Specification References: N1.3 N1.3 Understand and use number operations and the relationships between them, including inverse operations and hierarchy of operations. |
This is part of the core number work required across all units. The core number work will be assessed so that it is linked to other specification references within this unit.
Questions requiring these number skills could be set, for example, as a numerical part of a question testing fractions, decimals, percentages, ratio or proportion, interpreting graphs, using a formula in words or substitution into an algebraic expression, where a calculator may not be used.