Area of Triangles

Area of Triangles / GCSE / Interactive Lessons
Area of Triangles
Area of Triangles
Area of Triangles
Area of Triangles

What's Included

  • Smart Notebooks Presentation
  • Interactive Excel File
  • Activ Inspire Flipchart
  • Lesson Plan
  • Microsoft PowerPoint Presentation
  • Differentiated Worksheet

Area of Triangles

By considering a right angled triangle as half a rectangle the students are guided through deriving the formula for any triangle.  The emphasis is placed on recognizing the perpendicular height for isosceles and scalene triangles with different orientations.
Differentiated Learning Objectives
  • All students should be able to calculate the area of a right-angled triangle as half of a rectangle.
  • Most students should be able to derive the formula for the area of a triangle and use it.
  • Some students should be able to calculate the area of a compound shape involving rectangles and triangles.
Maths lessons to engage and inspire.
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