{"product_id":"percentages-ratio-and-proportion-case-file","title":"Percentages, Ratio and Proportion Case File","description":"\u003cp data-start=\"355\" data-end=\"546\"\u003eThis casefile breaks down three of the most important (and most misused) areas of school maths: percentages, ratio, and proportion — the stuff that shows up everywhere in exams and real life.\u003c\/p\u003e\u003cp data-start=\"548\" data-end=\"819\"\u003eInstead of throwing formulas at you, this book focuses on \u003cem data-start=\"606\" data-end=\"647\"\u003ewhat you actually need to be able to do\u003c\/em\u003e: increase and decrease amounts by a percentage, work backwards to find the original value, compare quantities using ratio, and solve proportional problems with confidence.\u003c\/p\u003e\u003cp data-start=\"821\" data-end=\"1099\"\u003eEach section is structured like an investigation. Concepts are introduced clearly, worked through step by step, and reinforced with examples that show \u003cem data-start=\"972\" data-end=\"977\"\u003ewhy\u003c\/em\u003e each method works — not just how to copy it. There’s no filler, no gimmicks, and no assumption that you already “get it”.\u003c\/p\u003e\u003cp data-start=\"1101\" data-end=\"1275\"\u003eThis is a printed casefile designed to be written on, annotated, and kept as a reference — ideal for revision, exam prep, or fixing gaps that have quietly built up over time.\u003c\/p\u003e\u003cp data-start=\"1277\" data-end=\"1528\"\u003eWhether you’re a student who keeps losing marks on percentage questions, a parent trying to help without re-learning everything, or a teacher wanting a clear, no-nonsense resource — this casefile gives you the tools to stop guessing and start solving.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp data-start=\"1530\" data-end=\"1576\"\u003eNumbers don’t lie. Learn to use them properly\u003c\/p\u003e","brand":"Maths Forensics Case Files","offers":[{"title":"Perfect Bound","offer_id":50433797095728,"sku":"9627942000014","price":14.99,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/www.thegreatbritishbookshop.co.uk\/products\/percentages-ratio-and-proportion-case-file","provider":"The Great British Bookshop","version":"1.0","type":"link"}