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think! Mathematics

Student Resources

Investigation - Corresponding Angles, Alternate Angles and Interior Angles

Investigation - Basic properties of triangle

Investigation - Properties of special quadrilaterals

Investigation - Sum of exterior angles of pentagon

Journal Writing - Area of Parallelogram

Investigation - Nature of roots of quadratic equations

Investigation - Signs of trigonometric ratios in different quadrants

Investigation - Graphs of y = sin x, y = cos x and y = tan x

Introductory Problem - Gradient of curve y = x²

Investigation - Gradient of curve y = x²

Investigation - Stationary points using First Derivative Test

Investigation - Midpoint Theorem

Journal Writing - Midpoint Theorem

Investigation - Tangent-Chord Theorem

Investigation - Relationship between Area of Square and its Length

Investigation - Graphs of quadratic functions y = ax² + bx + c

Investigation - Properties of Congruent Figures

Investigation - Pythagoras’ Theorem

Investigation - Trigonometric ratios

Investigation - Rolling a die

Investigation - Sine Rule

Investigation - Cosine Rule

Investigation - Arc Length

Investigation - Area of Sector

Investigation - Circle Symmetric Property 1

Investigation - Circle Symmetric Property 2

Investigation - Circle Symmetric Property 3

Investigation - Circle Symmetric Property 4

Investigation - Circle Angle Property 1

Investigation - Circle Angle Property 2

Investigation - Circle Angle Property 3

Investigation - Circle Angle Property 4

Problems in Real-World Contexts - Penalty Shootout

Investigation - Sine Rule

Investigation - Ambiguous Case

Investigation - Cosine Rule

Investigation - Deducing the Properties of a Perpendicular Bisector

Investigation - Deducing the Properties of an Angle Bisector

Investigation - Discovering Circle Symmetric Property 1

Investigation - Discovering Circle Symmetric Property 2

Investigation - Discovering Circle Symmetric Property 3

Investigation - Discovering Circle Symmetric Property 4

Investigation - Discovering Circle Angle Property 1

Investigation - Discovering Circle Angle Property 2

Investigation - Discovering Circle Angle Property 3

Investigation - Discovering Circle Angle Property 4

Problems in Real-World Contexts - Problem 7 (Soccer)

Investigation - Trigonometric Ratios

Problems in Real-World Contexts - Problem 4 (Soccer)

Investigation - Relationship between area of square and its length

Investigation - Graphs of quadratic functions y = ax² + bx + c

Investigation - Visualising Right Angles in 3D Figures

Investigation - Discovering How to Calculate Arc Length

Investigation - Discovering How to Calculate Sector Area

Problems in Real-World Contexts - Problem 7 (Dengue Fever)

Investigation - Visualising right angles in 3D figures

Investigation - Discovering how to calculate arc length

Investigation - Discovering how to calculate sector area

Investigation - Discovering circle symmetric property 1

Investigation - Discovering circle symmetric property 2

Investigation - Discovering circle symmetric property 3

Investigation - Discovering circle symmetric property 4

Investigation - Discovering circle angle property 1

Investigation - Discovering circle angle property 2

Investigation - Discovering circle angle property 3

Investigation - Discovering circle angle property 4

Problems in Real-World Contexts - Problem 6 (Dengue Fever)

Performance Task - Simulation Modelling

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think! Mathematics

Click to view Video Lessons of Worked Examples

think! Mathematics (New Syllabus Mathematics 8th Edition)

Textbook 1B Chapter 8 Worked Example 1

Textbook 1B Chapter 8 Worked Example 9

Textbook 1B Chapter 8 Worked Example 11

Textbook 1B Chapter 9 Worked Example 6

Textbook 1B Chapter 9 Worked Example 8

Textbook 1B Chapter 9 Worked Example 11

Textbook 1B Chapter 9 Worked Example 13

Textbook 1B Chapter 10 Worked Example 6

Textbook 1B Chapter 12 Worked Example 2

Textbook 1B Chapter 12 Worked Example 3

Textbook 1B Chapter 12 Worked Example 4

Textbook 1B Chapter 12 Worked Example 8

Textbook 1B Chapter 14 Worked Example 1

Textbook 1B Chapter 14 Worked Example 2

Textbook 2A Chapter 1 Worked Example 2

Textbook 2A Chapter 7 Worked Example 3

Textbook 2B Chapter 8 Worked Example 6

Textbook 2B Chapter 8 Worked Example 8

Textbook 2B Chapter 9 Worked Example 3

Textbook 2B Chapter 9 Worked Example 8

Textbook 2B Chapter 11 Worked Example 4

Textbook 2B Chapter 13 Worked Example 2

Textbook 2B Chapter 13 Worked Example 3

Textbook 3A Chapter 1 Worked Example 3

Textbook 3A Chapter 1 Worked Example 4

Textbook 3A Chapter 1 Worked Example 5

Textbook 3A Chapter 1 Worked Example 9

Textbook 3A Chapter 1 Worked Example 10

Textbook 3A Chapter 1 Worked Example 16

Textbook 3B Chapter 6 Worked Example 2

Textbook 3B Chapter 7 Worked Example 3

Textbook 3B Chapter 7 Worked Example 7

Textbook 3B Chapter 8 Worked Example 1

Textbook 3B Chapter 9 Worked Example 3

More videos will be uploaded regularly

think! Mathematics Normal (Academic)

Textbook 1B Chapter 8 Worked Example 9

Textbook 1B Chapter 8 Worked Example 13

Textbook 1B Chapter 10 Worked Example 3

Textbook 1B Chapter 10 Worked Example 4

Textbook 1B Chapter 10 Worked Example 9

Textbook 1B Chapter 12 Worked Example 3

Textbook 1B Chapter 12 Worked Example 4

Textbook 2A Chapter 3 Worked Example 3

Textbook 2A Chapter 7 Worked Example 3

Textbook 2B Chapter 9 Worked Example 6

Textbook 2B Chapter 9 Worked Example 7

Textbook 2B Chapter 9 Worked Example 8

Textbook 2B Chapter 10 Worked Example 6

Textbook 2B Chapter 11 Worked Example 4

Textbook 3A Chapter 2 Worked Example 8

Textbook 3B Chapter 8 Worked Example 11

More videos will be uploaded regularly

think! Mathematics Additional Mathematics

Textbook A Chapter 7 Worked Example 11

Textbook B Chapter 15 Worked Example 13

Textbook B Chapter 15 Worked Example 14

Textbook B Chapter 17 Worked Example 8

More videos will be uploaded regularly

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