Plot points

Points (comma-separated)

Add a point

Enter one or more numbers to plot them as dots on the number line.

Operation

Start

Operation

Move by

=

Result

See addition as a jump to the right and subtraction as a jump to the left.

Point A

Point B

Show absolute value (distance from 0)

The distance between two points is their difference in absolute value: |a − b|.

Relation

Left end (a)

Right end (b)

Left endpoint open (○) Right endpoint open (○)

An open circle (○) excludes the endpoint; a filled circle (●) includes it.