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Geometry and Measurement Fundamentals · Spring Term

Area of Rectangles and Triangles

Students will calculate the area of rectangles and triangles, understanding the formulas and their derivations.

Key Questions

  1. Justify the formula for the area of a rectangle.
  2. Explain how the area formula for a triangle relates to that of a rectangle.
  3. Design a problem that requires finding the area of a composite shape made of rectangles and triangles.

NCCA Curriculum Specifications

NCCA: Junior Cycle - Strand 3: Measurement - M.1.2
Class/Year: Junior Infants
Subject: Foundations of Mathematical Thinking
Unit: Geometry and Measurement Fundamentals
Period: Spring Term

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