Most Participants Solving Single-Digit Mental Arithmetic Addition Problems (Four Rows) Simultaneously in 30 Minutes
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EWR20268441.
Most Participants Solving Single-Digit Mental Arithmetic Addition Problems (Four Rows) Simultaneously in 30 Minutes
Mass Participation
24-Jul-2026
India
The Most Participants Solving Single-Digit Mental Arithmetic Addition Problems (Four Rows) Simultaneously in 30 Minutes counted to 428 participants and collectively solved 1,25,629 problems, was set by MCC Public School in Chennai District, Tamil Nadu, India on July 24, 2026.
Current
Most Participants Solving Single-Digit Mental Arithmetic Addition Problems (Four Rows) Simultaneously in 30 Minutes