Mathematics · Class 6
CBSE 2026–27 · 10 chapters
Chapters
1. Patterns in Mathematics
number sequences (counting, odd/even, triangular, square, cube, Virahanka/Fibonacci, powers of 2 and 3) · relations among sequences · shape patterns · Koch Snowflake · number theory framed as the study of whole-number patterns
2. Lines and Angles
point · line segment · line · ray · angle and vertex · comparing angles by superposition · benchmark angles · acute/obtuse/reflex · protractor measurement and construction
3. Number Play
supercells · number line · digit-reversal and Kaprekar routine (constant 6174) · palindromic numbers · clock/calendar patterns · mental-math estimation · Collatz conjecture · parity games
4. Data Handling
surveys and observation · tally marks and frequency tables · pictographs with scale · bar graphs (drawing and interpreting) · design considerations
5. Prime Time
multiples/factors (LCM/GCD informally, not named) · primes and composites · 1 is neither · Sieve of Eratosthenes · co-primes · prime factorisation · divisibility rules (2, 3, 5, 9, 10)
6. Perimeter and Area
perimeter of rectangle/square/triangle · area of rectangle/square · triangle area derived from rectangle · perimeter–area independence · fencing/flooring/tiling contexts
7. Fractions
unit fractions · equal-share and area models · number-line model · mixed fractions · equivalence and simplification · comparison (same denominator/numerator, cross-multiply) · ordering · addition/subtraction (same denominator) · addition of mixed fractions · Rig Veda tri-pada context
8. Playing with Constructions
curves · circle and radius · compass use for circles/arcs · ruler-compass construction of squares and rectangles · diagonal properties · perpendicular bisector · aesthetic compass constructions
9. Symmetry
line of symmetry · multiple-symmetry figures (square: 4, equilateral triangle: 3, circle: infinite) · asymmetric figures · rotational symmetry · centre and angle of rotation · order · line vs. rotational symmetry · cultural examples (rangoli, Taj Mahal, gopuram)
10. The Other Side of Zero
negative integers via real-world context (floors, temperature) · integer number line · ordering · token (zero-pair) model for addition and subtraction · absolute value informally · Brahmagupta / Brahmasphutasiddhanta (628 CE) history
About this book
A child in Class 6, 7 or 8 can read this book alone, understand every topic in the year's syllabus, and answer the school's own tests on it — no tutor, no parent sitting beside them.
More about this book
That means the explaining is done here, on the page. It follows the NCERT textbook the school uses, chapter by chapter. Each chapter starts at the beginning, explains the idea in plain words, works an example before it asks a question. Every question is worked out at the back, so a wrong answer can be checked the same evening.
Mathematics, Class 6, on the 2026–27 NCERT course.
It follows the NCERT Mathematics textbook for Class 6 chapter by chapter, for 2026–27 — at this stage that textbook is the syllabus, since CBSE publishes none for Classes 6 to 8. Each chapter starts at the beginning, explains the idea in plain words, works an example before it asks a question, names the mistakes children actually make. Every question is worked out at the back, and the back matter carries a glossary of every term the book uses.
What it is not: an NCERT solutions book — it solves its own questions only; a question bank or sample-paper book; a coaching module or test series; a CBSE or NCERT publication; the school — no lab work, projects or internal-assessment help. It is not a workbook either — there is no space to write in it — and nothing in it needs a lab, an apparatus set, or anything you have to buy.