Interactive Number Line

An interactive, visual integer number line to visualize addition, subtraction, positive/negative integers, and zoom levels.

x \in [\text{center} - \text{range}/2, \text{center} + \text{range}/2]

Result

Step-by-Step Calculation & Explanation

A number line is a visual representation of numbers on a straight line. It is used to teach basic arithmetic, negative numbers, and coordinate positioning. Click the line or enter coordinates to highlight points and animate pointers.