Maths Concepts for Class 1 to 10
Explore 1009+ maths topics aligned with NCERT/CBSE curriculum. Each page includes clear definitions, formulas, step-by-step solved examples, and practice problems to help students master mathematics from Class 1 through Class 10.
Class 1 Maths
Data Handling (Grade 1)
Measurement (Grade 1)
Class 2 Maths
Addition (Grade 2)
Data Handling (Grade 2)
Division Introduction
Fractions Introduction (Grade 2)
Class 3 Maths
Addition and Subtraction (Grade 3)
- Adding 4 or More Numbers
- Addition of 3-Digit Numbers
- Addition With Regrouping (3-Digit)
- Addition Without Regrouping (3-Digit)
- Addition Word Problems (Grade 3)
- Checking Addition and Subtraction
- Mental Math (Grade 3)
- Mixed Operations (Grade 3)
- Mixed Word Problems (Grade 3)
- Subtraction of 3-Digit Numbers
- Subtraction With Regrouping (3-Digit)
- Subtraction Without Regrouping (3-Digit)
- Subtraction Word Problems (Grade 3)
Data Handling (Grade 3)
Fractions (Grade 3)
- Adding Like Fractions (Grade 3)
- Comparing Fractions (Grade 3)
- Equivalent Fractions (Grade 3)
- Fraction Word Problems (Grade 3)
- Fractions of a Collection
- Fractions of Shapes
- Fractions on a Number Line
- Half, Quarter and Three-Quarter
- Introduction to Fractions
- Numerator and Denominator
- Subtracting Like Fractions (Grade 3)
- Unit Fractions
Multiplication (Grade 3)
- Multiplication by 10 and 100
- Multiplication Concept (Grade 3)
- Multiplication of 2-Digit by 1-Digit
- Multiplication of 2-Digit Numbers (Grade 3)
- Multiplication Tables (2 to 10)
- Multiplication Tables of 3 and 4
- Multiplication Tables of 6 and 7
- Multiplication Tables of 8 and 9
- Multiplication Word Problems (Grade 3)
- Multiplying by 0 and 1
- Properties of Multiplication
Numbers up to 1000
- 3-Digit Numbers
- Comparing 3-Digit Numbers
- Estimation (Grade 3)
- Expanded Form of 3-Digit Numbers
- Introduction to 4-Digit Numbers
- Number Names up to 1000
- Numbers up to 1000
- Odd and Even Numbers (Grade 3)
- Operations on Number Line (Grade 3)
- Ordering 3-Digit Numbers
- Place Value of 3-Digit Numbers
- Roman Numerals (I to XX)
- Rounding to Nearest 10 and 100
- Skip Counting (Grade 3)
- Successor and Predecessor
- Using an Abacus
Class 4 Maths
Division (Grade 4)
- Checking Division (Dividend = Divisor × Quotient + Remainder)
- Divisibility Rules for 2, 5 and 10
- Divisibility Rules for 3 and 9
- Division by 10 and 100
- Division of 2-Digit by 1-Digit
- Division of 3-Digit by 1-Digit
- Division With Remainder (Grade 4)
- Division Word Problems (Grade 4)
- Estimating Quotients
- Long Division
Factors and Multiples
- Common Factors
- Common Multiples
- Even and Odd Number Properties
- Factor Pairs
- Factors and Multiples Word Problems
- Factors of a Number
- HCF (Highest Common Factor) Introduction
- LCM (Least Common Multiple) Introduction
- Multiples of a Number
- Patterns in Multiples
- Prime and Composite Numbers
- Prime Numbers up to 100
- Sieve of Eratosthenes
Fractions (Grade 4)
- Addition of Fractions (Grade 4)
- Comparing Fractions (Grade 4)
- Equivalent Fractions (Grade 4)
- Fraction of a Number (Grade 4)
- Fraction Word Problems (Grade 4)
- Fractions (Grade 4)
- Fractions on a Number Line (Grade 4)
- Mixed Numbers and Improper Fractions
- Ordering Fractions
- Proper and Improper Fractions
- Simplifying Fractions
- Subtraction of Fractions (Grade 4)
Geometry (Grade 4)
Large Numbers (Grade 4)
- 4-Digit Numbers
- 5-Digit Numbers
- Comparing Large Numbers (Grade 4)
- Estimation (Grade 4)
- Expanded Form of 4-Digit Numbers
- Forming Numbers Using Digits
- Number Line (Grade 4)
- Number Names for Large Numbers
- Numbers up to 1,00,000
- Ordering Large Numbers (Grade 4)
- Place Value of 4-Digit Numbers
- Place Value of 5-Digit Numbers
- Predecessor and Successor (Grade 4)
- Roman Numerals (I to C)
- Rounding and Estimation Word Problems
- Rounding Numbers (Grade 4)
Measurement (Grade 4)
- Area and Perimeter Word Problems (Grade 4)
- Area by Counting Squares
- Area of Rectangle (Grade 4)
- Area of Square (Grade 4)
- Converting Units of Capacity (Grade 4)
- Converting Units of Length (Grade 4)
- Converting Units of Weight (Grade 4)
- Introduction to Area
- Perimeter (Grade 4)
- Perimeter of Irregular Shapes
- Relationship Between Area and Perimeter
Money (Grade 4)
Class 5 Maths
Decimals (Grade 5)
- Addition of Decimals
- Comparing and Ordering Decimals
- Converting Decimals to Fractions
- Converting Fractions to Decimals (Grade 5)
- Decimal Place Value (Grade 5)
- Decimal Word Problems (Grade 5)
- Decimals (Grade 5)
- Dividing Decimals by 10, 100 and 1000
- Division of Decimals
- Estimation with Decimals
- Multiplication of Decimals
- Multiplying Decimals by 10, 100 and 1000
- Rounding Decimals
- Subtraction of Decimals
Fractions (Grade 5)
- Adding Mixed Numbers
- Adding Unlike Fractions
- Comparing and Ordering Fractions (Grade 5)
- Dividing a Whole Number by a Fraction
- Dividing Fractions
- Fraction of a Number
- Fraction Word Problems (Grade 5)
- Fractions Revision (Grade 5)
- Mental Math with Fractions
- Multiplying a Fraction by a Whole Number
- Multiplying Fractions
- Multiplying Mixed Numbers
- Proper, Improper and Mixed Fractions
- Reciprocal of a Fraction
- Simplifying Fractions (Grade 5)
- Subtracting Mixed Numbers
- Subtracting Unlike Fractions
Geometry (Grade 5)
- Angle Sum Property of Triangle
- Angles (Grade 5)
- Circles (Grade 5)
- Circumference of a Circle (Introduction)
- Complementary and Supplementary Angles
- Constructing Triangles
- Coordinate Grid Introduction
- Lines, Line Segments and Rays
- Nets of 3D Shapes (Grade 5)
- Parallel and Perpendicular Lines
- Properties of Quadrilaterals
- Quadrilaterals (Grade 5)
- Reflection and Rotation
- Symmetry (Grade 5)
- Symmetry in Nature and Design
- Types of Triangles (Grade 5)
- Views of 3D Shapes (Grade 5)
Large Numbers (Grade 5)
- Comparing Large Numbers (Grade 5)
- Estimation (Grade 5)
- Expanded Form of Large Numbers
- Forming Large Numbers
- Indian and International Number System (Grade 5)
- Number Names in Lakhs and Crores
- Numbers up to Crores
- Numbers up to Lakhs
- Ordering Large Numbers (Grade 5)
- Place Value of Large Numbers
- Predecessor and Successor (Grade 5)
- Reading and Writing Large Numbers
- Roman Numerals (I to M)
- Rounding Large Numbers
Maps and Directions
Measurement (Grade 5)
- Area (Grade 5)
- Area of Irregular Shapes
- Area of Parallelogram (Grade 5)
- Area of Triangle (Grade 5)
- Area Word Problems (Grade 5)
- Introduction to Volume
- Perimeter (Grade 5)
- Perimeter Word Problems (Grade 5)
- Surface Area Introduction
- Unit Conversion (Grade 5)
- Volume of Cube
- Volume of Cuboid
- Volume Word Problems (Grade 5)
Operations (Grade 5)
- Addition of Large Numbers
- Division of 4-Digit by 2-Digit Numbers
- Division of Large Numbers
- Mental Math (Grade 5)
- Mixed Word Problems (Grade 5)
- Multiplication of 4-Digit Numbers
- Multiplication of Large Numbers
- Order of Operations (BODMAS)
- Properties of Operations (Grade 5)
- Simplification Using BODMAS
- Subtraction of Large Numbers
- Unitary Method (Grade 5)
- Word Problems on Four Operations
Class 6 Maths
Basic Geometrical Ideas
Fractions
- Addition and Subtraction of Fractions
- Addition of Fractions
- Comparing Fractions
- Equivalent Fractions
- Fractions on Number Line
- Introduction to Fractions
- Like and Unlike Fractions
- Mixed Numbers
- Proper and Improper Fractions
- Simplest Form of a Fraction
- Subtraction of Fractions
- Types of Fractions
- Unit Fractions
- Word Problems on Fractions
Knowing Our Numbers
Triangles
Class 7 Maths
Algebraic Expressions and Identities
Ratio and Proportion
Understanding Elementary Shapes
Whole Numbers
Class 8 Maths
Algebraic Expressions and Identities
Direct and Inverse Proportions
Perimeter and Area
Practical Geometry
Simple Equations
Understanding Elementary Shapes
Class 9 Maths
Algebraic Expressions and Identities
Congruence of Triangles
Introduction to Euclid's Geometry
Understanding Quadrilaterals
Class 10 Maths
Basic Geometrical Ideas
Pair of Linear Equations in Two Variables
- Conditions for Solvability
- Consistency of Linear Equations
- Cross-Multiplication Method
- Elimination Method
- Graphical Method for Linear Equations
- Linear Equations in Real Life
- Pair of Linear Equations in Two Variables
- Reducing Equations to Linear Form
- Substitution Method
- Word Problems on Pair of Linear Equations
- Word Problems Solved Graphically
Perimeter and Area
Quadratic Equations
- Applications of Quadratic Equations
- Completing the Square Method
- Discriminant of Quadratic Equation
- Factorisation of Quadratic Expressions
- Nature of Roots of Quadratic Equation
- Quadratic Equations
- Quadratic Formula
- Roots and Graphs of Quadratic Equations
- Solving Quadratic Equations by Factorisation
- Standard Form of Quadratic Equation
- Sum and Product of Roots
- Word Problems on Quadratic Equations
Some Applications of Trigonometry
Surface Areas and Volumes
Triangles
- AA Similarity Criterion
- Areas of Similar Triangles
- Basic Proportionality Theorem (BPT)
- Converse of Basic Proportionality Theorem
- Converse of Pythagoras Theorem
- Criteria for Similarity of Triangles
- Proof of Pythagoras Theorem
- Proving Triangles Similar
- Pythagoras Theorem
- SAS Similarity Criterion
- Similar Triangles
- SSS Similarity Criterion
- Word Problems on Similar Triangles
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