Lower and Upper Bounds Revision Videos | tutor2u Maths
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Lower and Upper Bounds Revision Videos

  • Levels: GCSE
  • Exam boards: AQA, Edexcel, OCR

Bounds are the highest and lowest amounts that a number could have been before it was rounded. This is a complex concept so please work through these videos carefully to get a good understanding of this topic.

Essential GCSE Maths (Higher) Revision Materials


Ukmathsteacher explains the concept of bounds and how to find them, before going on to look at several GCSE type questions.

GCSE Maths - Upper and Lower Bounds (Accuracy of Measures) Higher A* Topic Edexcel - ukmathsteacher

Combining bounds

RawMaths looks at some problems that involve combining bounds.

GCSE - Core Skills A3 - Upper and Lower Bounds - RawMaths

Error intervals

Mr Barton discusses the related topic of error intervals in this video.

Error Intervals with Rounding: GCSE Maths Question of the Week

More error intervals

Miss Banks takes us through several error interval questions in this video.

Error Intervals - Miss Banks

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