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Think! Mathematics Secondary Workbook 3A (8th Ed)


think! Mathematics workbooks are specially designed to complement the textbooks as you acquire mathematical concepts and skills. This workbook complements the textbook for additional practice.

Key features

  • Questions that connect ideas within mathematics and between mathematics and the sciences through applications of mathematics are included to allow you to better appreciate mathematics
  • Challenging questions require you to apply thinking, reasoning and metacognitive skills.
  • Open-ended questions reinforce comprehension and encourage reflection through the construction and analysis of possible answers
  • A Mid-year Checkpoint or an End-of-year Checkpoint consolidates the concepts covered in the textbook, and is useful for assessing your learning and identifying areas that require further practice.

ISBN: 9789813333871

No. of pages: 148

Weight: 370g


  1. Quadratic and Fractional Equations 
  • Solving quadratic equations by completing the square
  • Solving quadratic equations using formula
  • Solving fractional equations reducible to quadratic equations
  • Solving quadratic equations by graphical method
  • Sketching graphs of quadratic functions
  • Applications of quadratic equations and functions in real-world contexts
  1. Simultaneous Linear Inequalities
  • Solving linear inequalities
  • Solving simultaneous linear inequalities
  • Solving problems involving simultaneous linear inequalities
  1. Indices and Standard Form
  • Laws of Indices
  • Zero and negative indices
  • Rational indices
  • Compound interest
  • Standard form 
  1. Coordinate Geometry
  • Length of a line segment
  • Gradient of a straight line
  • Equation of a straight line
  1. Graphs of Functions and Graphical Solution
  • Graphs of cubic functions
  • Graphs of reciprocal functions
  • Graphs of exponential functions
  • Gradient of a curve
  • Applications of graphs in real-world contexts

Complete series contain:

  1. Textbook
  2. Workbook