Keith Burnett
ping-dot-keith commercial-at gmail dot com

GCSE maths handouts

GCSE Angle facts place mat
An A3 format pdf file with facts on the first side and questions to try on the second side.
Probability Rules and Tools
An A4 format handout with GCSE foundation maths notes on probability. There is also a two page glossary.
200 pages of GCSE Foundation Maths questions
A couple of years worth of questions and tests. No solutions and you need to watch for typos.
Number topic guide
GCSE Foundation maths. My attempt at a clear layout for dyslexic students (but suitable for everyone).
Four Maths place mats
Designed for printing in colour on A3 paper, best for revision.
2014 vintage Rules and Tools guides (old syllabus)
Algebra, data and number. Written for the old GCSE Foundation syllabus.

Maths bits and pieces

This one came up in a higher tier GCSE class I was sitting in the other week so I wrote it out just in case I need it again.
Quadratic sequences and the nth term formula
A systematic exploration using algebraic notation.
Special angle values
Work out the exact values of the sine, cosine and tangent for 30°, 45° and 60° using Pythagoras' result and the trig ratios. I've used a limit based argument to justify the values for angles of 0° and 90°.

Other stuff

Current Wallpaper: Biggs Orca Whales image from Hakai magazine
They range over the oceans north to south.
vi selected commands
based on Greg Tarsa's vi reference card. The original vi tutorial is still a good starting point - just ignore all the stuff about termcaps.
NetBSD 10.0 quick start
Light installation runs fine on an ancient Thinkpad T60. Successfully updated base system to 10.0 release.
Installing OpenBSD 7.5 on a laptop
A step by step guide to installing OpenBSD on a BIOS laptop with a useable desktop.
GNU Nano quick reference
My one side guide. Nano gets the job done for many people.
Year planner for any year
I like to see everything in one place if I can - even just as colour coded tags.
52:48
A pictorial representation of a strangely topical ratio.