16 chapters

Chapter1

IntroductionNatural NumbersWhole NumbersIntegersRational NumbersThe Negative of Rational NumbersReciprocal of a Rational NumberRepresentation of rational numbers on the number lineRational numbers between rational numbersFAQs

Chapter2

IntroductionSolving Equations having the variable on both sidesSome More ApplicationsReducing Equations to Simpler FormsEquations Reducible to the Linear FormSome Applications Linear EquationsFAQs

Chapter3

IntroductionPolygonsIntroduction to QuadrilateralsKinds of quadrilateralsFAQ

Chapter4

IntroductionConstruction Of Quadrilaterals Class 8Some Special Cases Of Practical GeometryFAQs

Chapter5

IntroductionData Handling ExamplesCircle Graph or Pie ChartChance and ProbabilityFAQs

Chapter6

IntroductionProperties of Square NumbersEstimating Square Root of a Number Through Different MethodsFAQs

Chapter7

IntroductionCubesCubes RootsFAQs

Chapter8

IntroductionUse of percentage for comparing quantitiesFinding Discounts using percentageUsing percentage in the calculation of profit and lossSales Tax using percentageCompound Interest (CI) using percentageCalculation of SICalculating interest when rate compounded annually or half yearlyApplications of Compound Interest FormulaFAQ

Chapter9

IntroductionWhat are Expressions?Types of Algebraic ExpressionsWhat is an Identity?FAQs

Chapter10

IntroductionView of 3D shapesMapping Space Around UsFAQs

Chapter11

IntroductionArea Of TrapeziumArea Of General QuadrilateralsArea Of PolygonsSolid ShapesSurface Area Of Cube Cuboid And CylinderVolume And CapacityFrequently Asked Questions

Chapter12

IntroductionIntroduction to Exponents And PowersLaws of ExponentsUse Of Exponents To Express Small Numbers In Standard FormFAQs

Chapter13

IntroductionConstant of ProportionalityExample of Direct Proportion

Chapter14

IntroductionWhat Is Factorisation?Division Of Algebraic ExpressionsDivision Of Algebraic Expressions ContinuedFactorization Example ProblemsFAQs

Chapter15

IntroductionIntroduction to graphsApplications of graphsFAQs

Chapter16

IntroductionNumbers in General FormGames with NumbersTests of DivisibilityFrequently Asked Questions

- Crop Production and Management
- Microorganisms: Friend and Foe
- Synthetic Fibres and Plastics
- Materials: Metals and Non-Metals
- Coal and Petroleum
- Combustion and Flame
- Conservation of Plants and Animals
- Cell — Structure and Functions
- Reproduction in Animals
- Reaching the Age of Adolescence
- Force and Pressure
- Friction
- Sound
- Chemical Effects of Electric Current
- Some Natural Phenomena
- Light
- Stars and The Solar System
- Pollution of Air and Water