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Class 9 Website

Introduction to Linear Polynomials

Important topics:

Definition of a linear polynomial
Types of linear polynomials (monomial, binomial, trinomial)
Adding and subtracting linear polynomials
Multiplying linear polynomials

The World of Numbers

Important topics:

Natural numbers
Whole numbers
Integers
Rational numbers
Irrational numbers

Exploring Algebraic Identities

Important topics:

Definition of an algebraic identity
Types of algebraic identities (e.g. a^2 - b^2 = (a + b)(a - b))
Proving algebraic identities
Using algebraic identities to simplify expressions

I'm Up and Down, and Round and Round

Important topics:

Introduction to coordinate geometry
Plotting points on a graph
Understanding the concept of quadrants
Graphing linear equations

Measuring Space: Perimeter and Area

Important topics:

Definition of perimeter and area
Calculating perimeter and area of various shapes (e.g. rectangles, triangles, circles)
Using formulas to find perimeter and area
Real-world applications of perimeter and area