Is there a lot of maths on your course? This site has an array of exercises, formulae sheets and information on all types of mathematics. Whether you are an engineer, a mathematician or a nursing student, this site will be useful to you.
Not sure about your numeracy or statistics skills? This site will help you to assess exactly how you are doing and has a variety of resources to help improve your skills.
This is a free resource and you do not need to sign up to access it, instead in your search engine, type 'Laerd **name of the statistical test**' and you will get a step-by-step guide with screenshots on how to carry this out on SPSS. For example, type:
Laerd testing for normality
Laerd independent t-test
Solves maths equations and can also (if subscribed) computes a step-by-step guide. [Disclaimer: this is an external tool, its reliability is the user's responsibility]
Calculates the sample size needed depending on your chosen confidence level and confidence interval. [Disclaimer: this is an external tool, its reliability is the user's responsibility]
Articles and podcasts on any aspect of mathematics, reviews of popular maths books, puzzles, interviews with someone in a maths-related career and more.