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Advanced Ratio and Percentage · Semester 1

Successive Percentage Changes (Simple Cases)

Solving problems involving two successive percentage changes, focusing on understanding the base for each change.

Key Questions

  1. Explain why successive percentage changes cannot simply be added or subtracted.
  2. Construct a step-by-step method to calculate the final value after two percentage changes.
  3. Analyze the impact of the order of successive percentage changes on the final value.

MOE Syllabus Outcomes

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

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