GCSE Maths course Numbers Booklet 3 Walkthrough Percentages part 1

Download Numbers Booklet 3 - Percentages from my website mathwithcare.com AQA past paper questions, grouped by topic. In this video: 00:00 - Introduction & finding percentages of amounts 01:39 - Finding percentages over 100% 02:20 - Comparing percentage changes 04:01 - Expressing one number as a percentage of another 05:10 - Fractions and multi-step percentage problems 07:54 - Multiplier and non-calculator breakdown methods 09:24 - Algebraic percentage proofs 10:43 - Reverse percentages (Iceberg mass problem) 12:56 - Percentages of percentages (Discs in a box) 14:17 - Tiered income tax calculations 17:53 - Word problem: Survey percentages 19:32 - Word problem: Restaurant supplies calculation 20:22 - Original value calculations (Electric cars sold) 21:21 - Percentage increase and price comparisons 22:53 - Working with ratios, fractions, and percentage increases 24:45 - Multi-pack discount problems 26:08 - Game downloads percentage problem 26:57 - Successive percentage discounts 28:00 - Reverse percentages with decimal increases 28:50 - Ratio and cross-multiplication with percentages 29:21 - Salary and bonus percentage change problem