Ferrous Metals

Converting between giga, mega, kilo, base, milli and micro, nano. Metres, grams and litres.

Converting between metres (m) and centimetres (cm). 

Converting between kilo, base, milli and micro. Grams, litres and metres.

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Counting the number of significant figures. 

The student has to write the general solution of a 2nd order PDE. They can choose the names of their arbitrary functions of $x$ and $y$.

The marking algorithm finds the names of the functions of $x$ and $y$ in the student's answer, and replaces them with $\sin(x)$ and $\cos(y)$ (these could be changed) so that the expression can be evaluated.

Inneholder flere ulike typer av samme spørsmål

Example showing how to mark a "choose one from a list" part where the student has to pick the range a given number lies in.

This questions assesses the ability to conduct an ANOVA and interpret the results.

Adaptive marking: an error in calculating F can be carried over to the calculation of the p-value as well as the test conclusion.

This question assesses learners' basic knowledge of a one-way ANOVA and ability to interpret typical software output.

Practice factorising different types of quadratics. Repeat as many times as you want. 

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Solve a simple linear equation algebraically. The unknown appears on both sides of the equation.

Calculating the derivative of a function of the form $\frac{(x-a)^2}{bx} + c$, finding its stationary points and determining their nature.

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