About this ebook
Students often find traditional mathematics books difficult to connect with. They may not always pick up a textbook—but they naturally connect with characters, emotions, conversations and stories.
That simple observation inspired Dr. Yogesh Chandna to bring Vedic Mathematics concepts into a comic-story format.
In Episode 3 — Digit Sum for Senior Students, the adventure continues with a deeper exploration of Digit Sum and its applications beyond basic arithmetic.
Through colourful characters, simple explanations and practical examples, students discover how Digit Sum can be used to check:
✅ Division answers — including quotient-remainder and exact decimal cases
✅ Squares — by checking the Digit Sum of the square
✅ Cubes — by checking the Digit Sum of the cube
✅ Square Roots — by using the corresponding square relationship
✅ Cube Roots — by using the corresponding cube relationship
✅ Terminating decimal values and understand where the method can be applied
✅ Non-terminating or approximate values — and understand why Digit Sum cannot always be used as an exact check
Why Digit Sum?
In mathematics, students are taught how to calculate—but they are often not taught enough about how to check their answers.
Digit Sum provides a simple way to perform a quick mathematical check. It can help students identify possible mistakes, save time and build confidence, particularly when working with calculations and examination questions.
But there is an important lesson too:
A mathematical method is powerful only when we understand where it works—and where it does not.
Episode 3 therefore goes beyond simply teaching a shortcut. Students learn to recognise the difference between exact, terminating and non-terminating values, and understand the limitations of Digit Sum as a checking tool.
The book does not simply tell students a rule—it lets them see the idea, follow the characters and discover the mathematics step by step.
From Division to Cube Roots
Starting with Division, the adventure moves through:
Division → Squares → Cubes → Square Roots → Cube Roots
Each concept is presented through examples, explanations and challenges designed to make the mathematics easier to follow and remember.
Vedic Maths Adventures is an attempt to make mathematics something students want to read—not something they are forced to read.
📚 Read the story. Meet the characters. Discover the method. Check your Maths.
And remember:
CHECK SMART. SOLVE FASTER!
Part of the Vedic Maths Adventures Comic Series by Dr. Yogesh Chandna
Author & Master Trainer – Vedic Mathematics
Discover more
About the author
Dr. Yogesh Chandna is an Author and Master Trainer in Vedic Mathematics, dedicated to making mathematics faster, simpler and more enjoyable for students and teachers.
He has authored 12 books on Vedic Mathematics, covering mental calculation, competitive examinations, student learning and teacher training. His work has reached schools, teachers and educational institutions in India and Nepal through workshops, training programmes and classroom implementation.
With a strong belief that mathematics should be understood rather than memorised, Dr. Chandna combines traditional Vedic Mathematics techniques with modern teaching approaches.
His latest initiative, Vedic Maths Adventures, brings Vedic Mathematics into a comic-based learning format, using characters, emotions, conversations and stories to make mathematical concepts more engaging and accessible to young learners.
Vedic Maths Adventures is his effort to take the timeless ideas of Vedic Mathematics beyond conventional textbooks and present them in a format that students naturally enjoy—a story, a character and an adventure.
Dr. Yogesh Chandna
Author & Master Trainer – Vedic Mathematics
Gurusthanam
