Maths
Mental & Written Methods
Choose efficient mental strategies or formal written methods for 3- and 4-digit addition and subtraction.
MathsAge 9+50 minutes
What this topic covers
- Use place value to add and subtract mentally where efficient.
- Apply formal column methods with correct alignment and exchange.
- Explain why a mental or written method is the better choice for a calculation.
Core concept summaries
Key ConceptsMental Methods with Place ValueColumn Methods and ExchangeChoosing the Best Method
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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