# Mathematics - Class X 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.

Description: These video links demonstrate an easier method of simplifying radicals, square roots and cube roots.

Core Concepts: Simplifying operation with radicals.

#### 2. Matrices

Description: The link and video can be used to understand the concept of matrix.

Core Concepts: Introduction to matrix.

Description: The video consists of concepts on types of matrices.

Core Concepts: Types of matrices.

Description: These videos demonstrate the process of adding and subtracting matrices.

Core Concepts: Addition and Subtraction of matrices.

Description: This video demonstrates the process of multiplying a matrix by a scalar.

Core Concepts: Multiplying a matrix by a scalar.

Description: These videos contain lessons on multiplying matrices with explanations on conditions for multiplying and the link contains activities related to multiplying matrices.

Core Concepts: Multiplying matrices.

#### 3. Network

Description: These videos contain explanations on conversion of matrices to network and vice versa.

Core Concepts: Describing a Network with a Matrix.

#### 4. Commercial Mathematics

Core Concepts: Introduction to commercial math.

Description: These video links contain some examples on basic concepts of simple interest and calculation using the formula.

Core Concepts: Simple Interest.

Description: These video links explain the concept of compound interest and the terminologies of the compound interest formula.

Core Concepts: Compound Interest.

Description: The video link compares between Simple Interest and Compound Interest.

Core Concepts: Simple Interest versus Compound Interest.

Description: The video link tells you about the dividend and stock in general.

Core Concepts: Dividend and Stock.

#### 5. Linear Functions and Relations

Core Concepts: Introduction to Linear Functions.

Description: The link is about some of the applications of Linear Functions.

Core Concepts: Application of Linear Functions.

Core Concepts: Independent and dependent variables.

Description: The video link is about how to identify the three forms of relations.

Core Concepts: Three forms of relations.

Description: The video link disseminates whether it is a function or not.

Core Concepts: Function and not a function.

#### 6. Solving systems of linear Equations

Description: This web link provides a concise introduction to systems of linear equations.

Core Concepts: Introduction to systems of linear equations.

Description: These video links demonstrate how to graphically find systems of linear equations.

Core Concepts: Graphical solutions to Systems of Equations.

Description: These video links contain how to find the systems of linear equations algebraically by using comparison, substitution, and elimination methods.

Core Concepts: Solving systems of linear equations algebraically.

#### 7. Graphs of Quadratic Functions

Core Concepts: Introduction to Quadratic Functions.

Description: The link explains the forms of quadratic function and conversion between the forms.

Core Concepts: Forms of Quadratic Functions.

Description: Use the link to demonstrate the graph of quadratic function in factored form.

Core Concepts: Graphs of quadratic function in factored form.

Description: Use the video to demonstrate how to create an equation from the graph of quadratic functions.

Core Concepts: Creating equation from graph.

Link: Video on creating equation from the graph

#### 8. Convert from Slope Intercept Form to Standard Form

Description: This video explains the basic concepts of nonlinear equations and provides tips and tricks to identify them.

Core Concepts: Introduction to nonlinear equations.

Description: This video link demonstrates how to solve quadratic equations by factoring.

Core Concepts: Solving quadratic equations by factoring.

Description: This video provides an explanation of how to factor a binomial using the common factorization method.

Core Concepts: Factoring using a common factor.

Description: This video demonstrates how to factor differences of squares.

Core Concepts: How to factor differences of squares a2 – b2 = (a + b) (a – b).

Description: This video explains factoring and solving quadratic equations using a different strategy.

Description: This video explains graphical calculations of roots.

Core Concepts: Graphical calculations of roots.

Link: Video on graphical calculation of roots

#### 9. Surface Area of 3-D Shapes

Description: Use the link to understand the meaning of surface area with examples.

Core Concepts: Introduction to surface area.

Description: The link can be used to create nets of 3-D shapes to explain the concept of surface area.

Core Concepts: Net of 3-D shapes.

Description: The links contain a video on how to calculate surface area of Prisms, Cylinder, Sphere, Pyramid, Cone and Composite Shapes.

Core Concepts: Surface area of prisms, cylinder, and Sphere.

Description: The videos contain on how to calculate the surface area of a pyramid.

Core Concepts: Surface area of pyramid.

Description: The links contain a video on how to calculate the surface area of a cone and composite shapes.

Core Concepts: Surface area of cone and composite shapes.

#### 10. Volume of 3-D Shapes

Description: This video covers measuring dimensions for volume, length, and area, relying on fundamental principles for quantifying objects.

Core Concepts: Introduction to volume of 3-D shapes.

Description: In this video, the concept of calculating the volume of prisms and cylinders is explained.

Core Concepts: Volume of Prisms and Cylinders.

Description: These videos demonstrate how to calculate the volume of pyramids and cones..

Core Concepts: Volume of Pyramids and Cone.

Description: This video explains how to calculate the volume of a sphere.

Core Concepts: Volume of Sphere.

Link: Video on volume of sphere

#### 11. Properties of 3-D efficiency

Description: The link contains concepts on 3-D efficiency.

Core Concepts: Introduction to 3-D efficiency.

#### 12. Trigonometry

Core Concepts: Convention of signs of angles.

Description: The video link includes the measures of angles and how to convert degrees to radians and vice versa.

Core Concepts: Verifying Trig Identities.

Core Concepts: Signs of t-functions.

Description: These video links are about how to find other t-ratios from the given ratio.

Core Concepts: Finding the T-ratios from one of the given T-ratios.

Description: These video links demonstrates how to find the trig values of standard angles.

Core Concepts: Finding the values of standard angles.

Video 2 on finding exact trig ratios using hand trick

Core Concepts: Allied angles of T-functions.

Description: The video link shows how to graph trigonometric functions.

Core Concepts: Graphing the trigonometric functions.

Description: The video links talks about the period and Periodicity of t-functions.

Core Concepts: Period and Periodicity of T-functions.

Description: The link is about simulation of t-functions to further understand the period of T-Functions.

Core Concepts: Trig simulation.

#### 13. Symmetry

Description: The link contains the concepts of symmetry such as its meaning and types.

Core Concepts: Introduction to symmetry.

Description: Use the links to demonstrate 2-D and 3-D reflectional symmetry with examples.

Core Concepts: 2-D and 3-D Reflection symmetry.

Description: Use the links to animate the rotational symmetry of 2-D shapes.

Core Concepts: 2-D Rotational Symmetry.

Description: Use the links to animate the rotational symmetry of 3-D shapes.

Core Concepts: 3-D Rotational Symmetry.

Description: Use the link to compare the types of symmetry.

Core Concepts: Reflectional Vs. Rotational symmetry.

#### 14. Constructions

Description: The link contains a power point presentation on constructions.

Core Concepts: Introduction to Constructions.

Description: Use the interactive tools to demonstrate the constructions.

Core Concepts: Interactive Geometric tools for construction.

Description: The video lessons includes how to construct bisectors.

Core Concepts: Bisectors.

Description: The video link shows how to construct the circumcircle and incircle.

Core Concepts: Circumcircle and incircle constructions.

Description: The video link shows how to locate the centroid.

Core Concepts: Medians.

Description: The video link shows how to locate the orthocenter.

Core Concepts: Altitudes.

#### 15. Collecting, Displaying and Analysing Data

Core Concepts: Choosing the right graph type.

Description: The video demonstrates the process of constructing stem and leaf plots.

Core Concepts: Stem and leaf 10plot.

Description: The video demonstrates the process of constructing a Histogram.

Core Concepts: Bar graph.

Description: The video demonstrates the process of constructing a box and whisker plot for ungrouped data.

Core Concepts: Box and whisker plot of ungrouped data.

Description: These video demonstrates the process of constructing a box and whisker plot for grouped data.

Core Concepts: Box and whisker plot for grouped data.

Description: Use the video to demonstrate calculations of central tendencies for a grouped data.

Core Concepts: Central Tendencies of grouped data.

Link: Video on calculations of central tendencies for a grouped data

#### 16. Data involving Two Variables

Description: This video shows how to make simple scatter plots.

Core Concepts: Making scatter plots.

Description: This link contains information on the types of correlation.

Core Concepts: Types of correlation.

Description: This web link demonstrates how to draw a line of best fit.

Core Concepts: Line Of Best Fit.

Description: This video demonstrates how to prepare a curve of best fit.

Core Concepts: Curve of Best Fit.

Link: Video on how to prepare a curve of best fit

#### 17. Probability

Description: This video demonstrates the basic concepts of probability.

Core Concepts: Concept of Probability.

Description: The video link includes discussions on independent and dependent events.

Core Concepts: Independent and Dependent Events.

Description: The video link is about how to identify whether the events are dependent or independent using reasoning.

Core Concepts: Dependent and independent events using reasoning.

Description: These video links are about how to identify whether the events are dependent or independent using calculation.

Core Concepts: Dependent and independent events using calculation.