1. Number
  2. Algebra
  3. Ratio, proportion and rates of change
  4. Geometry and measures
  5. Probability
  6. Statistics
  1. apply systematic listing strategies, {including use of the product rule for counting}
  2. estimate powers and roots of any given positive number
  3. ? calculate with roots, and with integer {and fractional} indices
  4. calculate exactly with fractions, {surds} and multiples of ?; {simplify surd expressions involving squares and rationalise denominators}