Business Mathematics - Class XI Resources

The following list of online resources are provided as a sample of curated resources. New resources shall be added as we come across interesting and relevant online materials.

1. Determinants

Description: A video contains introduction to determinants.

Core Concepts: 11B-A1 Determinants.

Link: Video on determinants

2. Determinants of Order 2

Description: A video contains determinants of order 2.

Core Concepts: 11B-A1 Determinants of order 2.

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3. Determinants of Order 3

Description: A video contains determinants of order 3.

Core Concepts: 11B-A1 Determinants of order 3.

Link: Video on determinants of order 3

Description: The web link contains a worksheet on determinants of order 3.

Core Concepts: 11B-A1 Determinants.

Link: PDF on determinants of order 3 worksheet

4. Minors & Co-Factors

Description: A video contains minors and co-factor.

Core Concepts: 11B-A1 Minors & co-factors.

Link: Video on minors and co-factors

5. Minors & Cofactors of Order 2

Description: A video contains minors and co-factor of order 2.

Core Concepts: 11B-A1 Co-factors & minors.

Link: Video on minors and co-factor of order 2

6. Minors & Cofactors of Order 3

Description: A video contains minors and co-factor of order 3.

Core Concepts: 11B-A1 Co-factors & minors.

Link: Video on minors and co-factor of order 3

7. Cramer’s Rule

Description: A video contains a Cramer’s rule: step by step method.

Core Concepts: 11B-A1 Cramer’s rule.

Link: Video on Cramer's rule

Description: The web link contains worksheets contains Cramer’s rule worksheet.

Core Concepts: 11B-A1 Cramer’s rule.

Link: PDF on Cramer's rule worksheet

8. Logarithm

Description: The web link contains a worksheet on exponent.

Core Concepts: 11B-A2 Law of exponent.

Link: Webpage on exponent worksheet

Description: The web link contains the definition on logarithm.

Core Concepts: 11B-A2 Definition of logarithm.

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Description: The web link contains the laws and theorem on logarithm.

Core Concepts: 11B-A2 Laws of logarithms.

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Description: The video link contains evaluating logarithm.

Core Concepts: 11B-A2 Evaluating logarithm.

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Description: The weblink contains the application of logarithmic in reality.

Core Concepts: 11B-A2 Application of logarithm.

Link: Video on logarithms - real life applications

9. Binomial Theorem

Description: The link guides on binomial expansion.

Core Concepts: 11B-A3 Binomial Expansion.

Link: Video on binomial theorem-general formula

Description: The link explains the Pascal’s triangle.

Core Concepts: 11B-A3 Pascal’s triangle.

Link: Video on pascal's triangle and the binomial theorem

Description: The web link contains the properties of binomial theorem.

Core Concepts: 11B-A3 Properties of binomial theorem.

Link: Webpage on the properties of binomial theorem

Description: The web link contains the demonstration on binomial expansion.

Core Concepts: 11B-A3 Binomial expansion.

Link: Webpage on binomial expansion

Description: The web link contains the finding of general term.

Core Concepts: 11B-A3 General term.

Link: Video on how to find the general term of a binomial expansion

Description: This web link contains information on different types of deposits.

Core Concepts: 11B-A3 - Different types of deposits.

Link: Webpage on types of bank deposits

Description: This web link contains information on a calculator of interests on saving and fixed deposits with each example. 

Core Concepts: 11B-A3 - Interest calculation on saving accounts.

Link: Webpage on how to calculate interests on saving and fixed deposit

Description: A video contains factorisation of a quadratic equation. 

Core Concepts: 11B-B1 Factorisation.

Link: Video on polynomial - remainder theorem and factor theorem

10. Different Types of Deposits

Description: This web link contains information on different types of deposits.

Core Concepts: 11B-A3 - Different types of deposits.

Link: Webpage on types of bank deposits

Description: This web link contains information on a calculator of interests on saving and fixed deposits with each example. 

Core Concepts: 11B-A3 - Interest calculation on saving accounts.

Link: Webpage on how to calculate interests on saving and fixed deposit

11. Factorisation

Description: A video contains factorisation of a quadratic equation. 

Core Concepts: 11B-B1 Factorisation.

Link: Video on polynomial - remainder theorem and factor theorem

Description: A video explains how to solve quadratic equations using a factorisation. 

Core Concepts: 11B-B2 Factorisation.

Link: Video on solution of a quadratic equation - by factorisation

Description: A web link contains the worksheets on factorisation. 

Core Concepts: 11B-B1 Factorisation.

Link: PDF on factorisation worksheet

12.  Factor Theorem

Description: The web link contains worksheet on factor theorem. 

Core Concepts: 11B-B1 Factor Theorem.

Link: Webpage on factor theorem worksheet

Description: A video explains how to solve quadratic equations using factor Theorem. 

Core Concepts: 11B-B1 Factor Theorem.

Link: Video on polynomial - remainder and factor theorem

Description: A video explains how to solve quadratic equations using factor Theorem. 

Core Concepts: 11B-B1 Factor Theorem.

Link: Video on the factor and remainder theorem

13.  Remainder Theorem

Description: A video contains the factor and remainder theorem of cubic polynomials. 

Core Concepts: 11B-B1 Remainder Theorem.

Link: Video on the factor and remainder theorem

Description: A worksheet contains finding remainder of cubic polynomials

Core Concepts: 11B-B1 Remainder Theorem.

Link: Webpage on remainder theorem worksheet

14.  Formula Method

Description: A video explains how to solve quadratic equations using a formula method. 

Core Concepts: 11B-B2 Formula method.

Link: Video on solving quadratic equations using quadratic formula

Description: A video explains how to solve quadratic equations using a formula method.

Core Concepts: 11B-B2 Formula method.

Link: PDF on using the quadratic formula

15.  Quadratic Equation

Description: The web link contains the GeoGebra spreadsheet to explore the characteristics of different forms of quadratic function. 

Core Concepts: 11B-B2 Quadratic equation.

Link: Webpage on the 3 forms of quadratic functions

16.  Nature of Roots

Description: A video explains the nature of roots. 

Core Concepts: 11B-B1 Nature of root.

Link: Video on nature of roots

17.  Partial Fraction

Description: The web links contain the interpretation of partial fraction. 

Core Concepts: 11B-B3 Meaning of partial fraction.

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Description: The web links contain the demonstration of decomposition of partial fraction. 

Core Concepts: 11B-B3 Decomposition of partial fraction.

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18.  Limits

Description: The web links contain the explanation of meaning of limit. 

Core Concepts: 11B-B4 Meaning of limit.

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Description: The web links contain theorems on limits. 

Core Concepts: 11B-B4 Theorems on limits.

Link: Video on the limit theorems

Description: The following web links contain various method of evaluating algebraic limits. 

Core Concepts: 11B-B4 Evaluating algebraic limit.

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Description: The web link contains a video on evaluating trigonometric limit. 

Core Concepts: 11B-B4 Evaluating trigonometric limit.

Link: Video on limits of trigonometric functions

19.  Continuous Function

Description: A video contains a continuous function. 

Core Concepts: 11B-B5 Continuous function.

Link: Webpage on definition of continuity

Description: The web link contains questions on continuous functions in pdf. 

Core Concepts: 11B-B5 Continuous function.

Link: PDF on continuity practice

20.  Test Continuity of Function

Description: A video contains test continuity of function. 

Core Concepts: 11B-B5 Test continuity of function.

Link: Video on test For continuity

Description: The web link contains a worksheet on test continuity of function. 

Core Concepts: 11B-B5 Test continuity of function.

Link: Webpage on testing continuity from onlinemaths4all.com

Description: A video contains use of graph to test continuity. 

Core Concepts: 11B-B5 Test continuity of function.

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21.  Removable Continuity

Description: A video contains removable continuity.

Core Concepts: 11B-B5 Removable continuity.

Link: Video on removable discontinuity

22.  Continuity Over an Interval

Description: A video contains continuity over an interval.

Core Concepts: 11B-B5 Removable continuity.

Link: Video on continuity on an Interval

23.  Continuity & Discontinuity of Function

Description: The web link provide multiple choice questions on continuity and discontinuity of function.

Core Concepts: 11B-B5 Continuity & discontinuity of function.

Link: Webpage on removable discontinuities from khanacademy.com

24.  Differentiation

Description: This web link contains a GeoGebra spreadsheet to introduce differentiation.

Core Concepts: 11B-B6 Differentiation.

Link: Webpage on an introduction to differentiation

25.  First Principle of Differentiation

Description: This video contains on how to differentiate using a first principle.

Core Concepts: 11B-B6 First principle.

Link: Video on how to get derivatives using first principles

26.  Differentiation-Product Rule

Description: This video contains how to differentiate using a product rule.

Core Concepts: 11B-B6 Product rule.

Link: Video on differentiation - the product rule

27.  Differentiation-Quotient Rule

Description: This video contains how to differentiate using a quotient rule.

Core Concepts: 11B-B6 Quotient rule.

Link: Video on quotient rule u v differentiation

28.  Differentiate T-Function

Description: A video contains how to differentiate t-function.

Core Concepts: 11B-B6 Differentiate t-functions.

Link: Video on derivatives of trigonometric functions

29.  Derivatives Application

Description: A video contains application of derivatives.

Core Concepts: 11P-B6 Derivatives Application.

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30.  Points and Their Co-ordinates in 2D

Description: This web link contains a video on the Cartesian coordinate system with examples.

Core Concepts: 11B-CD1 Cartesian Co-ordinates.

Link: Video on what is the cartesian coordinate system

31.  Distance Formula

Description: This video contains how to find distance between the points and distance of a point from the origin using distance formula.

Core Concepts: 11B-CD1 Distance Formula.

Link: Video on what is the distance formula

Description: This web link contains a practice question in Khan Academy.

Core Concepts: 11B-CD1 Distance formula.

Link: Webpage on distance between two points

32.  Section Formula

Description: This web link contains a section formula.

Core Concepts: 11B-CD1 Section formula.

Link: Webpage on section formula

33.  Internal Section Formula

Description: This video contains derivation of internal section formula.

Core Concepts: 11B-CD1 Internal section formula.

Link: Video on what is the section formula for internal division

Description: This web link contains solved examples of internal section formula.

Core Concepts: 11B-CD1 Internal section formula.

Link: Webpage on section formula worksheet 

34.  External Section Formula

Description: This video contains solved examples of External section formula.

Core Concepts: 11B-CD1 External section formula.

Link: Video on external section formula

35.  Centroid of Triangle

Description: This video explains how to find the coordinates of the centroid of the triangle.

Core Concepts: 11B-CD1 Centroid of triangle.

Link: Video on coordinates of the centroid of the triangle

36.  Area of Triangle

Description: This video is on how to calculate the area of a triangle.

Core Concepts: 11B-CD1 Area of triangle.

Link: Video on how to calculate the area of a triangle

37.  Area of Quadrilateral

Description: This video is on how to calculate the area of a quadrilateral.

Core Concepts: 11B-CD1 Area of quadrilateral.

Link: Video on how to calculate the area of a quadrilateral

38.  Slope Intercept Form

Description: This web link contains a video on equation of line in slope intercept form.

Core Concepts: 11B-CD2 Slope intercept form.

Link: Video on slope intercept form

39.  Point Slope Form

Description: This web link contains a video on the equation of line in point slope form.

Core Concepts: 11B-CD2 Point slope form.

Link: Video on how to use the point slope form

40.  Two Points Form

Description: This web link contains a video on the equation of line in two points form.

Core Concepts: 11B-CD2 Two points form.

Link: Video on the equation of line in two points form

41.  Normal Form

Description: This web link contains notes on the equation of line in normal form with solved examples.

Core Concepts: 11B-CD2 Normal form.

Link: Video on the equation of line in normal form

42.  Intercept Form

Description: This web link contains notes on the equation of line in intercept form with solved examples.

Core Concepts: 11B-CD2 Intercept form.

Link: Video on the equation of line in intercept form

43.  Distance of a Point from a Line

Description: This web link contains problem solving on distance between two points.

Core Concepts: 11B-CD2 Distance of a point from line.

Link: Video on finding distance between two points

Description: This web link contains practice questions on distance of a point from a line.

Core Concepts: 11B-CD2 Distance of a point from a line.

Link: PDF on the distance formula

44.  Distance Between Parallel Line

Description: This web link contains derivation of distance between parallel lines and problem solving.

Core Concepts: 11B-CD2 Distance between parallel line.

Link: Video on distance between parallel lines

45.  Angular Bisector

Description: This web link contains a derivation of angular bisector and problem solving.

Core Concepts: 11B-CD2 Angular bisector.

Link: Video on derivation of angular bisector

46.  Equation of Circle

Description: A video contains derivation on standard from.

Core Concepts: 11B- CD3 Equation of circle.

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Description: A video contains derivations on various forms of the equation of circle.

Core Concepts: 11B- CD3 Equation of circle.

Link: Video on different forms of equation of circle

Description: A video contains derivations of the equation of circle in parametric form.

Core Concepts: 11B- CD3 Equation of circle.

Link: Video on equation of circle in parametric form of 

47.  Theorems on Circle

Description: A video contains Theorems on chords of a circle.

Core Concepts: 11B- CD3  Theorems on circle.

Link: Video on theorems on chords of a circle

Description: A video contains Theorems on arcs and an angle.

Core Concepts: 11B- CD3  Theorems on circle.

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Description: A video contains Theorems on tangent lines and circles.

Core Concepts: 11B- CD3  Theorems on circle.

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Description: A video contains Theorems on angles in alternative segment.

Core Concepts: 11B- CD3  Theorems on circle.

Link: Video on theorems on angles in alternative segment

48.  Measure of Central Tendency

Description: The web link contains video on computation of mean, median and mode.

Core Concepts: 11B-E1 Mean, median and mode.

Link: Video on computation of mean, median and mode

49.  Dispersion

Description: The web link contains the meaning of dispersion.

Core Concepts: 11B-E2 Dispersion.

Link: Webpage on the meaning of dispersion

Description: The web links contains the computation of quartiles.

Core Concepts: 11B-E2 Quartiles.

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Description: The web link contains the meaning of standard deviation.

Core Concepts: 11B-E2 Standard deviation.

Link: Webpage on the meaning of standard deviation

Description: The web links contain the computation of standard deviation.

Core Concepts: 11B-E2 Standard deviation calculation.

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Description: The web link contains the meaning of mean deviation.

Core Concepts: 11B-E2 mean deviation.

Link: Webpage on the meaning of mean deviation

Description: The web link contains the explanation of combined mean and combined standard deviation.

Core Concepts: 11B-E2 Combined mean and standard deviation.

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Description: The web link contains the calculation of quartiles, standard deviation and mean deviation using excel.

Core Concepts: 11B-E2 Dispersion.

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50.  Probability Set Theory

Description: This web link contains notes and solved examples of set theory.

Core Concepts: 11B-E3 Set theory.

Link: Webpage on contains notes and solved examples of set theory

51.  Addition Rule

Description: The web link contains a video on addition rule by focusing on mutually and not mutually exclusive events.

Core Concepts: 11B-E3 Addition rule of probability.

Link: Video on addition rule of probability

52.  Multiplication Rule

Description: The web link contains a video on multiplication rule and its problem solving.

Core Concepts: 11B-E3 Multiplication rule of probability.

Link: Video on multiplication rule of probability