Maths

Area Formulae and Decimal Conversion

Use formulae to find the area of rectangles, triangles and parallelograms, handle composite shapes, and convert units using decimal notation, including miles and kilometres.

MathsadvancedAges 11+50 minutes

What this topic covers

  • Calculate the area of rectangles and composite rectilinear shapes.
  • Use the formulae for the area of triangles and parallelograms.
  • Convert between standard units using decimal notation.
  • Convert between miles and kilometres using the approximate relationship.

Core concept summaries

Area Formulae and Decimal ConversionArea of Rectangles and Composite ShapesArea of Triangles and ParallelogramsConverting Units with Decimals

Practice formats pupils may meet

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

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Area Formulae and Decimal Conversion | 11+ Topic Summary | NeurofiED