activity. Specific Learning Outcomes. Description of Mathematics. Required Resource Materials. Problem How many squares can you find that have dots from this array as their corners? Teaching sequence Introduce the problem as a "treasure hunt". How many squares can be made on this board or grid?
Let the search begin! Ask the students, in pairs, to make a square on the geoboard with a rubberband or draw one on the dot paper.
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