NCERT Class 6, 7 and 8 Maths (Ganita Prakash) with simulations

The chapters of the NCERT Ganita Prakash textbooks for Classes 6, 7 and 8 in book order, from patterns and number play to algebra, geometry and data. Each topic links to simulations you can drag and explore, so you can check an idea before the chapter exercises.

34 topics · 41 simulations

Class 6

Number sequences and visual patterns (triangular, square numbers) Ganita Prakash 6 Ch 1 Patterns in Mathematics
- Sequences from patterns – difference tables, the nth term and recurrence relations
Points, lines, rays; measuring and classifying angles Ganita Prakash 6 Ch 2 Lines and Angles
- Angles – protractor and midpoint
Tally, pictographs and bar graphs Ganita Prakash 6 Ch 4 Data Handling and Presentation
- Data charts – bar, line, and pie from the same table
- Dice and coin tosses – experimental probability
Factors, multiples, primes, co-primes and divisibility Ganita Prakash 6 Ch 5 Prime Time
- Sieve of Eratosthenes – finding prime numbers
Perimeter and area of rectangles, squares and triangles Ganita Prakash 6 Ch 6 Perimeter and Area
- Area by cutting and rearranging – parallelogram, triangle, trapezium, rhombus, composite shapes
Fractions, equivalent fractions, comparing, adding and subtracting Ganita Prakash 6 Ch 7 Fractions
Compass and ruler constructions: circles, perpendiculars, rectangles Ganita Prakash 6 Ch 8 Playing with Constructions
- Ruler-and-compass constructions and loci – bisectors, perpendiculars and regions
Line and rotational symmetry Ganita Prakash 6 Ch 9 Symmetry
- Lines of symmetry and point symmetry
Integers on the number line; adding and subtracting integers Ganita Prakash 6 Ch 10 The Other Side of Zero
- Number line – integers
- Adding and subtracting integers on a number line

Class 7

Decimals: place value, number line, comparison Ganita Prakash 7 Ch 3 A Peek Beyond the Point
- Rounding decimals on a number line
- Multiplying decimals – area model
Algebraic expressions, like terms and simplifying Ganita Prakash 7 Ch 4 Expressions using Letter-Numbers
- Algebraic expressions with coins – collecting like terms
- Function machines – inputs, outputs and rules
Transversals; corresponding, alternate and interior angles Ganita Prakash 7 Ch 5 Parallel and Intersecting Lines
- Parallel Lines and a Transversal – Alternate and Corresponding Angles
Parity, magic squares and Virahānka–Fibonacci numbers Ganita Prakash 7 Ch 6 Number Play
- Sequences from patterns – difference tables, the nth term and recurrence relations
Triangles: construction, triangle inequality, angle sum Ganita Prakash 7 Ch 7 A Tale of Three Intersecting Lines
Multiplying and dividing fractions Ganita Prakash 7 Ch 8 Working with Fractions
- Fraction models – compare, add, multiply and divide
Congruent triangles: SSS, SAS, ASA, RHS Ganita Prakash 7 Ch 9 Geometric Twins
- Constructing triangles with a compass – congruence criteria
Multiplying and dividing integers Ganita Prakash 7 Ch 10 Operations with Integers
- Number line – operations with integers
Multiplying and dividing decimals Ganita Prakash 7 Ch 12 Another Peek Beyond the Point
- Multiplying decimals – area model
Constructions and tiling the plane with polygons Ganita Prakash 7 Ch 14 Constructions and Tilings
- Ruler-and-compass constructions and loci – bisectors, perpendiculars and regions
Simple linear equations Ganita Prakash 7 Ch 15 Finding the Unknown
- Equation balance – solving linear equations

Class 8

Perfect squares and cubes, square and cube roots Ganita Prakash 8 Ch 1 A Square and a Cube
- Square Roots and Cube Roots – Side of a Square and a Cube
Exponents, laws of exponents and powers of ten Ganita Prakash 8 Ch 2 Power Play
- Laws of indices – from repeated factors to zero, negative and fractional indices
- Standard form A × 10ⁿ – moving the decimal point, scale of the universe and calculations
History of numeration and place-value systems in other bases Ganita Prakash 8 Ch 3 A Story of Numbers
- Binary numbers – bits, bytes, and representing information
Properties of special quadrilaterals Ganita Prakash 8 Ch 4 Quadrilaterals
- Quadrilateral explorer – identifying special quadrilaterals
- Quadrilaterals – identifying special shapes
Divisibility tests and digit puzzles Ganita Prakash 8 Ch 5 Number Play
- Sieve of Eratosthenes – finding prime numbers
Expanding products and algebraic identities Ganita Prakash 8 Ch 6 We Distribute, Yet Things Multiply
Ratios and direct proportion Ganita Prakash 8 Ch 7 Proportional Reasoning-1
- Ratio and proportion – match the target ratio
- Proportion playground – comparing ratios
Percentages, discounts, profit and loss, interest Ganita Prakash 8 Ch 8 Fractions in Disguise
- Percentages with a bar model – parts, wholes, multipliers and compound interest
Pythagoras' theorem and its converse Ganita Prakash 8 Ch 9 The Baudhāyana-Pythagoras Theorem
- Pythagoras' theorem – squares on the sides, proofs and applications
Inverse proportion Ganita Prakash 8 Ch 10 Proportional Reasoning-2
- Direct and inverse proportion – table and graph
Visualising solids: nets and views Ganita Prakash 8 Ch 11 Exploring Some Geometric Themes
- Orthographic projection – three views of a solid
- Cylinder, cone, sphere, prism and pyramid in 3D – nets and cross-sections
Data: averages, line graphs and comparing data sets Ganita Prakash 8 Ch 12 Tales by Dots and Lines
Algebra puzzles and generalising patterns Ganita Prakash 8 Ch 13 Algebra Play
- Algebraic expressions with coins – collecting like terms
- Sequences from patterns – difference tables, the nth term and recurrence relations
Area of quadrilaterals and composite figures Ganita Prakash 8 Ch 14 Area
- Area by cutting and rearranging – parallelogram, triangle, trapezium, rhombus, composite shapes

Topics follow the published curriculum; the mapping to simulations is by Simulic. Simulic is not affiliated with NCERT.