## Unit 1: Knowing our Numbers

Numbers up to 5 digits

Consolidating the sense of 5 digit numbers, place value of numbers, estimation of numbers to thenearest tens, identifying smaller and larger of the given numbers.

Place value of numbers

Recapitulate the concept of place value and extend it
to the use of large numbers. Use of connectives <,=,>.

Application of number operations

Word problems on number operations involving large numbers up to a maximum of 5 digits in the answer after all operations.

Approximation of large numbers

Introduction to the sense of largeness and familiarity
with large numbers up to 8 digits.

## Unit 2: Whole Numbers and Playing with Numbers

Simplification of Brackets

To identify the types of brackets and apply the

Properties of various types of numbers

Practise Now

Recapitulate the concept of natural numbers, whole numbers, properties of numbers (commutative, associative, distributive, additive identity, multiplicative identity), Introduction to number line.

Patterns

Seeing patterns, identifying and formulating rules to be done by students.

## Unit 3: Negative Numbers and Integers

Introduction to Negative Numbers

Introduction to the origin and need of negative numbers, models of negative numbers, its connection to the real life.

Extending a Number Line

Extending a number line to represent the negative numbers, Ordering of negative numbers.

Introduction to Integers

Introducing integers, identification of integers on the number line, addition and subtraction of integers.

Introduction to Decimals

Review of the idea of a decimal fraction, place value in the context of decimal fraction Representation of decimals on the number line Inter conversion of fractions and decimal fractions (Avoid recurring decimals at this stage).

Operations on Decimals

Comparison of decimals, addition and subtraction of decimals, multiplying and dividing fractions and decimals by a whole number. BODMAS with reference to fractions and decimals.

Estimation

Estimation with fractions and decimals.

Word Problems

Word Problems involving addition and subtraction of decimals on money, mass, length and temperature.

Introduction to the Concept of Ratio

Practise Now

Introducing the concept of ratio and proportion as equality of two ratios. Use of unitary method (with

strategies.

## Unit 6: Basic Geometry

Introduction to Geometry

Reflect and appreciate the application of geometry in everyday life.

Introduction to a Line

Defining a line, line segment and ray. Drawing all of them. Pair of straight lines- intersecting and parallel; perpendicular lines.

Introduction to an Angle

Defining an angle, its vertex, arm, interior and exterior. Types of angle: acute angle, obtuse angle, right angle, straight angle, reflex angle, complete angle and zero angle. Measure of angle, Angle bisector.

Constructions

Drawing a perpendicular to a given line from a point on the line and outside the line Construction of angles equal to the given angle using compass. Construction of angles of measure 60°,120°,30°,90°,45° using compass.

Defining a Polygon

Defining curvilinear and linear boundaries. Introduction to simple polygons, both regular and irregular (up to Octagons).

Triangle

Definition of a triangle, Classification of triangles on the basis of sides and angles.

Quadrilaterals and Types of Quadrilaterals

Defining a quadrilateral and its types-Trapezium, Parallelogram, Rectangle, Square, Rhombus.

Identification of 3-D Shapes

Identification of Cubes, Cuboids, Cylinder, Sphere, Cone, Prism (triangular), Pyramid (triangular and square); locating them in the surroundings.

Elements of 3D Figures

Identifying the faces, edges and vertices of 3D figures.

Nets of 3D Figures

Create solids namely cube, cuboids, cylinder, cones and tetrahedrons from their nets.

standard units of length, mass and capacity.

## Unit 9: Data Handling

Data

Definition of data, representation of discrete data, collection and organization of data- examples of organizing it in tally bars and a table.

Pictograph

Definition, need for scaling in pictographs, construction and interpretation.

Bar Graphs

Construction of bar graphs for a given data and interpretation of bar graphs. Interpretation of tables, lists, charts and graphs.