GCSE Maths Growth and Decay (compound interest) percentages exam questions. This video is suitable for both foundation and higher tier students
Keywords: growth and decay, compound interest, polulation growth percentages, principal, loan, mortgage, depreciation, bank account, savings
► Download the question worksheet here: https://mr.tompkins.online/exam-questions
Question list:
► Cross-over Questions – Foundation and Higher Tier
0:00:58 – Q3 – Antique Painting – reverse percentages
0:03:34 – Q8 – Fish population growth with plotting exponential curve
0:09:17 – Q10 – Paintings auction commission – find percentage change
0:12:16 – Q10 – House prices – growth and decay
► Higher Tier only questions
0:15:34 – Q14 – Marathon Runners – growth
0:18:37 – Q14 – Butterflies – compound growth
0:24:33 – Q16 – Island population – growth
0:28:42 – Q16 – House prices – growth
0:36:20 – Q21 – Gannets – growth with plotting exponential curve
0:44:33 – Q22 – Town population – decay
Find full walkthroughs for all your exam board’s past papers here:
► https://mr.tompkins.online/aqa
► https://mr.tompkins.online/edexcel
► https://mr.tompkins.online/ocr
#MathsRulesFools #GCSEMaths
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The exam practice paper sets featured in this series of videos are owned and produced by http://www.ocr.org.uk and https://aqa.org.uk. I am using them here for instructional purposes.
The solutions to these practice papers are my own and have not been provided or approved by OCR or AQA. There may be other methods of solution possible than the ones I have shown here.
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Mr Tompkins is a qualified teacher with 20+ years classroom experience. BSc (Hons) Mathematics, Post Graduate Certificate in Education, Certified Apple Teacher, Microsoft Certified Educator, and Microsoft Innovative Educator Expert. MrTompkinsEdTech is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.
