The Most Exciting Abacus Event!
IAC2025
August 9 - 10
Los Angeles, CA
_JPG.jpg)
About IAC
Have you ever imagined competing for global recognition while making friends from around the world? The International Abacus Classic (IAC) is your gateway to an unforgettable adventure—an annual event that alternates between Japan and the United States, bringing together students who share a passion for the abacus and a love of learning.
More than just a contest of speed and accuracy, the IAC is a vibrant celebration of education and international friendship. With a tradition spanning over 30 years, this event builds bridges between young minds through the universal language of numbers. Here, you’ll find a lively community where friendly competition meets mutual learning, and where every participant gains new perspectives and lasting memories.
Are you ready to connect with peers from across the globe, showcase your talents, and create experiences that will last a lifetime? Join us at the International Abacus Classic 2025 in Los Angeles! This is your chance to forge new friendships, enjoy exciting activities, and be part of a growing international community. Don’t miss out—register today and chase the sun with us!!
Date & Time
-
Day1: Saturday, August 9, 2025 1pm - 5pm
-
Day2: Sunday, August 10, 2025
* Lunch for students will be provided
Location
Hilton Orange County/Costa Mesa
3050 Bristol Ct.
Costa Mesa, California
92626 USA
Groups
Student’s school grade as of April 2025
-
Group A: 4th grade and younger
-
Group B: 5th and 6th grade
-
Group C: 7th - 9th grade
-
Group D: 10th - 12th grade
Subjects
-
Written problems: Comprehensive (Multiplication,Division, Addition/Subtraction), 3 minutes for each subject
-
Abacus Dictation in Engilsh
-
Mental Calculation Dictation in English
* For the competition contents, please see here
Fees
US$150 (Paid by Monday, June 30, 2025 )
We will accept the Paypal payment
Schedule
Day 1
Saturday, August 9
-
1:00 pm Doors open/Sign-in
-
1:30 pm Activities with the international students
-
3:00 pm Contest practice session
-
5:00 pm End
Day 2
Sunday, August 10
-
9:00 am Doors open/Sign-in
-
9:30 am Opening ceremony
-
9:45 am Contest
-
12:00 pm Lunch
-
1:00 pm Activities with the international students
-
3:00 pm Award ceremony
-
5:00 pm Closing ceremony
Event Sponsors
FAQ
Q: How do I register for the competition?
A: Please complete your registration using the Google Form. We accept payment via PayPal. If you have any questions, feel free to contact us.
Q: How many participants will there be?
A: There will be approximately 80 to 100 participants, including those from North America and other countries.
Q: What countries are the participants from?
A: In previous competitions, participants came from Japan, the United States, Canada, Brazil, England, and China. Even more countries may join in 2025.