Class 1 – 5 · subject library

Primary Mathematics

Chapter notes, previous year papers, sample tests and Q&A for mathematics — across CBSE, ICSE, IB and state boards. Free.

57 chapters~972 min read Free · printable

📌 Board-specific:CBSE Mathematics ICSE Mathematics ISC Mathematics IB Mathematics

Chapters

57 chapters — sequenced for revision.

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What's in a Name?

The opening chapter of CBSE Class 3 Mathematics (Maths Mela). Children collect and compare simple information (data) using their own names — counting letters, finding the longest and shortest names, sorting, and showing results in tables and picture graphs. These notes give the core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

Toy Joy

A CBSE Class 3 Mathematics (Maths Mela) chapter on solid (3D) shapes — cube, cuboid, cylinder, cone, and sphere. Using toys and everyday objects, children explore flat and curved surfaces and notice which shapes roll, slide, and stack. These notes give the core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

Double Century

A CBSE Class 3 Mathematics (Maths Mela) chapter that takes numbers beyond 100 up to 200 — a "double century". Children read, write, and compare numbers to 200, build them from hundreds, tens, and ones, estimate quantities, and spot number patterns. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

Vacation with My Nani Maa

A CBSE Class 3 Mathematics (Maths Mela) chapter that practises addition and subtraction through a holiday with Nani Maa (grandmother). Children add and take away with two- and three-digit numbers, estimate totals, and solve real-life word problems. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

Fun with Shapes

A CBSE Class 3 Mathematics (Maths Mela) chapter on flat (2D) shapes — circle, square, triangle, and rectangle. Children count sides and corners, tell straight lines from curved lines, and make patterns like rangoli. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

House of Hundreds – I

A CBSE Class 3 Mathematics (Maths Mela) chapter that builds place value — hundreds, tens, and ones. Children see how 10 ones make a ten and 10 tens make a hundred, and they read, write, and build three-digit numbers. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

Raksha Bandhan

A CBSE Class 3 Mathematics (Maths Mela) chapter that introduces multiplication as repeated addition and division as equal sharing, set around the Raksha Bandhan festival. Children make equal groups, skip count, use times-tables, and share things fairly. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

Fair Share

A CBSE Class 3 Mathematics (Maths Mela) chapter on sharing equally — halves and quarters. Children divide shapes and objects into equal parts, meet the first idea of fractions (½ and ¼), and learn what "fair" sharing means. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

House of Hundreds – II

A CBSE Class 3 Mathematics (Maths Mela) chapter that builds on place value to compare and order three-digit numbers. Children use greater than, less than, and equal to; find before, after, and between; and arrange numbers from smallest to largest. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

Fun at Class Party!

A CBSE Class 3 Mathematics (Maths Mela) chapter that measures length and handles data through a class party. Children measure with hand spans and footsteps and with standard units (cm, m), compare lengths, and collect, organise, and read simple data. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

Filling and Lifting

A CBSE Class 3 Mathematics (Maths Mela) chapter on capacity (filling) and weight (lifting). Children compare how much containers hold, meet the litre, and compare how heavy objects are using a pan balance. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

Give and Take

A CBSE Class 3 Mathematics (Maths Mela) chapter on addition and subtraction with regrouping (carrying and borrowing), set in everyday give-and-take and money situations. Children exchange tens and hundreds, use the number line, and solve word problems. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

Time Goes On

A CBSE Class 3 Mathematics (Maths Mela) chapter on time — reading clocks, using the units of time, and reading a calendar. Children learn o'clock and half past, the days of the week, the months of the year, and how the units of time fit together. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

The Surajkund Fair

The final CBSE Class 3 Mathematics (Maths Mela) chapter, set at the colourful Surajkund Fair. Children explore symmetry and reflections (mirror halves and rangoli), and use directions — left, right, forward, and backward — to navigate. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

Shapes Around Us

The opening chapter of CBSE Class 4 Mathematics (Maths Mela). Children explore flat (2D) and solid (3D) shapes, describe solids by their faces, edges, and corners, and learn how a flat net folds into a 3D shape. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

Hide and Seek

A CBSE Class 4 Mathematics (Maths Mela) chapter on seeing objects from different views and finding positions on a grid. Children learn the top, front, and side views of objects, and use grids and directions to describe and find places. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 15 minRead chapter

Pattern Around Us

A CBSE Class 4 Mathematics (Maths Mela) chapter on patterns — in shapes, colours, and numbers. Children find the rule of a pattern, extend and create patterns, sort even and odd numbers, and explore tiling (tessellation). These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 15 minRead chapter

Thousands Around Us

A CBSE Class 4 Mathematics (Maths Mela) chapter that takes numbers beyond 999 into thousands. Children read, write, and compare four-digit numbers, build them from thousands, hundreds, tens, and ones, and use expanded form. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

Sharing and Measuring

A CBSE Class 4 Mathematics (Maths Mela) chapter that builds fractions through equal sharing. Children learn parts and wholes, one-half and one-quarter, how shares change as more people share, and how to compare simple fractions. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

Measuring Length

A CBSE Class 4 Mathematics (Maths Mela) chapter on measuring length. Children learn the units millimetre, centimetre, metre, and kilometre, choose the right unit, estimate and measure, convert between units, and compare lengths. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

The Cleanest Village

A CBSE Class 4 Mathematics (Maths Mela) chapter set in Mawlynnong, Asia's cleanest village. Through real-life situations — cleaning schedules, shopping, and managing waste — children practise addition, subtraction, estimation, number pairs, and money problems. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

Weigh it, Pour it

A CBSE Class 4 Mathematics (Maths Mela) chapter on weight and capacity. Children learn grams and kilograms for weight, millilitres and litres for capacity, choose the right unit, convert between units, and compare. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

Equal Groups

A CBSE Class 4 Mathematics (Maths Mela) chapter on multiplication and division through equal groups. Children use repeated addition, arrays, skip counting, doubling, and tables, and see how multiplication and division are linked. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

Elephants, Tigers, and Leopards

A CBSE Class 4 Mathematics (Maths Mela) chapter that practises addition and subtraction of larger numbers using India's wildlife counts. Children add and subtract three- and four-digit numbers, read data from a map, and solve real word problems about elephants, tigers, and leopards. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

Fun with Symmetry

A CBSE Class 4 Mathematics (Maths Mela) chapter on symmetry. Children learn what a line of symmetry is, test shapes by folding or using a mirror, find shapes with more than one line of symmetry, and complete symmetrical figures. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 15 minRead chapter

Ticking Clocks and Turning Calendar

A CBSE Class 4 Mathematics (Maths Mela) chapter on time. Children read clocks (o'clock, half past, quarter past, quarter to), use a.m. and p.m., read a calendar, and find how long something takes. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

The Transport Museum

A CBSE Class 4 Mathematics (Maths Mela) chapter on multiplication and division, set in a transport museum. Children learn tables up to 20, multiply by 10, 20, 50, and 100, and divide with and without remainders through real travel problems. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 16 minRead chapter

Data Handling

The final CBSE Class 4 Mathematics (Maths Mela) chapter, on data handling. Children collect and organise data into tables, and read and make pictographs and bar graphs to answer questions. These notes give core ideas, worked examples, an activity, common mistakes, a practice set with answers, and quick revision.

CBSE⏱ 15 minRead chapter

The Fish Tale

The Fish Tale is a current Class 5 CBSE Mathematics chapter from NCERT Math Magic. These notes cover place value up to crores, large numbers, speed-distance-time calculations, profit and loss, and the fishermen context with clear examples, tables, activities, and practice questions.

CBSE⏱ 12 minRead chapter

We the Travellers-I

We the Travellers-I is a current Class 5 CBSE Mathematics chapter from NCERT Maths Mela. These notes explain using journeys to understand distance, time, fares, routes, and number sense with clear concepts, worked examples, activities, common mistakes, practice questions, and quick revision.

CBSE⏱ 24 minRead chapter

Fractions

Fractions is a current Class 5 CBSE Mathematics chapter from NCERT Maths Mela. These notes explain seeing fractions as equal parts, shares, collections, and points on a number line with clear concepts, worked examples, activities, common mistakes, practice questions, and quick revision.

CBSE⏱ 24 minRead chapter

Shapes and Angles

Shapes and Angles is a current Class 5 CBSE Mathematics chapter from NCERT Math Magic. These notes cover right angles, acute and obtuse angles, measuring with a protractor, degrees, and angles in shapes with examples, activities, and practice questions.

CBSE⏱ 12 minRead chapter

Angles as Turns

Angles as Turns is a current Class 5 CBSE Mathematics chapter from NCERT Maths Mela. These notes explain understanding angles through quarter turns, half turns, full turns, directions, and body movement with clear concepts, worked examples, activities, common mistakes, practice questions, and quick revision.

CBSE⏱ 24 minRead chapter

How Many Squares

How Many Squares is a current Class 5 CBSE Mathematics chapter from NCERT Math Magic. These notes cover finding area by counting squares, perimeter, comparing rectangles with same perimeter or area, and tangrams with clear examples and activities.

CBSE⏱ 12 minRead chapter

Parts and Wholes

Parts and Wholes is a current Class 5 CBSE Mathematics chapter from NCERT Math Magic. These notes cover fractions — equivalent fractions, comparison, addition and subtraction, fraction of a collection, and word problems with clear examples and practice.

CBSE⏱ 12 minRead chapter

We the Travellers-II

We the Travellers-II is a current Class 5 CBSE Mathematics chapter from NCERT Maths Mela. These notes explain extending travel maths with schedules, maps, distances, costs, and multi-step problems with clear concepts, worked examples, activities, common mistakes, practice questions, and quick revision.

CBSE⏱ 24 minRead chapter

Does It Look the Same

Does It Look the Same is a current Class 5 CBSE Mathematics chapter from NCERT Math Magic. These notes cover symmetry, mirror halves, rotational symmetry (1/2, 1/3, 1/4, 1/6 turn), and rangoli patterns with examples and activities.

CBSE⏱ 12 minRead chapter

Far and Near

Far and Near is a current Class 5 CBSE Mathematics chapter from NCERT Maths Mela. These notes explain estimating and comparing distances in familiar surroundings with clear concepts, worked examples, activities, common mistakes, practice questions, and quick revision.

CBSE⏱ 24 minRead chapter

Be My Multiple, I'll Be Your Factor

Be My Multiple, I'll Be Your Factor is a current Class 5 CBSE Mathematics chapter from NCERT Math Magic. These notes cover multiples, factors, prime and composite numbers, LCM, and HCF with number games and practice questions.

CBSE⏱ 12 minRead chapter

The Dairy Farm

The Dairy Farm is a current Class 5 CBSE Mathematics chapter from NCERT Maths Mela. These notes explain using dairy contexts for multiplication, division, quantity, money, and data with clear concepts, worked examples, activities, common mistakes, practice questions, and quick revision.

CBSE⏱ 24 minRead chapter

Can You See the Pattern

Can You See the Pattern is a current Class 5 CBSE Mathematics chapter from NCERT Math Magic. These notes cover number patterns, magic squares, calendar patterns, coding-decoding, and hexagonal numbers with activities and practice.

CBSE⏱ 12 minRead chapter

Shapes and Patterns

Shapes and Patterns is a current Class 5 CBSE Mathematics chapter from NCERT Maths Mela. These notes explain recognising shapes, building patterns, tessellations, and visual reasoning with clear concepts, worked examples, activities, common mistakes, practice questions, and quick revision.

CBSE⏱ 24 minRead chapter

Mapping Your Way

Mapping Your Way is a current Class 5 CBSE Mathematics chapter from NCERT Math Magic. These notes cover maps, routes, scale, directions, reading maps, and landmarks with examples, tables, and practice.

CBSE⏱ 12 minRead chapter

Weight and Capacity

Weight and Capacity is a current Class 5 CBSE Mathematics chapter from NCERT Maths Mela. These notes explain measuring mass and liquid capacity using suitable units and estimates with clear concepts, worked examples, activities, common mistakes, practice questions, and quick revision.

CBSE⏱ 24 minRead chapter

Boxes and Sketches

Boxes and Sketches is a current Class 5 CBSE Mathematics chapter from NCERT Math Magic. These notes cover 3D shapes, nets of cubes and cuboids, oblique and isometric sketches, and deep drawings with activities and practice.

CBSE⏱ 12 minRead chapter

Coconut Farm

Coconut Farm is a current Class 5 CBSE Mathematics chapter from NCERT Maths Mela. These notes explain solving farm-based grouping, multiplication, division, estimation, and money questions with clear concepts, worked examples, activities, common mistakes, practice questions, and quick revision.

CBSE⏱ 24 minRead chapter

Symmetrical Designs

Symmetrical Designs is a current Class 5 CBSE Mathematics chapter from NCERT Maths Mela. These notes explain finding lines of symmetry and making balanced visual designs with clear concepts, worked examples, activities, common mistakes, practice questions, and quick revision.

CBSE⏱ 24 minRead chapter

Tenths and Hundredths

Tenths and Hundredths is a current Class 5 CBSE Mathematics chapter from NCERT Math Magic. These notes cover decimals — tenths and hundredths, fraction-decimal conversion, length in decimals, and real-world applications with tables and practice.

CBSE⏱ 12 minRead chapter

Area and Its Boundary

Area and Its Boundary is a current Class 5 CBSE Mathematics chapter from NCERT Math Magic. These notes cover perimeter and area of squares and rectangles, finding irregular areas using grids, and real-world problems with tables and practice.

CBSE⏱ 12 minRead chapter

Grandmother's Quilt

Grandmother's Quilt is a current Class 5 CBSE Mathematics chapter from NCERT Maths Mela. These notes explain using quilt patterns to learn shapes, tiling, fractions, area thinking, and design with clear concepts, worked examples, activities, common mistakes, practice questions, and quick revision.

CBSE⏱ 24 minRead chapter

Racing Seconds

Racing Seconds is a current Class 5 CBSE Mathematics chapter from NCERT Maths Mela. These notes explain measuring short time intervals, reading seconds, comparing speed, and organising race data with clear concepts, worked examples, activities, common mistakes, practice questions, and quick revision.

CBSE⏱ 24 minRead chapter

Smart Charts

Smart Charts is a current Class 5 CBSE Mathematics chapter from NCERT Math Magic. These notes cover data handling, bar graphs, pie charts, line graphs introduction, and interpreting data with examples, tables, and practice.

CBSE⏱ 12 minRead chapter

Animal Jumps

Animal Jumps is a current Class 5 CBSE Mathematics chapter from NCERT Maths Mela. These notes explain measuring and comparing lengths, jumps, number lines, and repeated movement with clear concepts, worked examples, activities, common mistakes, practice questions, and quick revision.

CBSE⏱ 24 minRead chapter

Ways to Multiply and Divide

Ways to Multiply and Divide is a current Class 5 CBSE Mathematics chapter from NCERT Math Magic. These notes cover multiplication and division algorithms, word problems, mental math strategies, and estimation with tables and practice.

CBSE⏱ 12 minRead chapter

How Big, How Heavy

How Big, How Heavy is a current Class 5 CBSE Mathematics chapter from NCERT Math Magic. These notes cover volume, capacity, 1 cubic cm equals 1 mL, displacement method, packing, and real-world measurement with tables and practice.

CBSE⏱ 12 minRead chapter

Maps and Locations

Maps and Locations is a current Class 5 CBSE Mathematics chapter from NCERT Maths Mela. These notes explain reading maps, using directions, grids, symbols, and location clues with clear concepts, worked examples, activities, common mistakes, practice questions, and quick revision.

CBSE⏱ 24 minRead chapter

Data Through Pictures

Data Through Pictures is a current Class 5 CBSE Mathematics chapter from NCERT Maths Mela. These notes explain collecting, organising, reading, and explaining data using pictographs and simple charts with clear concepts, worked examples, activities, common mistakes, practice questions, and quick revision.

CBSE⏱ 24 minRead chapter