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

Brain teaser puzzles test the reader's critical thinking and problem-solving skills by challenging them to solve a problem.

Brain teasers are excellent puzzle games for providing the brain with an effective mental workout. This math puzzle is a type ...

Everyone agreed on the first step: Solve inside the parentheses, for 2+2=4. But after that, people split down two paths. Some multiplied first, while others divided, leading to different answers—1 and ...

If you are interested in learning about the easiest math problems that look hard, then you have come to the right place. Many people consider mathematics to be tough, and if you are one of them, then ...

Math is a problem — one that a relentless onslaught of testing has not solved. Some assume kids are the ones failing, but it’s time to acknowledge that it’s our tests and the curriculum they determine ...

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