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Playlist: Bookmarks
Math Curiosity: Magic Squares
Imagine a 3×3 square in which every row, column, and diagonal have the same sum. That’s a magic square!
A Caffeine Investigation – Part 1
So… just how much caffeine can you have before you end up in the ER?
The Game of 100
Who can get to 100 first in this simple, but delightful, math game?