Maths

Rounding to Check

Use rounding to check answers to calculations and determine, in context, levels of accuracy.

MathsAge 11+25 minutes

What this topic covers

  • Round to the nearest 1,000, 10,000 or 100,000 to estimate a large calculation.
  • Compare an exact answer with its estimate and spot place-value errors.
  • Choose an appropriate level of accuracy for a context.

Core concept summaries

Key ConceptsEstimate Large CalculationsSpot Place-Value ErrorsLevels of Accuracy

Practice formats pupils may meet

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

clozematchingquiz