Numbers: Numbers and number relationships

Subject outcome 1.2

Demonstrate an understanding of numbers and relationships among numbers and number systems and represent numbers in different ways.

Learning outcomes

  • Identify rational numbers and convert between terminating and recurring decimals like [latex]\scriptsize \displaystyle \frac{a}{b}; a, b \in \mathbb{Z}, b\neq0[/latex].
  • Round off rational and irrational numbers to an appropriate degree of accuracy.
    Apply the laws of exponents.
  • Rationalise fractions with surd denominators.
  • Add, subtract, multiply, and divide simple surds.
  • Identify and work with arithmetic progressions, sequences and series.


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National Curriculum (Vocational) Mathematics Level 2 by Department of Higher Education is licensed under a Creative Commons Attribution 4.0 International License, except where otherwise noted.

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