Maximum single-digit addition and subtraction sums solved by a child in 5 minutes using paper and pencil
The record for solving the maximum number of single-digit addition and subtraction sums in 5 minutes using paper and pen was set by Sonal Swapnil Chaudhari (born on July 7, 2015) of Jalgaon, Maharashtra. She solved 214 single-digit addition and subtraction sums (of 5 rows each) on a sheet of paper with Abacus technique in 5 minutes, using a pen, at the age of 10 years, 1 month and 18 days, as confirmed on August 25, 2025.
