Maths IGCSE E1.08.3 Reverse percentage problems
Reverse percentage problems – Maths IGCSE Extended
Power Point presentation, 7 slides, Explaining with examples and real life problems how to calculate the original amount given the final amount after a percentage has been added or subtracted. Based on the IGCSE International Maths 0607 Extended Syllabus.
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Expanding the difference of two squares – Maths IGCSE Extended Power Point presentation, 11 slides, Explaining with examples how to expand brackets that end up with […]