CBSE Pathway

Revise CBSE Class 9 Mathematics Chapter 1: Orienting Yourself – The Use of Coordinates with clear, exam-focused notes by Chalk & Code by Sweta. Understand coordinate points, axes, quadrants, plotting points, and reading positions on the Cartesian plane in a simple, structured way.

Revise CBSE Class 9 Mathematics Chapter 2: Introduction to Linear Polynomials with clear, exam-focused notes by Chalk & Code by Sweta. Understand variables, coefficients, degree, terms, linear polynomial form, and basic value-based questions in a simple, structured way.

Revise CBSE Class 9 Mathematics Chapter 3: The World of Numbers with clear, exam-focused notes by Chalk & Code by Sweta. Understand number systems, rational and irrational numbers, real numbers, decimal expansion, and basic number operations in a simple, structured way.

Revise CBSE Class 9 Mathematics Chapter 4: Exploring Algebraic Identities with clear, exam-focused notes by Chalk & Code by Sweta. Understand standard algebraic identities, expansions, simplification, substitution, and identity-based problem solving in a simple, step-by-step way.

Revise CBSE Class 9 Mathematics Chapter 5: I’m Up and Down, and Round and Round with clear, exam-focused notes by Chalk & Code by Sweta. Understand circles, radius, diameter, chord, arc, circumference, basic circle properties, and simple circle-based questions in a structured way.

Revise CBSE Class 9 Mathematics Chapter 6: Measuring Space – Perimeter and Area with clear, exam-focused notes by Chalk & Code by Sweta. Understand perimeter, area of plane figures, units of measurement, formula-based questions, and real-life application problems in a simple, structured way.

Revise CBSE Class 9 Mathematics Chapter 7: The Mathematics of Maybe – Introduction to Probability with clear, exam-focused notes by Chalk & Code by Sweta. Understand experiments, outcomes, events, chance, probability values, and simple real-life probability questions in a structured and easy-to-revise way.

Let’s crush your Chapter 1 Real Numbers revision quickly, cleanly, and with zero fluff.

This chapter carries a solid weightage in your CBSE Class 10 Board exams, so make sure these concepts are hardwired into your brain.

Strengthen your understanding of Class 10 Mathematics Chapter 2: Polynomials with clear, exam-focused revision notes by Chalk & Code by Sweta. Revise key concepts, important formulas, types of polynomials, zeroes of polynomials, and the relationship between zeroes and coefficients in a simple, structured way.

Revise CBSE Class 10 Mathematics Chapter 3: Pair of Linear Equations in Two Variables with clear, exam-focused notes by Chalk & Code by Sweta. Understand graphical and algebraic methods, consistency of equations, substitution, elimination, cross-multiplication, and word problem applications in a simple, structured way.

Revise CBSE Class 10 Mathematics Chapter 4: Quadratic Equations with concise, exam-focused notes by Chalk & Code by Sweta. Understand standard form, roots, factorisation method, quadratic formula and  discriminant in a clear, step-by-step way.

Revise CBSE Class 10 Mathematics Chapter 5: Arithmetic Progressions (AP) with concise, exam-focused notes by Chalk & Code by Sweta. Understand common difference, nth term, sum of first n terms, and application-based questions in a clear, step-by-step way.

Revise CBSE Class 10 Mathematics Chapter 6: Triangles with clear, exam-focused notes by Chalk & Code by Sweta. Understand similarity of triangles, criteria for similarity, proportionality theorem, proof-based questions, and step-by-step application problems in a structured way.

Revise CBSE Class 10 Mathematics Chapter 7: Coordinate Geometry with clear, exam-focused notes by Chalk & Code by Sweta. Understand the distance formula, section formula, midpoint concept, and coordinate-based problem solving in a simple, step-by-step way.

Revise CBSE Class 10 Mathematics Chapter 8: Introduction to Trigonometry with clear, exam-focused notes by Chalk & Code by Sweta. Understand trigonometric ratios, standard angle values, complementary angles, identities, and step-by-step application-based questions in a simple, structured way.

Revise CBSE Class 10 Mathematics Chapter 9: Some Applications of Trigonometry with clear, exam-focused notes by Chalk & Code by Sweta. Understand heights and distances, angles of elevation and depression, real-life word problems, and step-by-step trigonometric applications in a simple, structured way.

Revise CBSE Class 10 Mathematics Chapter 10: Circles with clear, exam-focused notes by Chalk & Code by Sweta. Understand tangents, secants, radius–tangent relationship, lengths of tangents from an external point, and step-by-step theorem-based questions in a structured way.

Revise CBSE Class 10 Mathematics Chapter 11: Areas Related to Circles with clear, exam-focused notes by Chalk & Code by Sweta. Understand circumference, area of a circle, sector, segment, arc length, and step-by-step area-based questions in a simple, structured way.

Revise CBSE Class 10 Mathematics Chapter 13: Statistics with clear, exam-focused notes by Chalk & Code by Sweta. Understand mean, median, mode, grouped data, cumulative frequency, and step-by-step data-based questions in a simple, structured way.

Chalk & Code by Sweta quick revision notes for CBSE Class 11 Mathematics – Chapter 1: Sets.

This cheat sheet is designed to give you a crisCBSE Class 11 Mathematics – Chapter 1 : Sets concepts, definitions, and formulas you need for your exams. 

Chalk & Code by Sweta quick revision notes for CBSE Class 11 Mathematics – Chapter 2 : Relations and Functions. 

In Chapter 2, we extend the concepts of Sets to understand how elements from different sets connect with each other through Relations, and how specific types of relations form the backbone of calculus: Functions.

Chalk & Code by Sweta quick revision notes for CBSE Class 11 Mathematics – Chapter 3: Trigonometric Functions.

Let's build smoothly on top of your understanding of angles from lower classes, and sets/functions from Chapters 1 and 2, to explore how trigonometric ratios expand into full-fledged real functions.

Chalk & Code by Sweta quick revision notes for CBSE Class 11 Mathematics – Chapter 4: Complex Numbers and Quadratic Equations! 

Let's dive straight in and break down this chapter into crisp, high-yield concepts to help you ace your exams.

Chalk & Code by Sweta quick revision notes for CBSE Class 11 Mathematics – Chapter 5: Linear Inequalities!

Let's dive right in and break down this high-yield chapter into crisp, structured concepts to make your exam preparation smooth and stress-free.

Chalk & Code by Sweta quick revision notes for CBSE Class 11 Mathematics – Chapter 6: Permutations and Combinations!

Let's dive straight in and break down this high-yield chapter into crisp, structured concepts to make your exam preparation smooth and stress-free.

Chalk & Code by Sweta quick revision notes for CBSE Class 11 Mathematics – Chapter 7: Binomial Theorem!

This chapter expands your algebraic toolkit by moving from simple identities like (a+b)² and (a+b)² to expanding (a+b)ⁿ for any positive integer n.

Chalk & Code by Sweta Quick Revision Notes for CBSE Class 11 Mathematics – Chapter 8 : Sequences and Series.

This chapter transitions you from basic number patterns into structured algebraic lists and their summations, establishing a vital foundation for calculus and higher mathematics.

Chalk & Code by Sweta Quick Revision Notes! Let’s dive straight into Chapter 9: Straight Lines for CBSE Class 11 Mathematics. 

This high-yield chapter transitions you from basic coordinate geometry to analyzing lines through algebraic equations, forming a critical foundation for calculus and coordinate geometry

Chalk & Code by Sweta Quick Revision Notes! Let’s dive straight into Chapter 10: Conic Sections for CBSE Class 11 Mathematics.

A conic section (or conic) is a curve obtained by intersecting a right circular cone with a plane. Depending on the angle of the intersecting plane, we get four fundamental curves: the Circle, Parabola, Ellipse, and Hyperbola.

Chalk & Code by Sweta Quick Revision Notes for CBSE Class 11 Mathematics – Chapter 11: Introduction to Three Dimensional Geometry!

This high-yield chapter transitions you from the two-dimensional Cartesian plane to three-dimensional space, extending your geometric intuition with an extra dimension ($z$-axis) that forms the baseline for vector algebra and advanced calculus.

Chalk & Code by Sweta Quick Revision Notes! Let’s dive straight into Chapter 13: Statistics for CBSE Class 11 Mathematics.

This chapter transitions you from basic central tendencies (Mean, Median, Mode) to Measures of Dispersion, which help us understand how scattered or spread out the data points are around a central value. This forms a crucial foundation for data analysis, probability distributions, and higher statistics.

Revise CBSE Class 12 Mathematics Chapter 1: Relations and Functions with clear, exam-focused notes by Chalk & Code by Sweta. Understand types of relations, types of functions, domain and range, composition of functions, and invertible functions in a structured, exam-ready way.

Revise CBSE Class 12 Mathematics Chapter 2: Inverse Trigonometric Functions with clear, exam-focused notes by Chalk & Code by Sweta. Understand principal values, domains and ranges, properties, standard identities, and step-by-step simplification techniques in a structured way.

Revise CBSE Class 12 Mathematics Chapter 3: Matrices with clear, exam-focused notes by Chalk & Code by Sweta. Understand types of matrices, order, operations, transpose, symmetric and skew-symmetric matrices, and step-by-step problem-solving techniques in a structured way.

Revise CBSE Class 12 Mathematics Chapter 4: Determinants with clear, exam-focused notes by Chalk & Code by Sweta. Understand properties of determinants, evaluation methods, minors and cofactors, adjoint, and applications in solving systems of linear equations in a structured way.

Revise CBSE Class 12 Mathematics Chapter 5: Continuity and Differentiability with clear, exam-focused notes by Chalk & Code by Sweta. Understand limits, continuity of functions, differentiation rules, derivatives of standard functions, chain rule, and step-by-step problem-solving techniques in a structured, exam-ready way.