Yovidya: learn NCERT Maths by doing
Learn Class 6 and 7 NCERT Maths by doing: pictures drawn to scale, hands-on explore labs and practice questions, in English or Hinglish. Every topic follows the NCERT syllabus. Free.
Interactive chapters
- Class 6 Maths, Chapter 1: A Bottle of Dew
In this folk tale by Sudha Murty, a landlord who dreams of a magic gold-making potion learns a surprising lesson from a wise sage. Read the story in your Poorvi book, then use these topics to…
- Class 6 Maths, Chapter 2: The Raven and the Fox
In this fable poem by Jean de La Fontaine, a clever fox uses sweet words to trick a proud raven. Read the poem in your Poorvi book, then use these topics to understand it, explore its rhymes and…
- Class 6 Maths, Chapter 3: Rama to the Rescue
In this funny picture story, a husband and wife outsmart a thief with a clever trick that brings the village kotwal running. Read the story in your Poorvi book, then use these topics to understand…
- Class 6 Maths, Chapter 4: The Unlikely Best Friends
A lonely royal elephant and a stray dog become the best of friends in this story by Subba Rao, based on a Jataka tale. Read the story in your Poorvi book, then use these topics to understand it…
- Class 6 Maths, Chapter 5: A Friend's Prayer
In this short poem by Jill Wolf, the speaker prays to be the best friend she can be. Read the poem in your Poorvi book, then use these topics to understand it, learn words for the qualities of good…
- Class 6 Maths, Chapter 6: The Chair
Mario thinks he has lots of friends, until his grandfather gives him an invisible chair that reveals who his real friends are. Read the story in your Poorvi book, then use these topics to understand…
- Class 6 Maths, Chapter 7: Neem Baba
In this play adapted from S. I. Farooqi, a girl named Amber talks with the neem tree in her courtyard and discovers its long history, its many names and its many uses. Read the play in your Poorvi…
- Class 6 Maths, Chapter 8: What a Bird Thought
In this poem by an unknown poet, a bird tells how its idea of the world grew as it grew: from an eggshell to a nest, to the leaves, and finally to the open sky. Read the poem in your Poorvi book…
- Class 6 Maths, Chapter 9: Spices that Heal Us
In a warm letter to her grandchildren, Daadi shares how the spices in our kitchen can help with everyday health troubles, knowledge she learnt from her own grandmother. Read the letter in your Poorvi…
- Class 6 Maths, Chapter 10: Change of Heart
Prabhat hates losing so much that he cheats to win a badminton match, but a cheerful new classmate, Surya, shows him what real sporting spirit means. Read the story in your Poorvi book, then use…
- Class 6 Maths, Chapter 11: The Winner
In this short poem by Georgia Heard, children play ball every evening until the dark creeps in, and the winner turns out to be Night! Read the poem in your Poorvi book, then use these topics to…
- Class 6 Maths, Chapter 12: Yoga—A Way of Life
This essay explains what yoga is, where it comes from, and how it helps the body and mind, and why the world now celebrates International Yoga Day. Read it in your Poorvi book, then use these topics…
- Class 6 Maths, Chapter 13: Hamara Bharat—Incredible India!
In this chapter, children from four states present the folk arts of their homes: Aipan, Dhokra, coconut shell craft and Kondapalli toys. Read it in your Poorvi book, then use these topics to…
- Class 6 Maths, Chapter 14: The Kites
In this poem by Daphne Lister, a child watching kites dreams of being light enough to ride one high above the town. Read it in your Poorvi book, then use these topics to understand the poem, spot…
- Class 6 Maths, Chapter 15: Ila Sachani: Embroidering Dreams with her Feet
This true story is about Ila Sachani of Gujarat, who could not use her hands but became a celebrated Kathiawar embroidery artist using her feet. Read it in your Poorvi book, then use these topics to…
- Class 6 Maths, Chapter 16: National War Memorial
This short poem honours the soldiers remembered at the National War Memorial in New Delhi. Read it in your Poorvi book, then use these topics to understand it, learn about the memorial, and recite…
- Class 6 Maths, Chapter 1: मातृभूमि
इस कविता में कवि सोहनलाल द्विवेदी भारत की प्राकृतिक सुंदरता और उसके गौरवशाली इतिहास का गान करते हैं। कविता अपनी किताब “मल्हार” में पढ़िए, फिर इन विषयों से उसका भाव समझिए, नए शब्द सीखिए और अपनी धरती…
- Class 6 Maths, Chapter 2: गोल
यह पाठ “हॉकी के जादूगर” मेजर ध्यानचंद के संस्मरण का एक अंश है, जिसमें वे बताते हैं कि उन्होंने बदला कैसे लिया और सफलता का असली मंत्र क्या है। पाठ अपनी किताब “मल्हार” में पढ़िए, फिर इन विषयों से उसे…
- Class 6 Maths, Chapter 3: पहली बूँद
इस कविता में कवि गोपालकृष्ण कौल वर्षा की पहली बूँद के धरती पर गिरने का सुंदर दृश्य रचते हैं, जिसमें बादल, बिजली और आकाश नए-नए रूपों में दिखते हैं। कविता अपनी किताब “मल्हार” में पढ़िए, फिर इन विषयों…
- Class 6 Maths, Chapter 4: हार की जीत
सुदर्शन की यह प्रसिद्ध कहानी बाबा भारती, उनके प्यारे घोड़े सुलतान और डाकू खड्गसिंह की है, जिसमें घोड़ा हारकर भी बाबा भारती डाकू का मन जीत लेते हैं। कहानी अपनी किताब “मल्हार” में पढ़िए, फिर इन विषयों…
- Class 6 Maths, Chapter 5: रहीम के दोहे
इस पाठ में भक्तिकाल के प्रसिद्ध कवि रहीम के सात दोहे हैं, जो प्रेम, परोपकार, मित्रता, वाणी और हर चीज़ के महत्व की सीख देते हैं। दोहे अपनी किताब “मल्हार” में पढ़िए, फिर इन विषयों से हर दोहे का भाव…
- Class 6 Maths, Chapter 6: मेरी माँ
यह पाठ क्रांतिकारी रामप्रसाद “बिस्मिल” की आत्मकथा का अंश है, जिसमें वे अपनी माँ के साहस, शिक्षा-प्रेम और स्नेह को याद करते हुए उनका आभार मानते हैं। पाठ अपनी किताब “मल्हार” में पढ़िए, फिर इन विषयों से…
- Class 6 Maths, Chapter 7: जलाते चलो
इस कविता में कवि द्वारिका प्रसाद माहेश्वरी प्रेम और भलाई के दीये जलाते रहने की प्रेरणा देते हैं, ताकि दुनिया का अँधेरा मिट सके। कविता अपनी किताब “मल्हार” में पढ़िए, फिर इन विषयों से उसके प्रतीक, लय…
- Class 6 Maths, Chapter 8: सत्रिया और बिहू नृत्य
इस पाठ में लंदन की एक लड़की एंजेला अपनी माँ के साथ असम आती है और वहाँ के बिहू और सत्रिया नृत्यों का आनंद लेती है। पाठ अपनी किताब “मल्हार” में पढ़िए, फिर इन विषयों से असम की नृत्य परंपरा, तीन बिहू…
- Class 6 Maths, Chapter 9: मैया मैं नहिं माखन खायो
सूरदास के इस प्रसिद्ध पद में नन्हे श्रीकृष्ण माँ यशोदा के सामने बड़ी चतुराई से सिद्ध करते हैं कि उन्होंने माखन नहीं खाया। पद अपनी किताब “मल्हार” में पढ़िए, फिर इन विषयों से उसका भाव, ब्रजभाषा के…
- Class 6 Maths, Chapter 10: परीक्षा
प्रेमचंद की इस कहानी में बूढ़े दीवान सुजानसिंह नए दीवान की खोज करते हैं, और असली परीक्षा तब होती है जब किसी को पता ही नहीं होता। कहानी अपनी किताब “मल्हार” में पढ़िए, फिर इन विषयों से घटनाएँ, शीर्षक…
- Class 6 Maths, Chapter 11: चेतक की वीरता
श्यामनारायण पाण्डेय की इस वीर रस की कविता में महाराणा प्रताप के घोड़े चेतक की हवा से तेज़ दौड़, समझदारी और निर्भीकता का वर्णन है। कविता अपनी किताब “मल्हार” में पढ़िए, फिर इन विषयों से उसका भावार्थ…
- Class 6 Maths, Chapter 12: हिंद महासागर में छोटा-सा हिंदुस्तान
रामधारी सिंह “दिनकर” के इस यात्रा-वृत्तांत में वे नैरोबी के नेशनल पार्क के सिंहों को देखते हुए मॉरिशस पहुँचते हैं, जहाँ उन्हें हर ओर भारत की झलक दिखाई देती है। पाठ अपनी किताब “मल्हार” में पढ़िए, फिर…
- Class 6 Maths, Chapter 13: पेड़ की बात
महान वैज्ञानिक जगदीशचंद्र बसु के इस लेख में बीज से अंकुर, पेड़ का भोजन, प्रकाश का महत्व, फूल और मधुमक्खियों की मित्रता, और संतान के लिए पेड़ के बलिदान की कहानी है। लेख अपनी किताब “मल्हार” में पढ़िए…
- Class 6 Maths, Chapter 1: Patterns in Mathematics
Look closely and you find patterns everywhere: in floor tiles, flower petals, calendars and counting games. Maths is the art of spotting a pattern and then finding out why it works. In this chapter…
- Class 6 Maths, Chapter 2: Lines and Angles
Every shape you draw is made from a few simple parts: points, lines, line segments, rays and angles. In this chapter we name these parts, compare and measure angles in degrees, and use a protractor…
- Class 6 Maths, Chapter 3: Number Play
Numbers help us organise our lives. In this chapter we play with numbers: we see numbers around us, notice patterns, solve puzzles, estimate, and even find the secret to winning a game.
- Class 6 Maths, Chapter 4: Data Handling and Presentation
Every day we meet numbers about the world: cricket scores, rainfall, prices, votes. In this chapter we collect our own data, sort it with tally marks, and show it as pictographs and bar graphs, so…
- Class 6 Maths, Chapter 5: Prime Time
Some numbers can be split into equal groups in many ways; others refuse to split at all. In this chapter we play with multiples and factors, meet the prime numbers (the building blocks of all…
- Class 6 Maths, Chapter 6: Perimeter and Area
Perimeter tells us how far it is all the way around a shape; area tells us how much space it covers. In this chapter we revise the formulas for rectangles, squares and triangles, and use them to…
- Class 6 Maths, Chapter 7: Fractions
Whenever we share a roti, measure half a metre or say “a quarter past three”, we are using fractions. In this chapter we make fractions from equal shares, measure with them, place them on the number…
- Class 6 Maths, Chapter 8: Playing with Constructions
With only a ruler, a compass and a sharp pencil you can draw circles, waves, flowers, perfect rectangles and squares. In this chapter we draw artwork with circles, learn what makes a rectangle or a…
- Class 6 Maths, Chapter 9: Symmetry
Butterflies, rangolis, flowers and many buildings look balanced. That balance is symmetry. In this chapter we find lines that split shapes into mirror halves, and discover shapes that look the same…
- Class 6 Maths, Chapter 10: The Other Side of Zero
What is below the ground floor, colder than freezing, or less than nothing in your bank account? Negative numbers! In this chapter we ride a lift through floors below zero, add and subtract with…
- Class 6 Maths, Chapter 1: The Wonderful World of Science
Welcome to science! In this first chapter we find out what science is, see that it is all around us, and learn the simple steps scientists use to answer questions: observe, ask, guess and test.
- Class 6 Maths, Chapter 2: Diversity in the Living World
Look around and you'll find an amazing variety of plants and animals. In this chapter we observe that variety closely, learn to group living things by their features, and discover how plants and…
- Class 6 Maths, Chapter 3: Mindful Eating: A Path to a Healthy Body
What we eat shapes how we grow and how we feel. In this chapter we explore India's food variety, find out what food is made of and how to test for it, plan a balanced plate, meet the mighty millets…
- Class 6 Maths, Chapter 4: Exploring Magnets
Magnets can pull iron without touching it, point the way north, and push each other apart. In this chapter we test which materials magnets attract, find a magnet's poles, use a magnet to find…
- Class 6 Maths, Chapter 5: Measurement of Length and Motion
How long is your pencil? How far is your school? Is the bus moving or are you? In this chapter we learn why we need standard units, how to measure lengths correctly (even curved ones), how to…
- Class 6 Maths, Chapter 6: Materials Around Us
Everything around us is made of materials. In this chapter we observe objects and their materials, group materials in different ways, test their properties with simple activities, and find out what…
- Class 6 Maths, Chapter 7: Temperature and its Measurement
Is the water hot enough for a bath? Do you have a fever? In this chapter we see why touch can fool us, learn what temperature is, and use clinical and laboratory thermometers correctly.
- Class 6 Maths, Chapter 8: A Journey through States of Water
Puddles vanish, cold glasses get wet outside, clouds pour rain. In this chapter we follow water as it evaporates, condenses, melts and freezes, find out what makes evaporation faster, why evaporation…
- Class 6 Maths, Chapter 9: Methods of Separation in Everyday Life
Picking stones from rice, sieving flour, filtering tea, making salt from seawater: we separate mixtures every day. In this chapter we learn the methods, why each one works, and how to choose the…
- Class 6 Maths, Chapter 10: Living Creatures: Exploring their Characteristics
What makes something alive? In this chapter we compare living and non-living things, find out what seeds need to sprout, watch plants grow and move, and follow the life cycles of plants and animals.
- Class 6 Maths, Chapter 11: Nature's Treasures
Air, water, sunlight, forests, soil, rocks and fuels: nature gives us many treasures. In this chapter we find out what each one gives us, which ones can run out, and how we can use them wisely so…
- Class 6 Maths, Chapter 12: Beyond Earth
Look up at night and you'll see stars, planets and maybe the Moon. In this chapter we learn what stars are, find constellations and the Pole Star, explore our solar system, and imagine the vast Milky…
- Class 6 Maths, Chapter 1: Locating Places on the Earth
How do we find any place on our huge, round Earth, and why is it noon in one place and night in another? In this chapter we read maps, use the grid of latitudes and longitudes, and learn how time…
- Class 6 Maths, Chapter 2: Oceans and Continents
Most of our planet is covered by water. In this chapter we explore how land and water are spread across the Earth, meet the five oceans and seven continents, and find out how oceans shape life on…
- Class 6 Maths, Chapter 3: Landforms and Life
The Earth's surface has high mountains, flat-topped plateaus and wide plains. In this chapter we explore each landform, find out how it shapes the way people live, and see how people adapt to it.
- Class 6 Maths, Chapter 4: Timeline and Sources of History
How do we know what happened thousands of years ago? In this chapter we meet the people who uncover the past, learn to measure historical time on a timeline, discover the sources historians use, and…
- Class 6 Maths, Chapter 5: India, That Is Bharat
Our country has many names: India, Bharat, Hindustan and more. In this chapter we find out how Indians named their land, Bharatavarsha and Jambudvipa, and follow the names that travellers from other…
- Class 6 Maths, Chapter 6: The Beginnings of Indian Civilisation
About 4,500 years ago, some of the world's first cities rose along the rivers of north-western India. In this chapter we find out what a civilisation is and explore the Harappans: their planned…
- Class 6 Maths, Chapter 7: India's Cultural Roots
Indian culture is like an ancient tree with many roots. In this chapter we explore the Vedas and Upanishads, the teachings of the Buddha and Mahavira, and the folk and tribal traditions that together…
- Class 6 Maths, Chapter 8: Unity in Diversity, or 'Many in the One'
Travel across India and you'll hear new languages, taste new foods and see new clothes and festivals. In this chapter we explore India's rich diversity and discover the deep unity that runs beneath…
- Class 6 Maths, Chapter 9: Family and Community
We all belong to a family, and to many communities. In this chapter we explore different types of families, the roles and responsibilities we share at home, and how communities support and enrich our…
- Class 6 Maths, Chapter 10: Grassroots Democracy – Part 1: Governance
Who makes the rules we live by, and how? In this chapter we learn what governance means, meet the three organs and three levels of government, and discover why democracy matters.
- Class 6 Maths, Chapter 11: Grassroots Democracy – Part 2: Local Government in Rural Areas
How do villages govern themselves? In this chapter we explore the Panchayati Raj system: the Gram Sabha and Gram Panchayat, inspiring Sarpanchs, children's councils, and the Panchayat Samiti and Zila…
- Class 6 Maths, Chapter 12: Grassroots Democracy – Part 3: Local Government in Urban Areas
Who keeps a city running: its water, roads, lights and garbage collection? In this chapter we see how cities fit into India's system of governance and how urban local bodies and citizens work…
- Class 6 Maths, Chapter 13: The Value of Work
People work in many ways: some for money, some out of love and service. In this chapter we learn the types of economic activities and how people are paid, and discover why non-economic activities…
- Class 6 Maths, Chapter 14: Economic Activities Around Us
From the farmer's field to the factory to the shop, people do many kinds of work. In this chapter we group economic activities into three sectors and follow milk from farm to plate to see how they…
- Class 7 Maths, Chapter 1: Large Numbers Around Us
Lakhs, crores and billions are all around us: in populations, distances and record facts. In this chapter we read and write large numbers in the Indian and American systems, see how many ways a…
- Class 7 Maths, Chapter 2: Arithmetic Expressions
Expressions like 30 + 5 × 4 or 100 − (15 + 56) describe everyday situations. In this chapter we compare expressions without long calculations, use brackets and terms to evaluate them in one clear…
- Class 7 Maths, Chapter 3: A Peek Beyond the Point
When whole units are too big to measure exactly, we split them into tenths, hundredths and thousandths. In this chapter we see how this extends our place value system to the decimal point, convert…
- Class 7 Maths, Chapter 4: Expressions using Letter-Numbers
Letters can stand for numbers. In this chapter we write rules like "Meher's age = Kabir's age + 4" as k + 4, find the values of such expressions, simplify them by combining like terms, and use them…
- Class 7 Maths, Chapter 5: Parallel and Intersecting Lines
Lines that cross make angles with fixed relationships, and lines that never meet are special too. In this chapter we find angles at crossings without measuring, learn what parallel lines are, use a…
- Class 7 Maths, Chapter 6: Number Play
Numbers can tell us things without giving everything away, and simple ideas like even and odd can solve puzzles in a flash. In this chapter we play the line game, use parity to prove things…
- Class 7 Maths, Chapter 7: A Tale of Three Intersecting Lines
Three lines meeting in pairs make a triangle, the simplest closed shape. In this chapter we construct triangles with a compass and protractor, find out which side lengths and angles are possible…
- Class 7 Maths, Chapter 8: Working with Fractions
We already add and subtract fractions. Now we multiply and divide them: by whole numbers and by other fractions. We see why the rules work using areas, learn when products and quotients get bigger or…
- Class 7 Maths, Chapter 9: Geometric Twins
When are two shapes exact copies of each other? In this chapter we learn what congruent figures are, which few measurements are enough to be sure two triangles are congruent (SSS, SAS, ASA, AAS…
- Class 7 Maths, Chapter 10: Operations with Integers
We already add and subtract integers. In this chapter we recap them with puzzles, carrom coins and tokens, then learn to multiply and divide integers: why two negatives make a positive, the sign…
- Class 7 Maths, Chapter 11: Finding Common Ground
When do two things fit together, or meet again? In this chapter we use common factors to find the largest equal pieces (HCF) and common multiples to find when repeating things line up (LCM). Prime…
- Class 7 Maths, Chapter 12: Another Peek Beyond the Point
Decimals are fractions over 10, 100, 1000 …, so we can multiply and divide them. In this chapter we find a quick rule for placing the decimal point in a product, continue long division past the…
- Class 7 Maths, Chapter 13: Connecting the Dots…
Data is everywhere, from cricket scores to onion prices and heights. In this chapter we learn which questions need data, summarise data with the mean and the median, see how outliers affect them…
- Class 7 Maths, Chapter 14: Constructions and Tilings
With just a compass and a straightedge we can halve segments and angles, copy angles, draw parallels and build hexagons, stars and arches, and we can prove each construction works using congruent…
- Class 7 Maths, Chapter 15: Finding the Unknown
A balance with mystery boxes, a matchstick pattern, a number puzzle: each hides an unknown number. In this chapter we write such situations as equations, solve them step by step by doing the same to…
- Class 7 Maths, Chapter 1: The Ever-Evolving World of Science
A quick journey through this year's adventures in science, from sour fruits and electric circuits to our changing bodies, light and eclipses, and a fun challenge: asking great questions, not just…
- Class 7 Maths, Chapter 2: Exploring Substances: Acidic, Basic, and Neutral
Why are some fruits sour and why does a curry stain turn red with soap? In this chapter we test substances with natural indicators like litmus, red rose and turmeric, sort them as acidic, basic or…
- Class 7 Maths, Chapter 3: Electricity: Circuits and their Components
We use electricity everywhere. In this chapter we open a torch to meet cells, batteries, lamps and LEDs, build complete circuits and a switch of our own, draw circuits with standard symbols, and test…
- Class 7 Maths, Chapter 4: The World of Metals and Non-metals
From an ironsmith's forge to the Iron Pillar of Delhi, metals shape our lives. In this chapter we test materials for lustre, malleability, ductility, sonority and conduction, see how air and water…
- Class 7 Maths, Chapter 5: Changes Around Us: Physical and Chemical
Folding paper, melting ice, setting curd, rusting iron, a candle burning, rocks crumbling: change is everywhere. In this chapter we learn to tell physical from chemical changes, test for carbon…
- Class 7 Maths, Chapter 6: Adolescence: A Stage of Growth and Change
Between about 10 and 19 years, our bodies, feelings and friendships change fast. In this chapter we learn what changes come with adolescence and why, clear away myths about menstruation, see how…
- Class 7 Maths, Chapter 7: Heat Transfer in Nature
Why does a steel ladle get hot, smoke rise, a breeze blow from the sea, and the Sun warm us across empty space? In this chapter we explore conduction, convection and radiation, see how they shape…
- Class 7 Maths, Chapter 8: Measurement of Time and Motion
From sundials and the Ghatika-yantra to pendulums and atomic clocks, people have always found clever ways to measure time. In this chapter we time a pendulum, learn the second and how to write units…
- Class 7 Maths, Chapter 9: Life Processes in Animals
Why does chapati taste sweet when you chew it long, why does a cow keep chewing, and how does the air we breathe give us energy? In this chapter we follow food along the alimentary canal, test starch…
- Class 7 Maths, Chapter 10: Life Processes in Plants
Plants never eat, yet they grow tall and fill potatoes with starch. In this chapter we test what plants need to grow, discover how leaves make food by photosynthesis with the iodine test, see oxygen…
- Class 7 Maths, Chapter 11: Light: Shadows and Reflections
Why does the Moon shine, why are shadows dark, and why is AMBULANCE written backwards? In this chapter we sort luminous and non-luminous objects, show that light travels in straight lines, test…
- Class 7 Maths, Chapter 12: Earth, Moon, and the Sun
Does the Sun move, or do we? In this chapter we ride a merry-go-round to understand the Earth's rotation and the day–night cycle, watch stars wheel around the Pole Star, follow the Earth's revolution…
- Class 7 Maths, Chapter 1: Geographical Diversity of India
From space, an astronaut once said India looked "better than the whole world". In this chapter we take a bird's-eye flight over India's five great zones (the Himalayas and the cold desert, the…
- Class 7 Maths, Chapter 2: Understanding the Weather
Hot or cold, sticky or dry, calm or stormy: weather shapes what we wear, eat and do. In this chapter we learn the elements of weather, read nature's old clues, measure temperature, rainfall…
- Class 7 Maths, Chapter 3: Climates of India
From snowy Ladakh to rain-soaked Mawsynram and the scorching Thar, India holds almost every climate. In this chapter we tell weather from climate, meet the six ṛitus, discover the factors that shape…
- Class 7 Maths, Chapter 4: New Beginnings: Cities and States
A thousand years after the Harappan cities faded, India's cities rose again. In this chapter we explore the Second Urbanisation, the janapadas and the 16 mahājanapadas, early assemblies and…
- Class 7 Maths, Chapter 5: The Rise of Empires
How did kingdoms become empires? In this chapter we learn what an empire is, why trade and guilds mattered, how Magadha rose, what happened when Alexander came to India, how Chandragupta Maurya and…
- Class 7 Maths, Chapter 6: The Age of Reorganisation
After the Mauryas, India's map changed again and again. In this chapter we meet the Śhungas, the seafaring Sātavāhanas, Khāravela of Kalinga, the Cholas, Cheras and Pāṇḍyas of the Sangam Age, and the…
- Class 7 Maths, Chapter 7: The Gupta Era: An Age of Tireless Creativity
A pillar that has not rusted in 1,600 years, a poet who sent messages by cloud, an astronomer who said the Earth spins: welcome to the Gupta age. In this chapter we meet Samudragupta and Chandragupta…
- Class 7 Maths, Chapter 8: How the Land Becomes Sacred
From Bodh Gaya to Amritsar, Sabarimala to Ajmer, India is dotted with sacred places. In this chapter we explore what sacredness means, how pilgrimages over 3,000 years created a sacred geography that…
- Class 7 Maths, Chapter 9: From the Rulers to the Ruled: Types of Governments
Who should run a country, and how should they be chosen? In this chapter we use a school committee to understand democracy and the three functions of government, compare governments with four key…
- Class 7 Maths, Chapter 10: The Constitution of India — An Introduction
Every Republic Day we celebrate the rulebook of our nation. In this chapter we learn what a constitution is and why we need one, how the Constituent Assembly wrote ours, how the freedom movement…
- Class 7 Maths, Chapter 11: From Barter to Money
Before coins and notes, people swapped goods. In this chapter we explore the barter system and its problems, discover why money was invented and what it does, follow money's journey from cowries and…
- Class 7 Maths, Chapter 12: Understanding Markets
From Hampi's glittering bazaar to the guava cart down the street and the app on your phone, markets are everywhere. In this chapter we learn what a market is, how prices are set, the many kinds of…
- Class 7 Maths, Chapter 13: The Story of Indian Farming
Farming feeds India and has done so for over 8,000 years. In this chapter we see how important agriculture is today and how old it is, how climate and seasons decide what grows, how soil, water and…
- Class 7 Maths, Chapter 14: India and Her Neighbours
Our neighbours are not only the countries across our land borders but also those across the sea. In this chapter we meet India's land neighbours, from China and Pakistan to Nepal, Bhutan, Bangladesh…
- Class 7 Maths, Chapter 15: Empires and Kingdoms: 6th to 10th Centuries
After the Guptas, India had no single great empire but many strong kingdoms. In this chapter we meet Harṣha of Kannauj, the three rivals who fought over that city, the kings of Kashmir, and the…
- Class 7 Maths, Chapter 16: Turning Tides: 11th and 12th Centuries
The 11th and 12th centuries were a turning point. In this chapter we follow Mahmūd of Ghazni's raids, meet the scholars al-Bīrūnī and Bhāskarāchārya, travel through the kingdoms of the east and the…
- Class 7 Maths, Chapter 17: India, a Home to Many
For thousands of years, people from far-off lands have found a home in India, some fleeing persecution, some seeking trade, some brought by force. In this chapter we meet Jews, Syriac Christians…
- Class 7 Maths, Chapter 18: The State, the Government, and You
Is the state the same as the government? Is every democracy a republic? In this chapter we learn the four features of a state, how a government differs from it, what makes India a democratic…
- Class 7 Maths, Chapter 19: Infrastructure: Engine of India's Development
Roads, railways, ports, power lines and phone towers are the hidden engine of everyday life. In this chapter we see why physical infrastructure matters, explore India's roads and bridges, railways…
- Class 7 Maths, Chapter 20: Banks and the Magic of Finance
How does a saver's money reach a borrower? How does ₹1,000 grow into ₹2,000? In this chapter we learn what banks do, how interest and compounding work, how Jan Dhan, the post office, NABARD and the…
How Yovidya works
- Learn: each topic follows the NCERT textbook, step by step, with pictures drawn to scale.
- Explore: a hands-on lab with missions: drag, build, measure and tap.
- Quick check and practice: fresh questions at three levels, with hints and worked answers.
- Final exercise: questions from every topic plus real-life problems.