logo

Exam-style practice

Limits of accuracy answer explanations

Review worked answers and explanations for Limits of accuracy. Aligned to Cambridge IGCSE Mathematics.

Answer explanations

Question 1 of 2

Review the answer support, then move sideways through the set.

Paper 2 structured question: Limits of accuracy

Paper 2Core or Extended Mathematics1 marks

Description

Rounding Example

A length is measured as 15.7 cm and rounded to the nearest cm.

  1. a

    Calculate the upper limit for the rounded length.

    [1]