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Advanced Ratio and Percentage · Semester 1

Percentage Increase and Decrease

Calculating percentage increase and decrease in various real-world contexts, including profit/loss.

Key Questions

  1. Analyze why a percentage increase followed by an equal percentage decrease does not return to the original value.
  2. Evaluate the impact of percentage changes on financial decisions.
  3. Construct a method to calculate the original value given a percentage change and the new value.

MOE Syllabus Outcomes

MOE: Percentage - S1
Level: Primary 6
Subject: Mathematics
Unit: Advanced Ratio and Percentage
Period: Semester 1

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