Recently published items

Non-calculator percentage increase and decrease calculations.

These questions are asking you to use a non-calculator method to work out a percentage amount of a value.

Non-calculator percentage increase and decrease calculations.

Lay out gapfills so the student has to enter either the numerator or denominator of a fraction.

This is a set of questions designed to help you practice adding, subtracting, multiplying and dividing fractions.

All of these can be done without a calculator.

The student is asked to factorise a quadratic $x^2 + ax + b$. A custom marking script uses pattern matching to ensure that the student's answer is of the form $(x+a)(x+b)$, $(x+a)^2$, or $x(x+a)$.

To find the script, look in the Scripts tab of part a.

Defines a CSS class in the preamble which styles the "Lemma" environment, used in the statement.

No description given

Doelstelling: leerlingen kunnen de coördinaten van punten in een assenstelsel bepalen

This question tests a student's ability to subtract one fraction from another with different denominators.