Mathematics / Year 4 / Measurement and Geometry / Shape

Curriculum content descriptions

Compare the areas of regular and irregular shapes by informal means (ACMMG087)

Elaborations
  • comparing areas using metric units, such as counting the number of square centimetres required to cover two areas by overlaying the areas with a grid of centimetre squares
General capabilities
  • Numeracy Numeracy
ScOT terms

Area,  Irregular polygons

Downloadable

Tiling problem

Use this diagnostic task to assess if students use an array structure when working out how many tiles fit in a rectangle.

Downloadable

Leaf task

Use this diagnostic task to assess understanding of area and measuring the area of an irregular shape.

Downloadable

Make a measuring jug

Use this diagnostic task to assess a student's understanding of capacity and the calibrated scale on a measuring jug.