Maths

Any Order? Commutativity

Show that addition can be done in any order but subtraction cannot.

MathsAge 7+25 minutes

What this topic covers

  • Show that a + b = b + a with objects and numbers.
  • Explain that a − b is not the same as b − a.
  • Choose the easier order for an addition.

Core concept summaries

Key ConceptsAddition SwapsSubtraction Does Not SwapSpotting the Trap

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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