This page contains a list of the websites from which we located many of our resources. You should go through these for extra materials and decide which ones are appropriate to assist your learniing, but we do not take responsibility for their content. We have provided a very brief description. Please be advised that even though some of them may ask you to register or pay, you generally do not have to do so to access some of the resources. Most of the sites are completely free.

**About.com**US website with a range of materials at different levels**Albert Y. C. Lai**range of notes on number theory**Bill Shillito**Videos on a range of mathematical topics**Bradford University.**Notes and problems reangind from basic maths to introductory calculus.**Cut The Knot**range of materials on different areas of mathematics**Digital Commons @ Trinity**Download Sources for Free Textbooks by William F. Trench**ecalculus**notes and links on different aspects of calculus**Educator**Videos on a range of mathematical topics**Event Based Science Institute**A US website with school science curriculum based on real-world problems.**George Bergman, Berkley**range of materials on mathematics**iLectureOnline**range of videos on mathematics and other science subjects**integralCALC**range of videos on calculus and related areas**Joesph Cutrona**videos on a couple of different mathematical topics**Khan Academy**Extensive number and range of videos on mathematics and other subjects.**Learn Higher**collection of resources on some important areas of basic maths**Learnstream Rudinium**range of videos on several topics in mathematics**MacTutor History of Mathematics archives**- Extensive and excellent historical information on various aspects of mathematics**Mathematical Study Skills**- Website with extra links on reading Mathematics, study techniques etc.**mathtutor**Wide range of resources, including videos, notes and tests.**mathcentre**- contains a range of resources including text, podcasts, videos and quizzes on a range of topics.**MathsCS**range of resources on maths, stats, programming, robotics etc**Maths is fun.**Some material on scientific notation (and lots more).**Math Doctor Bob**Videos on different areas of mathematics**Math is Power 4 u**wide range of videos on a wide range of topics**MathTV**Videos and worksheets on several topics**My SECRET Math Tutor**videos and notes on mathematics and statistics**nrich**- An interactive website which shows the applications of mathematics in other science subjects**Numberphile**collection of slightly weird but wonderful videos on interesting mathematical items**NumberTheory.org**Website with links to online materials on Number Theory**Online Math Courses**Wide range of materials on over 40 different mathematics courses, there is also material for other subjects.**Open Textbook Library.**Free downloadable maths books.**Patrick JMT (Just Math Tutorials)**Extensive number of videos on a wide range of mathematics, very popular with students.**Paul's Online Notes**- Extensive selection of notes on Algebra, Calculus and ODEs**Prof Rob Bob (Tarrou's Chalk Talk)**Videos on different areas of mathematics**Queens University Canada**materials on different areas of maths and stats (click on the individual course homepages, many of these have links to resources)**Samuel Chukwuemeka**collection of resources on different areas of maths and some other subjects**Socratica Studios**a collection of videos, some relating to certain areas of maths**SOSMath**Wide range of maths resources**StatSoft**Website with a range of materials on Statistics**Stats Tutor**Videos, worksheets and other material on different aspects of Statistics**SV Math Teach**Videos on different areas of mathematics**TED Talks**Wide collection of videos and presentations on so many different subject matters, some really excellent ones on maths and science.**The Art of Problem Solving**Website with a range of videos on a range of mathematical topics- The Centre for Education in Mathematics and Computng Courseware
**The Digital University**Range of videos on different subject areas including maths**The Dog School of Mathematics**Collection of notes on group theory**UC Davis**links to free online resources on some areas of maths,mostly calculus**Understand Mathematics**range of materials on calculus, engineering mathematics, pdes etc.**University of Louisville**links to a range of free online materials**York University Maths Help (Burny1)**range of videos on maths and related topics