Maths -Grade 9 CBSE

What's Included

8 Lectures
4 Assignments
23 downloadable resources
Access on tablet and phone
Certificate of completion

What you'll learn

What Students Will Learn in Grade 9 Mathematics (CBSE)
In this course, students will master the core pillars of mathematics, transitioning from concrete arithmetic to abstract reasoning. They will develop the ability to formulate logical arguments, interpret data, and solve structured problems—a crucial foundation for the Grade 10 Board Examinations.
Students will learn to:
1. Number Systems & Algebra
Deepen understanding of real numbers, including irrational numbers and their decimal expansions.
Perform operations on polynomials, master factorization techniques, and apply algebraic identities.
Solve and graph linear equations in two variables and use them to model simple real-life situations.
2. Coordinate Geometry & Geometry
Locate and plot points in the Cartesian plane using ordered pairs (x, y).
Prove and apply key theorems related to triangles (congruence, inequalities) and quadrilaterals.
Understand the properties of circles, chords, and cyclic quadrilaterals.
Perform geometric constructions using a ruler and compass with precision and justification.
3. Mensuration & Statistics
Calculate the area of a triangle using Heron’s Formula.
Compute the surface areas and volumes of three-dimensional solids: cubes, cuboids, cylinders, cones, and spheres.
Organize and interpret grouped data, and calculate mean, median, and mode for such datasets.
Understand and calculate the basic probability of simple events.
Course Approach: Learning is driven by discovery and proof. Students will move beyond memorization to develop logical reasoning by writing geometric proofs, analytical skills by interpreting data, and problem-solving stamina through applied, multi-step questions. This rigorous approach ensures readiness for advanced study.

Course Curriculum

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8 Lectures

00:00

Class Record 3 Lectures

Class details

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Week 1 3 Lectures

Week 2 3 Lectures

Week 3 2 Lectures

Week 4 1 Lectures

Requirements

Description

This course solidifies the essential mathematical foundation required for the Board Examinations in Grade 10. Students will transition from basic arithmetic to more abstract algebraic thinking and formal geometric proofs. The curriculum is designed to develop analytical reasoning, logical deduction, and the ability to apply concepts to solve complex, real-world problems.

Key Learning Areas:

Algebra: Polynomials, factorization, linear equations in two variables.
Coordinate Geometry: Introduction to the Cartesian plane, plotting points, and graph-based reasoning.
Geometry: In-depth study of triangles, circles, quadrilaterals, and their theorems, with a strong emphasis on logical proof and construction.
Mensuration: Area of triangles (using Heron's Formula) and surface areas/volumes of 3D shapes like spheres, cylinders, and cones.
Statistics & Probability: Presentation and analysis of grouped data, calculation of mean, median, mode, and introduction to theoretical probability.

The course focuses on building precision, clarity of thought, and problem-solving stamina, preparing students for academic success and future STEM-related fields.

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1 Courses

1 Students

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