SecondaryMathsProportion, map scales and percentages10–15 min
Scale and Proportion
Identify proportional relationships from measurements and solve map, price and compound-growth challenges.
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The experiment opens when it comes into view.
Theory and model assumptions
Identify proportional relationships from measurements and solve map, price and compound-growth challenges.
Teacher guidance
MOE Secondary Mathematics: Ratio, rate and proportion; percentage; map scales
Expected time: 10–15 minutes.