AC9M7SP02 • Year 7 Maths

Classify triangles, quadrilaterals and other polygons according to their side (AC9M7SP02)

recognise situations, including financial contexts, that use integers; locate and represent integers on a number line and as coordinates on the Cartesian plane

Choose a learning activity. Homework, Practice and Test use the same eight-question unit bank.

60-second Quick Read

  • classify triangles, quadrilaterals and other polygons according to their side and angle properties; identify and reason about relationships
  • Example: using strips of paper with parallel sides to make triangles and quadrilaterals, and contrasting the rigidity of triangles with the flexibility of quadrilaterals
  • Common trap: constructing triangles with 3 given side lengths and discussing the question, “Can any 3 lengths be used to form the sides of a triangle?”