A Brief Introduction to Numbas

Chris Graham
School of Mathematics, Statistics & Physics, Newcastle University

Introduction

In this short session I will cover:

  • The background to Numbas and its key features.
  • Some case studies of how we use Numbas at Newcastle.
  • How to get started creating tests from existing questions and writing your own.

What is Numbas?

Numbas is an open-source system developed by the e-Learning Unit of Newcastle University's School of Maths and Stats, based on many years of use, experience and research into e-assessment.

It's aimed at numerate disciplines.

Everything runs on the client - no backend server, even for maths.

It creates SCORM-compliant exams which run entirely in the browser, compatible with VLEs such as Blackboard and Moodle.

Design goals

  • Scalable, reliable and accessible to a broad range of users.
  • Good at maths, but usable for other subjects too.
  • Good-looking and easy for students to use.
  • Used by question authors who aren't experts.
  • Emphasis on creating rich formative e-assessment and learning materials.
  • Feedback an important part of the design and implementation.

Why use Numbas?

  • Easy to obtain, use and tailor to your own requirements.
  • You have full control over the creation, use and dissemination of assessment.
  • Customisable everywhere, from appearance down to core functionality.
  • Browser-based so you can include all that the web can offer.
  • Sustainability built in - fully supported by the School of Maths and Stats at Newcastle.

Methods of delivery

  • Stand-alone over the web
  • DVD, USB key, eBook
  • VLE, e.g. Blackboard or Moodle

Compatible devices

All of them!

Case Studies At Newcastle

  • Models for Numbas use in our Maths department
  • Transition to university in numerate subjects
  • Numbas use in our maths support service

Case Studies At Newcastle

Models for Numbas use in our Maths department

  • Diagnostic tests in week 1.
  • Banks of practice material to supplement lecture material organised by topic.
  • In-course assessment drawn from practice sets.

Case Studies At Newcastle

Transition to university in numerate subjects

  • Pre-entry course for non standard applicants.
  • Diagnostic tests.
  • Contextual and interesting questions.

Case Studies At Newcastle

Numbas use in our maths support service

  • Online resources on our student support platform.
  • Numbas tests used as follow-up resources by our one-to-one service.

Getting started: The mathcentre editor

  • Open to everyone.
  • Over 7,500 questions available to use.
  • Collect ready-made questions into a custom test, or write your own.

numbas.mathcentre.ac.uk

Task 1: Create a test using existing questions.

  1. Register at numbas.mathcentre.ac.uk.
  2. Browse the question bank. Try a few questions.
  3. Add some questions to your "basket", and create an exam using them.
  4. Upload your exam to Blackboard.

Task 2: Intro to writing questions.

  1. Have a look at the Numbas documentation on question writing (docs.numbas.org.uk).
  2. Think of your own question, and implement it.

Tips

  • Give everything sensible names!
  • Avoid complicated ideas

Thanks!

Website

Contact

Source code