Chris Graham

Convert from km to metres and miles, and miles to km.

Convert a height given in feet and inches into cm and then metres.

Convert figures for car engine sizes between cc (cm^3), litres, and m^3.

Convert weights of babies between kg and lb and oz.

Drag a point into a square!

Drag a point into the specified quadrant. Uses jsxgraph

LSD and Tukey yardsticks on three treatments. Also one-way Anova test on same set of data.

Kruskal-Wallis test with ties.

Template question. The student is asked to perform a two factor ANOVA to test the null hypotheses that the measurement does not depend on each of the factors, and that there is no interaction between the factors.

LSD and Tukey yardsticks on five treatments. Also two-way Anova test on same set of data.

Questions on presenting data in charts or tables.

Questions on the subtleties and pitfalls of methods of data collection.

Calculate and work with measures of central tendency such as mean, median and mode, and measures of spread such as range and standard deviation.

Calculate relative frequencies in a variety of scenarios.

Solve for $x$: $\displaystyle ax ^ 2 + bx + c=0$.

Question assessing the students understanding of linear sequences.

Students are assessed on their ability to find the common difference and first term in a linear sequence and then find the nth term of the sequence using the arithmetic formula.

A test of basic concepts to do with SI units and concentrations of solutions.

Two players collide. Given the masses, final speeds and impulse imparted on each, find their initial speeds.

Find the magnitude of the momentum of some objects, given mass and speed. Apply the formula $\rho = mv$.

Solving questions using $F=ma$ and $W=mg$.

Using $F=ma$ to find magnitudes of unknown forces acting on an accelerating body.