A 10 question test on Discrete growth and decay, comprising: 5 questions on procedural calculations; 3 questions on reasoning and communicating mathematically; and 2 problem solving questions. At the end of the test there is an extension activity which will allow more able students to stretch themselves. This resource is ideal for either formative or summative assessment and can be used in lesson time as a topic assessment, starter or plenary activity or for homework or revision.
Topics include:
Growth and decay:
Calculate simple interest including in financial contexts.
Solve problems step-by-step involving multipliers over a given interval, for example compound interest, depreciation, etc.
Express exponential growth or decay as a formula.
Solve and interpret answers in growth and decay problems.
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a different style of question to assess conceptual understanding, very handy for assessment or revision
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