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Mathematics & Problem Solving · United States

American Mathematics Competition 10 (AMC 10)

An international mathematics competition where students solve 25 multiple-choice problems in algebra, geometry, number theory and probability. Open to students in Grade 10 or below who are under 17.5 years old, through an approved competition centre. Rated Advanced Level, with difficulty mainly coming from non-routine problem-solving, time pressure and increasingly challenging questions.

Age up to 17

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Mathematics & Problem Solving · United States

American Mathematics Competition 12 (AMC 12)

An international mathematics competition where students solve 25 multiple-choice problems covering the full high-school curriculum, excluding calculus. Open to students in Grade 12 or below who are under 19.5 years old, through an approved competition centre. Rated Advanced Level, with difficulty mainly coming from advanced problem-solving, broad subject coverage and time pressure.

Age up to 19

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Mathematics & Problem Solving · United States

Noetic Learning Math Contest

Difficulty varies by division from Beginner to Intermediate, A twice-yearly mathematical problem-solving contest with grade-specific papers, individual results and school team totals. Students in grades two to eight participate through school teams; a separate at-home option provides unofficial score feedback. The challenge is recognising efficient approaches to unfamiliar short problems under a time limit, rather than producing a research project or advancing through elimination stages.