Chapter : 1 Number System
Properties of rational numbers
Representation of rational numbers on the number line
Between any two rational numbers there lies another rational number
Word problem
Laws of exponents with integral powers
Square and Square roots using factor method and division method
Cubes and cubes roots (only factor method)
Writing and understanding a 2 and 3 digit number in generalized form
Deducing the divisibility test rules of 2, 3, 5, 9, 10
Chapter : 2 Ratio and Proportions
applications on percentages, profit & loss, overhead expenses, Discount, tax.
Difference between simple and compound interest
Problems on Tax (rebate sum included)
Direct and inverse variations – word problems
Time and work problems– word problems
Chapter : 3 Algebra
Chapter : 4 Geometry
Identify and match pictures with objects
Drawing 2-D representation of 3-D objects
Counting vertices, edges & faces & verifying Euler’s relation for 3-D figures with flat faces
Construction of Quadrilaterals:
Given four sides and one diagonal
Three sides and two diagonals
Three sides and two included angles
Two adjacent sides and three angles
Idea of reflection symmetry and symmetrical shapes
Chapter : 5 Mensuration
Area of a trapezium, a polygon and semi-circle.
Surface area of a cube, cuboid, cylinder.
Total surface area and curved surface areas of various 3-D figures
Volume of a cube, cuboid and cylinder
Volume and capacity (measurement of capacity)
Chapter : 6 Data Handling
Arranging ungrouped data into groups
representation of grouped data through bar-graphs
Simple Pie charts with reasonable data numbers
Consolidating and generalising the notion of chance in events
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