1. Exponents and Square Roots
Description: This web link contains a video that explains the concept and relation between radical and exponents.
Core Concepts: X-A1 Radical.
2. Simplifying Square Roots
Description: This web link contains a video lesson which explains simplifying square roots in a simple way.
Core Concepts: X-A1 Simplifying square roots.
3. Simplifying Radical Expressions
Description: This web link contains a video lesson which explains simplifying square roots in a simple way.
Core Concepts: X-A1 Simplifying radicals and operations on radical expressions.
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4. Introducing Matrices
Description: The web link contains a video lesson on matrices and part of matrix.
Core Concepts: X-A2 Matrices and network.
5. Identity Matrix
Description: The web link explains the concept of identity matrix with examples.
Core Concepts: X-A2 Matrices and network.
6. Networks
Description: The web link contains a video that explains conversion of networks into matrices and vice versa.
Core Concepts: X-A2 Matrices and network.
7. Sequence and Series
Description: Explains about A.P,G.P, Arithmetic Mean and Geometric Mean.
Core Concepts: X-A4 Sequence and series.
8. Convert from Slope Intercept Form to Standard Form
Description: This web link contains a video lesson on converting of slope intercept form to standard form.
Core Concepts: X-B1 Forms of linear functions.
Link: Video on how to convert slope-intercept form to standard form
9. What are Functions?
Description: This web link contains a video lesson explaining the basic concept of functions.
Core Concepts: X-B1 Functions.
10. Graphing Linear Inequalities
Description: This web links contain video lessons on graphing linear inequalities.
Core Concepts: X-B1 Graphing linear inequalities.
11. Solving System of Linear Equations
Description: The web link contains a video demonstrating the solving system of linear equations using all three methods.
Core Concepts: X-B2 Solving system of linear equations.
Link: Video lesson on solutions to systems of linear equations
12. Graphing Quadratic Function in Vertex Form
Description: The web link contains a video on graphing quadratic functions in vertex form.
Core Concepts: X-B3 Construct and analyze graphing functions.
13. Calculating Roots from Quadratic Graph
Description: The web link contains a video on calculating roots of a quadratic equation from its corresponding graph.
Core Concepts: X-B3 Construct and analyze graphing functions.
14. Solving Non-Linear Equations by Factoring using Different Strategy
Description: This web link contains a video lesson on solving non-linear equations by factoring in different strategy.
Core Concepts: X-B4 Solving non-linear equations.
15. Factoring Trinomials using Sum and Product Rule
Description: This web link contains a video lesson on solving non-linear equations using sum and product methods.
Core Concepts: X-B4 Solving non-linear equations.
16. Solving Non-Linear Equations
Description: This web link contains a video lesson from Bhutan e-Library on solving non-linear equations.
Core Concepts: X-B4 Solving non-linear equations.
17. Surface Area of Cylinder
Description: Derivation of surface area of cylinder.
Core Concepts: X-C1 Surface area of cylinder.
18. Surface Area of Sphere
Description: Derives the formula of surface area of sphere by relating it with the surface area of the cylinder. Derivation of formula of total surface area of sphere.
Core Concepts: X-C1 Surface area of sphere.
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19. Surface area of Pyramids and Cones
Description: The two video links show the calculation of surface area for the 3-d shapes: cone and pyramid and how to calculate slant height.
Core Concepts: X-C1 Surface area of cones and pyramids.
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20. Volume on Prisms, Cylinders, Cones and Spheres
Description: This video explains about the volume of prisms, cylinders, cones and spheres.
Core Concepts: X-C2 volume of 3-D shapes.
Link: Video on volume of prisms, cylinders, cones and spheres
21. 3-D Efficiency
Description: The web link contains a video on 3D efficiency.
Core Concepts: X-C3 Explore, solve and apply properties.
22. Radian
Description: Derives the relation between pie radians = 180 degrees and defines radian.
Core Concepts: X-C4 Derivation of relation: pi radians = 180 degrees.
Link: Video on meaning of radians and relation between radians and degrees
23. Worksheet for Practicing the Conversion
Description: Worksheet for practice in converting degrees to radians and vice versa.
Core Concepts: X-C4 Converting radians to degrees and vice versa worksheet.
24. Sign Conventions of T-Functions
Description: Convention of signs. Explains signs of trigonometric functions based on the x and y coordinates.
Core Concepts: X-C4 Signs of trigonometric functions.
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25. T-Ratios of Standard Angles
Description: Illustration on determining the t-ratios of standard angles. Presents how the t-ratios of standard angles are derived. Demonstrates the application of values of t-ratios of standard angle in problem solving.
Core Concepts: X-C4 T-ratios of standard angles.
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26. T-Ratios of Allied Angles
Description: Explains about allied angles of T-functions.
Core Concepts: X-C4 T-ratios of allied angles.
27. Application of T-Ratios of Allied Angles in Solving Problems
Description: Illustrates the application of t-ratios of allied angles in solving problems.
Core Concepts: X-C4 Applications of t-ratios of allied angles.
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28. Worksheet for Table of T-Functions
Description: Table of t-functions and grid paper.
Core Concepts: X-C4 Graphing t-functions.
29. Periods of T-Functions
Description: Defines period and pictorial illustration on how to determine the period from the T-function graph.
Graphs of t-functions illustrated using GeoGebra. Simulation of the trig-function graph.
Core Concepts: X-C4 Periods of T-functions
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Description: Activity on period of T-function.
Core Concepts: X-C4 Periods of T-functions
30. Trigonometric Identities
Description: Derives the square relations/Pythagorean identities.
Core Concepts: X-C4 Trigonometric identities
31. 2-D Reflectional Symmetry
Description: The web link explains the concept of 2-D reflectional symmetry.
Core Concepts: X-D1 Symmetry.
32. 3-D Reflectional Symmetry
Description: The web link explains the concept of 3-D reflectional symmetry.
Core Concepts: X-D1 Symmetry.
Link: Video on 3-D symmetry
33. 2-D Rotational Symmetry
Description: The web link explains the 2-D rotational symmetry with animation.
Core Concepts: X-D1 Symmetry.
34. 3-D Rotational Symmetry
Description: The web link explains the 3-D rotational symmetry with animation.
Core Concepts: X-D1 Symmetry.
35. Comparing Reflectional and Rotational Symmetry
Description: The web link contains an explanation on comparing rotational and reflectional symmetry.
Core Concepts: X-D1 Symmetry.
36. How to Construct Circumcircle and Incircle
Description: This web link contains a video tutorial on construction of circumcircle and incircle.
Core Concepts: X-D2 Circumcircle and Incircle.
37. Incenter, Circumcenter, Orthocenter & Centroid of a Triangle
Description: This web link contains a video link on construction of all the centers of a triangle: circumcenter, incenter, orthocenter and centroid.
Core Concepts: X-D2 Orthocenter and centroid.
38. Choosing a Graph
Description: The web link contains concepts on which graph to choose.
Core Concepts: X-E1 Collecting, displaying and analyzing data.
39. Creating Histogram
Description: The web link explains the process of creating histogram.
Core Concepts: X-E1 Collecting, displaying and analyzing data.
Link: Webpage on histogram
40. Stem and Leaf Plot
Description: The web link explains the process of creating stem and leaf plot.
Core Concepts: X-E1 Collecting, displaying and analyzing data.
41. Box Plot
Description: The web link explains the process of creating box plot.
Core Concepts: X-E1 Collecting, displaying and analyzing data.
Link: Webpage on box plot
42. Normal Distribution
Description: The web link demonstrates real life situations of normal distribution.
Core Concepts: X-E1 Collecting, displaying and analyzing data.
43. Data Involving Two Variables
Description: The web link demonstrates real life situations of normal distribution.
Core Concepts: X-E2 Data Involving two variables.
44. Probabilities of Dependent and Independent Events
Description: This web link contains a video lesson from Bhutan e-Learning project on probabilities of dependent and independent events.
Core Concepts: X-E2 Probability of dependent and independent events.
45. Conditional Probability
Description: This web link contains a video lesson on conditional probability.
Core Concepts: X-E2 Conditional probability
