Dot notation

Definition

A notation that marks recurring digits with dots. One dot marks a single recurring digit; for a longer block, dots mark its first and last digits.

Used by Edexcel

Specification N10 · Paper 1, Paper 2, Paper 3

Dot notation can show the recurring part compactly.
Revise: Fraction and Decimal Conversion

Create a free account to read GCSE Mathematics revision notes for your exam board and track your progress.

GCSE Mathematics · key term

A notation that marks recurring digits with dots. One dot marks a single recurring digit; for a longer block, dots mark its first and last digits.

Used by Edexcel

Specification N10 · Paper 1, Paper 2, Paper 3

Dot notation can show the recurring part compactly.
Revise: Fraction and Decimal Conversion

Create a free account to read GCSE Mathematics revision notes for your exam board and track your progress.