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UK National CurriculumKS3.Maths.Num.14UKNC-2013

Approximation and Estimation

UK National Curriculum·math·Grade null·Last verified: Jul 11, 2026

use approximation through rounding to estimate answers and calculate possible resulting errors expressed using inequality notation a<x≤b

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Skills that teach this standard (1)

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Estimating by rounding →
Number Representation & Place Value · Ages 12–14 · try 3 free questions

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