globe
  1. Foundation maths - Tony Croft, Robert Davison 2010 (electronic resource)

    Book Essential

  2. Foundation maths - Tony Croft, Robert Davison 2010

    Book Essential

  3. Discrete mathematics and its applications - Kenneth H. Rosen, Kamala Krithivasan c2013

    Book Further reading

  4. TheMathPage Skill in Algebra - Lawrence Spector

    Website Further reading Good resource with many exercises (click mouse over the zone to unlock the answer)