Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...
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Making math magical with 4th grade puzzles
Fourth grade math puzzles are turning lessons into engaging problem-solving experiences. From KenKen-style grids to themed number riddles, these activities mix fun with skill development. Educators ...
From the Wikipedia page devoted to the “Monty Hall problem“: Suppose you’re on a game show like “Let’s Make a Deal,” and you’re given the choice of three doors: Behind one door is a new car; behind ...
The following is adapted from the introduction to “The Riddler: Fantastic Puzzles from FiveThirtyEight,” published by W. W. Norton & Co. It is in stores today! The world’s oldest collection of math ...
The problem is this: use all 12 matches to form, in similar fashion, the perimeter of a polygon with an area of exactly four ...
A jigsaw puzzle company wants to design a new rectangular puzzle with a specific quirk: it must have the same number of edge ...
You have a sharp brain if you can solve this math puzzle. Test your problem-solving skills and intelligence now! Math puzzles test readers' critical thinking skills by challenging them to solve ...
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