Maths
Checking & Accuracy
Round first to estimate, then calculate and check with the inverse.
MathsintermediateAges 9+25 minutes
What this topic covers
- Round numbers to estimate sums and differences
- Use inverse operations to check answers
- Judge whether results are reasonable
Core concept summaries
Core ideasIdea 1Idea 2
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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