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Math Olympiad Directory

Choose a problem type to explore. Each page has a story, worked examples, and practice activities.

Gauss Trick

Quickly find the sum of 1+2+...+n using pairing. Intro to series with fun patterns.

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Chicken & Rabbits

Heads and legs puzzle. Work out how many animals there are. Gentle intro to equations.

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Comparison & Replacement

Compare two shopping trips and replace items to solve for prices. First taste of simultaneous equations.

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