
A complete, ready-to-teach lesson for Unit 3 (Science Investigation Skills): rates, percentage change and unit conversions from raw data.
Learning objectives:
- Calculate a rate from a quantity and a time, with the correct unit.
- Use 1 / time as a measure of rate and explain when it is appropriate.
- Calculate percentage change and percentage difference.
- Convert between units and use standard form in processed values.
What’s included:
- Student worksheet (PDF and editable Word)
- Teacher version with model answers and mark schemes (PDF and editable Word)
- Teacher notes: lesson flow, common misconceptions and practical/safety notes
- Retrieval starter (5 marks)
- Structured tasks with key-idea boxes, data tables and printed graph grids
- Check for Understanding quiz (10 marks) with a confidence self-assessment
- Written-task practice (15 marks) based on an investigation scenario, ending with a levels-marked 6-mark question with indicative content
Specification coverage:
- B - Data collection, processing and analysis: processing raw data, including calculating rates, percentage change and other derived quantities, with correct units.
About 60 minutes of teaching; the written-task section works in class or as homework. All questions are original.
Written for the Pearson BTEC Level 3 Nationals in Applied Science. Not endorsed by Pearson. Single-school licence.
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£3.00