6 best buy problems in the style of the new AQA GCSE exam. Each problem asks students to compare three different deals. Students will need to be able to find percentage amounts, fraction of amounts, add and subtract fixed costs and find compound interest.
Each best buy problem can easily be turned into am open ended activity by analysing at which point each of the deals will be best value (if possible).
Worked solutions for each problem are also included.
Each best buy problem can easily be turned into am open ended activity by analysing at which point each of the deals will be best value (if possible).
Worked solutions for each problem are also included.
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