• Numbas is an open-source web-based e-assessment tool.
  • It is aimed at numerate disciplines.
  • Developed by the e-Learning Unit in Newcastle University's School of Mathematics, Statistics & Physics

Key features

  • Scalable, reliable and accessible to a broad range of users.
  • Easy to use.
  • Used by question authors who aren't experts.
  • Feedback is important.
  • Customisable everywhere.
  • Delivered through VLE or standalone.
  • Lots of maths features.

Applications of Numbas

At Newcastle, we use Numbas for:

  • Formative use in a pre-entry course.
  • Diagnostic tests in week 1.
  • Banks of practice material to supplement lecture material.
  • In-course assessment.
  • Lab exercises.
  • Final exams.

Subjects using Numbas

  • Mathematics and statistics
  • Physics
  • Engineering
  • Chemistry
  • Business studies
  • Psychology
  • Biomedical science
  • Sports science
  • ... and more

Outside of Newcastle

  • 1,000+ institutions in the UK and around the world.
  • 6,000+ users registered on public editor.
  • 9,000+ questions and exams released for free reuse under an open access licence.

(as of June 2021, as far as we can tell)


A quick demo

Numbas demo exam


The mathcentre editor

  • Open to everyone.
  • Collect ready-made questions into a custom test
  • Or write your own.

numbas.mathcentre.ac.uk


docs.numbas.org.uk

Screenshot of documentation

Read the guide on planning a question

Planning a question

Use projects

Project

Organise material into folders

Folders

Use editing history to leave editing comments and set checkpoints

Editing history

Write good variable descriptions

A variable definition with a good description

Use the "random person" extension

Random person

Create printable exams with the "Printed worksheet" theme

Worksheet

Extensions add functionality

Extensions

Custom part types allow different kinds of interaction

Custom part types

Thanks!

Website: numbas.org.uk

Email: numbas@ncl.ac.uk

Twitter: @NclNumbas

Source code: github.com/numbas