Maths
Column Subtraction (4-digit, exchange through zero)
Subtract numbers with up to four digits using the formal column method, including exchanging across a zero.
MathsAge 9+25 minutes
What this topic covers
- Subtract four-digit numbers in columns with exchange.
- Exchange across a zero by exchanging from the next non-zero column first.
- Subtract from numbers ending in zeros, such as 4,000 − 1,238.
Core concept summaries
Key ConceptsFour-Column SubtractionExchange Through ZeroThe Zero 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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