David Rayner Books

Oxford GCSE Maths For OCR Foundation Practice Book And CD-ROM

By David Rayner

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Produced In Partnership With Ocr, This Book Covers The Whole Gcse Maths Course For Foundation Tier Students.

Oxford GCSE Maths For OCR: Higher Practice Book

By David Rayner, Jayne Kranat, M.R. Heylings, Clare Plass, Marguerite Appleton

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Produced in partnership with OCR, Oxford GCSE Maths for OCR fully supports OCR specification A from 2010. This book contains lesson plans and schemes of work covering the whole course for teachers...

Mathematics For Gcse

By David Rayner, D. Rayner

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Intermediate GCSE Mathematics

By David Rayner, D. Rayner

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Whole numbers are made up from units, tens, hundreds, thousands and so on.

Intermediate GCSE Mathematics (Revision & Practise)

By David Rayner, D. Rayner

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Extended Mathematics For IGCSE

By David Rayner, D. Rayner

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Core Mathematics For Igcse

By David Rayner, D. Rayner

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This Text Offers Key Facts; Worked Examples; International Contexts; Questions, Including Those From Past Exam Papers; In-built Revision; And Full Coverage Of Igcse Syllabuses For Secondary Maths P...

Higher GCSE Mathematics

By David Rayner, D. Rayner

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Provides explanations and examples, supported by many practice exercises and past examination questions that aim to build students' confidence. This title includes: curriculum coverage, non-calcula...

Higher Gcse Mathematics : Revision And Practice

By David Rayner, D. Rayner

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Foundation Mathematics

By David Rayner, D. Rayner, P. Cutts

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.