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think! Mathematics Textbook 3A & 3B Solutions

 
 

Book A:

Book B:

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Chapter 1: Quadratic and Fractional Equations

Practice Now 1-16

Ex 1A: Solving quadratic equations by completing the square

Ex 1B

Ex 1C: Solving quadratic equations by graphical method

Ex 1D: Sketching graphs of quadratic functions

Ex 1E: Applications of quadratic equations and functions in real-world contexts

Review Ex 1

Chapter 2: Simultaneous Linear Inequalities

Practice Now 1-4

Ex 2A

Review Ex 2

Chapter 3: Indices and Standard Form

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Ex 3A 🔒 Subscribers

Ex 3B< span class="pill">🔒 Subscribers

Ex 3C: Standard form 🔒 Subscribers

Review Ex 3 🔒 Subscribers

Chapter 4: Coordinate Geometry

Practice Now 1-7 🔒 Subscribers

Ex 4A: Length of a line segment 🔒 Subscribers

Ex 4B: Gradient of a straight line 🔒 Subscribers

Ex 4C: Equation of a straight line 🔒 Subscribers

Review Ex 4 🔒 Subscribers

Chapter 5: Graphs of Functions and Graphical Solution

Practice Now 1-11 🔒 Subscribers

Ex 5A 🔒 Subscribers

Ex 5B 🔒 Subscribers

Ex 5C 🔒 Subscribers

Review Ex 5 🔒 Subscribers

Revision Exercises A to B

Revision Ex A1 🔒 Subscribers

Revision Ex A2 🔒 Subscribers

Revision Ex B1 🔒 Subscribers

Revision Ex B2 🔒 Subscribers

Chapter 6: Further Trigonometry

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Ex 6A: Sine and cosine of obtuse angles 🔒 Subscribers

Ex 6B: Area of triangle 🔒 Subscribers

Ex 6C: Sine rule 🔒 Subscribers

Ex 6D: Cosine rule 🔒 Subscribers

Review Ex 6 🔒 Subscribers

Chapter 7: Applications of Trigonometry

Practice Now 1-10 🔒 Subscribers

Ex 7A: Angles of elevation and depression 🔒 Subscribers

Ex 7B: Bearings 🔒 Subscribers

Ex 7C: Three-dimensional problems 🔒 Subscribers

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Chapter 8: Arc Length, Sector Area and Radian Measure

Practice Now 1-14 🔒 Subscribers

Ex 8A: Length of arc 🔒 Subscribers

Ex 8B: Area of sector 🔒 Subscribers

Ex 8C: Radian measure 🔒 Subscribers

Ex 8D: Arc length and sector area using radian measure 🔒 Subscribers

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Chapter 9: Congruence and Similarity Tests

Practice Now 1-19 🔒 Subscribers

Ex 9A: Bisectors and scale drawings 🔒 Subscribers

Ex 9B: Congruence tests 🔒 Subscribers

Ex 9C: Similarity tests 🔒 Subscribers

Ex 9D: Applications of congruent and similar triangles 🔒 Subscribers

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Chapter 10: Area and Volume of Similar Figures and Solids

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Ex 10A: Area of similar figures 🔒 Subscribers

Ex 10B: Volume of similar solids 🔒 Subscribers

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Chapter 11: Geometrical Properties of Circles

Practice Now 1-10 🔒 Subscribers

Ex 11A: Symmetric properties of circles 🔒 Subscribers

Ex 11B: Angle properties of circles 🔒 Subscribers

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Revision Exercises C to D

Revision Ex C1 🔒 Subscribers

Revision Ex C2 🔒 Subscribers

Revision Ex D1 🔒 Subscribers

Revision Ex D2 🔒 Subscribers