11:25 Error Intervals - GCSE Maths
Clear, chaptered walkthrough of error intervals for rounding and truncation with eight worked examples.
Error intervals and bounds
Understand the limitations of accuracy and use inequality notation to show error intervals
5 hand-picked video lessons for this topic, each checked for relevance and clarity, graded by difficulty and labelled by depth. Press play to watch — nothing loads from YouTube until you do.
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6:50 Error Intervals - Corbettmaths
Corbettmaths explains error intervals concisely, covering both rounding and truncation with inequality notation.
21:00 Bounds - Error Intervals (Higher & Foundation) | GCSE Maths Tutor
Thorough Higher-and-Foundation revision of bounds and error intervals with plenty of worked practice.
7:25 Error Intervals
Maths Genie gives a concise, exam-focused explanation of writing error intervals with inequalities.
10:12 Lower Bounds, Upper Bounds and Error Intervals - GCSE
Dr Frost covers upper and lower bounds and error intervals, including truncation and non-standard rounding.