Proportional Reasoning: Ratio and Percentage · Ratio and Algebra

Solving Multi step Word Problems

Applying ratio and percentage knowledge to solve complex, real world problems.

Key Questions

  1. 1Which model (bar model or unitary method) is most effective for visualizing this specific problem?
  2. 2How can we check the validity of our answer when dealing with percentage increases and decreases?
  3. 3In what ways can a small change in ratio impact the final outcome of a large scale problem?

MOE Syllabus Outcomes

MOE: Ratio - P5MOE: Percentage - P5
Level: Primary 5
Subject: Mathematics
Unit: Proportional Reasoning: Ratio and Percentage
Period: Ratio and Algebra

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