Lazy Toad Puzzles (counting, symmetry)

Lazy Toad Puzzles (counting, symmetry)

If you have not seen the original jumping frogs puzzle you might want to watch the video below – paying special attention to the lazy toads. This exploration starts out with an exploration of lily pads linked together – but not necessarily in a line. The...
Blotch (counting, addition, subtraction)

Blotch (counting, addition, subtraction)

Blotch (MathPickle, 2018) Students can tackle this puzzle when working on either counting or adding. If students are practicing counting and don’t have addition skills they will find it more of a challenge to cover the canvas with blotches. Start with a 5×5...
Hare vs. Hare (patterns, algorithm)

Hare vs. Hare (patterns, algorithm)

After repeated defeats in races against Aesop’s tortoises, the hares band together to have intra-species races across rickety bridges. They come up with an algorithm to build a race track which guarantees that no hare will be able to make two equal jumps right...