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Collecting like terms, expanding a bracket (distributive law), substitution of values, finding factors, simplifying algebraic fractions.

If possible, simplify simple expressions by collecting like terms.

Identifying measures of spread or location (average)

This question asks the student to choose the appropriate measure of average and spread for a data with outliers.

Interpreting the elements of a box plot

This question is about correctly interpreting pie charts.

This question is about identifying what types of charts or visual representations of data you can use for different data sets.

convert from inches to cm.

"Convert" from millilitres to cubic centimeters.

convert from micrograms to milligrams.

Using prefixes - milli and micro.

Using prefixes (milli) in this case.

Metric Unit conversion - division by 1000. 

Simple unit conversion with metric units. 

Unit conversion between two compound units.

Exchange rates.

Calculations involving Standard form.

Convert numbers between 0 and 1 intro standard form/scientific notation.

Convert numbers greater than 1 into standard form/scientific notation.

Dividing amounts in ratios

Picking a ratio out of a list that is not equivalent to the others.

Convert a fraction into a decimal.

Convert a decimal to a fraction.

Convert a percentage to a fraction.