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Topic Videos

Rounding and Estimating Revision Videos

AQA, Edexcel, OCR

Last updated 22 Jul 2018

Rounding and estimating are related skills. When we round numbers we are taking away their accuracy. The rounded number is an estimate of the original. Watch these videos to learn the correct way of rounding when you are asked to estimate a calculation.

HEGARTYMATHS goes through the process of rounding to significant figures.

Rounding to significant figures - HEGARTYMATHS

RawMaths shows us how to answer a typical 'estimate' question at GCSE.

Estimating Calculations GCSE Maths Higher & Foundation revision Exam paper practice & help - RawMaths

HEGARTYMATHS shows us how to estimate calculations and then gives us three questions to check our understanding.

Estimating Complex Calculations (1) - HEGARTYMATHS

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