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Division resulting in decimals in the context of a dose per hour.

Whole number division in a context of number of tablets per day based on a tablet size and a daily prescribed amount.

convert from inches to cm.

"Convert" from millilitres to cubic centimeters.

convert from micrograms to milligrams.

Draws a triangle based on 3 side lengths.  Randomises asking angle or side.

Rewriting a trigonometric expression of the form $A\cos(\theta)\pm B\sin(\theta)$ to either $R\sin(\theta+\alpha)$ or $R\cos(\theta+\alpha)$ by calculating $R$ and $\alpha$. 

Rewriting a trigonometric expression of the form $A\sin(\theta)-B\cos(\theta)$ to $R\sin(\theta-\alpha)$ by calculating $R$ and $\alpha$.

Match the graphs to the functions. No randomisation. Multiple choice.

Draws a triangle based on 3 side lengths.  Randomises asking angle or side.