CAIE IGCSE Mathematics Core Inequalities and Number Lines

Practise reading and drawing number-line inequalities and listing integer solutions while distinguishing strict from inclusive endpoints.

Syllabus
2028–2030
Topic
C2.6
Level
Core

Exam points

  • use an open endpoint for and a closed endpoint for ≤ or ≥ on a number line
  • translate a shaded number-line interval into a one-sided or two-sided inequality
  • list every integer satisfying the bounds without including a strict endpoint

Covered syllabus points

C2.6.1 Represent and interpret inequalities, including on a number line

C2.6 Inequalities question 1

[Maximum number: 2]

n is an integer where n>-3 and n⩽1n\leqslant1.
Write down all the possible values of n.

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