Geometric reasoning classroom teaching resources

Australian Curriculum Teaching Resources

Geometric reasoning

Based on the Australian Curriculum, Geometric reasoning in Mathematics Year 7 includes:

  • ACMMG163 Identify corresponding, alternate and co-interior angles when two straight lines are crossed by a transversal
  • ACMMG164 Investigate conditions for two lines to be parallel and solve simple numerical problems using reasoning
  • ACMMG166 Demonstrate that the angle sum of a triangle is 180° and use this to find the angle sum of a quadrilateral
  • ACMMG165 Classify triangles according to their side and angle properties and describe quadrilaterals


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