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4.8 Scatter Graphs & Correlation. Revision notes for the CIE IGCSE Maths: Extended syllabus, written by the Maths experts at Save My Exams.
Types of Number. At GCSE level you will come across vocabulary such as real numbers, integers, natural numbers, indices, factors, multiples, prime, square and cube numbers, reciprocals, rational and irrational numbers. Knowing what all of this means is essential. What are real numbers, integers and natural numbers?
Pythagoras' theorem a2 + b2 = c2. You will also be expected to rearrange formulae that you are not familiar with. How do I rearrange formulae? Rearranging formulae can also be called changing the subject The subject is the variable (letter) that you want to formula nd out, or get on its own on one side of the.
Practice Online iGCSE Mathematics (0580) : Topic Wise Notes prepared by iGCSE Teachers And Subject Matter EXperts.
Exam paper questions organised by topic and difficulty. Our worksheets cover all topics from GCSE, IGCSE and A Level courses. Give them a try and see how you do!
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