NUMBERS AND CALCULATIONS WITH NUMBERS notes

This section is operations on numbers and calculator skills: reading positive and negative numbers in context, applying BODMAS, using powers and roots, working with fractions as parts of a whole…

This section is percentages in real-life number work. You calculate a percentage of an amount, write one value as a percentage of another, increase or decrease by a percentage, find percentage…

This section is how Mathematical Literacy writes, reads and converts numbers in real documents: thousands separators, the decimal comma, context-specific numbering, positive and negative signs as…

This section covers rounding (off, up and down), ratio, direct and inverse proportion, and rates (constant and average). These tools let you make sense of everyday quantities: taxis, recipes, fuel…