Proportionality and Linear Relationships · Number and Algebra

Applications of Proportion

Applying proportional reasoning to solve problems involving maps, scales, and currency exchange.

Key Questions

  1. 1How does a change in linear scale factor impact the area of a mapped region?
  2. 2When is it more efficient to use a unitary method versus an algebraic equation?
  3. 3How do errors in measurement propagate when using scale drawings?

MOE Syllabus Outcomes

MOE: Ratio and Proportion - S2
Level: Secondary 2
Subject: Mathematics
Unit: Proportionality and Linear Relationships
Period: Number and Algebra

Suggested Methodologies

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Investigating how variables change in relation to each other and identifying constants of proportionality.

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Linear Graphs and Gradient

Understanding the geometric interpretation of rate of change as the steepness of a line.

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