For about a decade now, mathematicians and mathematics educators have been weighing in on a particular debate rooted in school mathematics that shows no signs of abating. If you're like most, your ...

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If you’re someone who enjoys giving your brain a workout with puzzles and riddles, a new brain teaser might just be your next challenge. Shared by a Facebook user named Arshdeep Soni, the teaser ...

Brain teasers, mathematical expressions, and optical illusions improve our cognitive power. Solving these puzzles every day improves the concentration and focus strength of the human brain. (Image ...

Get out your timer and number two pencil to see if your arithmetic skills from grade school are still intact.

While most adults are more than happy to be a long way away from their school exams, many of us enjoy challenging ourselves with a quiz or a puzzle. Keeping your mind sharp as you get older becomes ...

To remove brackets is to multiply the term outside the brackets by each term inside. Factorising an expression is to write it as a product of its factors. Check your understanding of the process with ...