GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Percentages - Explained

GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Percentages - Explained

Assessment

Interactive Video

Mathematics

10th - 12th Grade

Hard

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The video tutorial explains how to solve a reverse percentage problem using a bread weight example. It starts by introducing the concept of reverse percentages and then presents a problem where a loaf of bread loses 12% of its weight during baking. The goal is to find the original weight of the bread before baking. The tutorial walks through the calculation steps, verifies the solution, and discusses the marking scheme. It concludes with tips on identifying reverse percentage problems.

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OPEN ENDED QUESTION

3 mins • 1 pt

What new insight or understanding did you gain from this video?

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