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Lesson : Exponents only natural numbers

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Chapter 1 Number System

Multiplication and division of integers

Properties of operations on integers

Problem solving using operations on integers

Solution of word problems involving integers

Introduction to rational numbers

Word problems on rational numbers

Decimal representation of rational numbers

Problem solving using operations on rational numbers and decimal fractions

Fraction as an operator

Reciprocal of a fraction

Multiplication and division of decimal fractions

Exponents only natural numbers

Laws of exponents

Application of laws of exponents

Revision idea of sets

Equal, equivalent, universal sets

Cardinal property of sets

Chapter 2 Ration and Proportion

Ratio and proportion (revision)

general expression for unitary method

Percentage- an introduction

Understanding percentage as a fraction with denominator 100

Converting fractions and decimals into percentage and vice-versa

Application to profit and loss

Application to simple interest

Speed, distance, time

Chapter 3 Algebra

Terms related to algebra.

Generate algebraic expressions

Performs operations on algebraic expressions with integral coefficients

Simple linear equations in one variable with two operations

Inequalities and solution of simple inequalities in one variable

Chapter 4 Geometry

Understanding shapes

Properties of triangles

Symmetry

Representing 3-D in 2-D:

Congruence

Construction

Chapter 5 Mensuration

Revision of perimeter and Idea of Circumference of Circle

Area

Chapter 6 Data Handling

Collection and organisation of data

Mean, median and mode of ungrouped data

Mode of ungrouped data

Constructing and interpreting bar graphs

Feel of probability using data through experiments

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