Mathematicians are creating their own version of the periodic table that will provide a vast directory of all the possible shapes in the universe across three, four and five dimensions, linking shapes ...

Add Yahoo as a preferred source to see more of our stories on Google. Q-tips are known for their wide variety of uses, but who would have thought they’d be a great tool for learning shapes? Start by ...

Compare four sets of pattern blocks. Use pattern blocks to make different shapes. Warm up with a Mystery Math Mistake to tell whether Dotson's 10-frames represent a number less than his focus number.