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Think! Mathematics Secondary Workbook 1A (8th Ed)


think! Mathematics workbooks are specially designed to complement the textbooks as you acquire mathematical concepts and skills.

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.


No. of pages: 148

Weight: 366g


  1. Prime, highest common factor and lowest common multiples
  • Prime Number
  • Square root and cube roots
  • Highest common factor and lowest common multiple
  1. Integers, rational number and real numbers
  • Negative Numbers
  • Addition and Subtraction involving negative integers
  • Multiplications division and combined operations involving negative integers
  • Fractions and mixed numbers
  • Decimals
  • Rational, irrational and real numbers
  1. Approximation and Estimation
  • Rounding and significant figure
  • Approximation and error I real world contexts
  • Estimation and estimation errors in real-world context
  1. Basic algebra and algebraic manipulation
  • Basic algebraic concepts and notations
  • Addition and subtraction of linear terms
  • Expansion and factorisation of linear expressions
  • Linear expressions with fractional coefficients
  1. Linear Equations
  • Linear equations
  • Linear equations with fractional coefficient and fractional equations
  • Application of linear equation in real world context
  • Mathematical formulae
  1. Linear function and graphs
  • Cartesian coordinates
  • Function
  • Linear functions
  • Application of linear graph in real world context
  1. Number pattern
  • Number sequence
  • Number sequence and pattern

Complete series contain:

  1. Textbook
  2. Workbook