Helping students to develop math fluency takes more than just flash cards. It requires teaching them how to think about ...

This brain teaser is designed to gauge your logical and analytical thinking abilities, but it also tests your ability to ...

For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...

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A new collection of research papers examines how humans conceptualize numbers and the numeral systems we’ve build around them ...

Stage 5: Justify thinking. A vital habit that many students need to solidify is recontextualizing after they solve ...

Marijn Heule turns mathematical statements into something like Sudoku puzzles, then has computers go to work on them. His ...