GCSE Mathematics · key term

Filled circle

Definition

A circle that shows an endpoint is included in a solution set.

Used by Edexcel

Specification A22 · Paper 1, Paper 2, Paper 3

1
On a number line, use an open circle for $<$ or $>$ and a filled circle for $\leq$ or $\geq$ .

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GCSE Mathematics · key term

A circle that shows an endpoint is included in a solution set.

Used by Edexcel

Specification A22 · Paper 1, Paper 2, Paper 3

1
On a number line, use an open circle for $<$ or $>$ and a filled circle for $\leq$ or $\geq$ .

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