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Dominoes with a rational twist!
Aim for 21! The player who’s the closest wins!
Can you get the largest area?
A multiplication and strategy game!
For once, 13 is a lucky number! Make the most of it!
Be in awe of the remarkable beauty of mathematics in nature!
Birds of a feather flock together: an idiom that represents exactly what this trick is about!
Discover how you can find the sum of four secret numbers by counting cards!
This clock doesn’t tell time, it tells which card is yours!