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Grade 8: Math: Geometry & Spatial Sense

Grade 8 Mathematics resources guide will give you a background of Ontario Grade 8 curriculum expectations, resource material, and links for homework help.

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Geometry and Spatial Sense

  • Sorting quadrilaterals by geometric properties involving diagonals;
  • Constructing circles;
  • Investigating relationships among similar shapes;
  • Determining and applying angle relationships for parallel and intersecting lines;
  • Relating the numbers of faces, edges, and vertices of a polyhedron;
  • Determining and applying the Pythagorean relationship geometrically;
  • Plotting the image of a point on the coordinate plane after applying a transformation