Fractions, decimals and percentages
Groups
Fractions as numbers
What a fraction records, its place on the number line, and how two compare.
Calculating with fractions
The four operations on fractions and mixed numbers, positive and negative.
Powers, roots and size
Squaring, cubing and rooting fractions and decimals, and numbers below one.
Fractions of quantities
A fraction of a quantity, recovering the whole, and quantities as fractions.
Fractions and decimals
Converting both ways, and why every fraction terminates or recurs.
The three forms together
Percentage as a third notation, ordering mixed lists, and choosing the form.
Percentages of quantities
Percentages of amounts, quantities as percentages, and reverse percentages.