339 - Direct proportion 1
340 - Direct proportion 2
341 - Direct proportion 3
342 - Inverse proportion
343 - Algebraic direct proportion 1
344 - Algebraic direct proportion 2
345 - Algebraic direct proportion 3
346 - Algebraic inverse proportion 1
347 - Algebraic inverse proportion 2
348 - Graphs & algebraic proportion
(thanks to AQA Maths and JustMaths)
Email your teacher if you would like the mark scheme