Maths

Estimating Area of Irregular Shapes

Estimate the area of irregular shapes by counting whole and part squares.

MathsAge 11+25 minutes

What this topic covers

  • Count whole squares inside an irregular shape.
  • Count part squares, pairing halves or counting those more than half covered.
  • Give an estimate with a sensible unit and explain why it is an estimate.

Core concept summaries

Key ConceptsWhole Squares FirstPart SquaresEstimate, Not Exact; the Edge Trap

Practice formats pupils may meet

NeurofiED uses varied practice to help pupils apply the idea actively, check understanding and build confidence over time.

clozematchingquiz