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International Day of Mathematics

An awareness observance on March 14 celebrating the essential role of mathematics and math education in science, technology, sustainable development, and empowering women and girls in STEM.

Sunday
14
March 2027
Last updated February 26, 2026 · by the Holiday Calendar Team
Have an update or spot an error?
YEARLY DATEMarch 14
OBSERVED INInternationally
CATEGORYSchool
SUBCATEGORYSTEM
ORIGIN

International Body Recognition

FOUNDING ENTITY
UNESCO, initiated by International Mathematical Union (IMU)
FIRST OBSERVED
2019
HOW THE HOLIDAY CAME TO BE

The International Mathematical Union (IMU), led by Christiane Rousseau, initiated the observance. UNESCO's 40th General Conference formally proclaimed it on November 26, 2019, via resolution 40 C/27, following a proposal from 17 member states. The first celebration occurred on March 14, 2020.

Legislative Recordvia unesdoc.unesco.org
INTRO

Introduction

Celebrate International Day of Mathematics on March 14 and get ready to explore the fascinating world of mathematics! This day was first established by UNESCO in 2019 to recognize the importance of mathematics in everyday life. As it turns out, mathematics has been around since ancient times, with early civilizations using basic equations to measure distances and time. Since then, our understanding of math has grown immensely, and its applications can be seen in fields ranging from science and technology to engineering and economics. So come join us as we celebrate this amazing subject!

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TIMELINE

International Day of Mathematics Timeline

Egyptian Mathematics

Early records of mathematical concepts and calculation methods were found on ancient Egyptian papyri, marking the civilization's advanced understanding of math.

Euclid's Elements

Greek mathematician Euclid wrote the Elements, a fundamental work in the history of mathematics, which is considered the most successful textbook ever written.

Calculus Emerges

Calculus, a crucial branch of mathematics, was developed independently by Sir Isaac Newton and Gottfried Wilhelm Leibniz in the 17th century.

First Pi Day Celebration

The first official celebration of Pi Day took place, organized by physicist Larry Shaw at the Exploratorium in San Francisco.

U.S. House Resolution

The U.S. House of Representatives officially recognized March 14 as National Pi Day, a predecessor to the International Day of Mathematics.

International Day of Mathematics

The 40th General Conference of UNESCO officially proclaimed March 14 as the International Day of Mathematics.

GET INVOLVED

How to Celebrate International Day of Mathematics

EDITOR'S PICK

Play a Math-Based Game

Break out the board games or card games that involve math, such as Monopoly, Scrabble, or even a game of Chess. Not only will you be celebrating International Day of Mathematics, but you’ll also be exercising your brain and having fun doing it.

TEACH

Teach Someone Mathematics

Teach someone else the basics of mathematics and show them how much fun it can be. You can show them how to do a simple equation or explain to them the principles behind a more complicated problem.

SOLVE

Solve a Puzzle

Look for puzzles that involve math and encourage your friends and family to put their minds to work and solve it. Puzzles can range from simple arithmetic problems to complex equations.

VISIT

Visit a Museum

Take a trip to your local science or math museum and learn about the history of mathematics and its many contributions to society. You may even find some interesting interactive exhibits that will help you better understand the science behind mathematics.

ENTER

Enter an Online Contest

Look online for online math contests or challenges and enter them to test your skills against others. You may even get the chance to win some prizes!

WHY THIS DAY MATTERS

Why International Day of Mathematics is Important

Math promotes creativity

Math can also foster creativity by teaching us to explore different solutions to the same problem. Trying out different approaches helps us come up with interesting ideas or answers that we might never have thought of before. Celebrating International Day of Mathematics gives people the opportunity to open their minds and think creatively!

Math is essential for daily life

From balancing our bank accounts to cooking a delicious meal, math plays a crucial role in our daily lives. International Day of Mathematics celebrates the importance of this subject and encourages people to appreciate its many uses outside of school.

Math encourages problem solving skills

Mathematics teaches us how to think logically and approach problems in an analytical way. This type of thinking can be applied in all aspects of life, from making decisions at work to dealing with difficult personal issues. By celebrating International Day of Mathematics, we are encouraging people to use their newfound skills in any situation!

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