Year 6: Percentages, decimals and fractions × Solve problems involving the calculation of percentages of whole numbers or measures such as 15% of 360 and the use of percentages for comparison New Maths Curriculum (2014): Year 6 objectives. Solve problems involving the calculation of percentages of whole numbers or measures such as 15% of 360 and the use of percentages for comparison ? × Recall and use equivalences between simple fractions, decimals and percentages, including in different contexts. New Maths Curriculum (2014): Year 6 objectives. Recall and use equivalences between simple fractions, decimals and percentages, including in different contexts. ?