Workplace situation
An employee reads a simple overview of fictional measurement data and checks that the values are understood correctly. Measurement A: 120 units. Measurement B: 126 units. (Fictional learning data.)
Learning objectives
- Interpret numbers and units of measurement.
- Compare values.
- Calculate a simple percentage change.
- Check the result.
- Communicate the result clearly.
Suggested activities
- Read the fictional values: Measurement A 120 units, Measurement B 126 units.
- Find the difference between the values.
- Calculate the percentage increase.
- Check the answer with a calculator.
- Write a short explanation of what the figures show.
Reflection questions
- How can we detect that a digital calculation is wrong or based on the wrong unit?