Here’s a fairly recent twist on an old type of logic puzzle. A logician vacationing in the South Pacific finds himself on an ...

Sousa suggests, “Look for opportunities to present and solve problems outdoors or in a large indoor area like the gymnasium.” ...

Our best remedy for long winter days? A healthy supply of printable activity pages for kids—because when it’s too chilly to ...

A 19th-century scholar claimed that "Cocker's Arithmetick" had "probably made as much stir and noise in the English world as ...

A math puzzle designed for children has left adults scratching their heads as they can't figure out why they got the 'wrong' ...

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