The TES website has tons and tons of resources for Maths tutoring. Here is one example – it is a very large PDF containing exercises for most of the Maths that you might see at Key Stage 3 and 4 (ages 11 – 16).
Here are some basic contact details:
Facebook: Lemon Squid on Facebook
Google Plus: Steve Roberts on Google Plus
LinkedIn: Steve at LinkedIn
Instagram: My Instagram Profile
Youtube: Steve’s Profile page on Youtube
Github: My Github stuff
Blog: Earth Crust
Scribblar: Maths GCSE Room
Maths blog: Math or Maths?
Blogger: Cwmbran Maths Tutor
Pinterest: My boards