+1 = +5 − 4 Formula Explained | Small Friends Abacus Questions | AbacusTrainer

In this video, we explain the +1 formula in abacus, also known as the +5 - 4 formula, which is an important concept for performing addition easily and efficiently. This formula is used when direct addition is not possible, helping children solve problems in a smarter way.

You will learn when and how to apply the plus one formula in abacus with clear examples. This technique simplifies calculations by breaking numbers into smaller steps, making it easier for kids to understand and apply.

Abacus Trainer brings 4+ years of expertise in Abacus and Vedic Maths, trusted by 5,000+ students and teachers. We offer online courses for children, school programs, competition conductor, teacher training, franchise support, and worksheet subscriptions, providing end-to-end solutions for both learning and teaching.