One of five textbooks for use in school & at home. Each left-hand page shows methods with worked examples. The corresponding right-hand page gives questions for the student to try. Topics covered include: finding square roots; Pythagoras' theroem; simultaneous equations; matrices; vectors; multiplication & factorization with brackets; quadratic equations; probability; mean mode median & range; trigonometry; circles; volume of pyramids cylinders & cones.