Skip to content
MathsGenie logo
Open app

Course home

  1. GCSE
  3. Maths Edexcel
  5. Flashcards

Error Intervals

For ordinary rounding, what inequality form is used for an error interval?

A

Significant figures are counted from the first non-zero digit.

B

Rounded to 1 decimal place: step size 0.1, half-step 0.05.

C

Half the place value of the last significant figure.

D

a≤x<ba \le x < ba≤x<b.

Error Intervals Flashcards

  1. GCSE
  2. /Maths
  3. /Error Intervals

Flashcards for Edexcel GCSE Maths Error Intervals, covering the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3. 20 cards, matched to the Edexcel GCSE Maths (1MA1) specification.

Flashcards

Error IntervalsFractionsEstimatingWriting and Simplifying RatioRatioProportionPercentagesPercentage ChangeExchange RatesConversions and UnitsScale DrawingsBest Buy QuestionsSubstitutionSolving EquationsDrawing Linear GraphsArea and Circumference of CirclesTransformationsArea of Compound ShapesFrequency TreesTwo Way Tables