AT2 Level 2b.2 (�) Finding the difference between numbers
AT2 Level 3e.3 (�) Use a wider range of metric units
AT2 Level 4d.4 (�) Solve multiplication and division problems
AT2 Level 5b.1 (�) Calculate fractions of quantities
AT2 Level 7b.3 (�) Use memory and brackets on calculator
AT2 Level 8a.1 (�) Standard form (integral powers of 10)