The World’s Largest Online
Maths Competition is back for 2021!

Join millions of students across the globe on the
5th of May, as they celebrate World Maths Day

May the best Mathlete win!

Pre-register now Learn more

About World Maths Day

World Maths Day launches in:

World Maths Day 5th May

Warm up period begins 21st April

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48-hour online
maths event

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Free for all students

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Ages 5 to 18

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Compete against students across the globe in a worldwide celebration of mathematics
They earn 1 point for each correct answer that goes towards their WMD score
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Take on the challenge as an individual or as a school, and earn
a spot on the World Maths Day hall
of Fame

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Prizes to be announced soon!