money and weights problems

these (more than are shown here) are based on three GCSE board past paper questions
the powerpoint

ratio and proportion

these resources are based on three exams board's summer and autumn 2017 questions

AQA-like
Edexcel like
OCR-like

Jo Morgan's (Resourceaholic) considerations about teaching this topic
Just Math's higher tier ratio questions from the sample/practice papers

pie charts

 based on WJEC past GCSE papers

algebra coordinates and simple lines

algebra bidmas

odd one out 1

odd one out 2