Recently published items

This question demonstrates a few ways of interacting with a Venn diagram drawn using JSXGraph.

Guides the student through the process of writing an integer in binary. They can pick any number they like, then choose from a selection of methods, or just do their own method and have the answer checked.

Made for my TALMO talk. This demonstrates how you can use a part with no marks as an oracle to perform calculations, to help the student check their working.

Demonstrating a feedback loop in a Numbas part: which of the required properties does your answer satisfy?

Demonstrating a kind of feedback loop in a Numbas part: you're told how close you are to the correct answer.

Two parts to demonstrate kinds of feedback loop in a Numbas part: correctness, and refining an answer.

This test will assess a students ability to work with piecewise and composite functions.

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

A chi-squared test for proportions. Would be  a difficult A-level question or a fairly simple university level.