Free Counting on a Number Line Calculator - Shows addition or subtraction by moving left or right on a number line.

This calculator has 2 inputs.

This calculator has 2 inputs.

Addition moves right on a number line

Subtraction moves left on a number line

For more math formulas, check out our Formula Dossier

Subtraction moves left on a number line

For more math formulas, check out our Formula Dossier

- addition
- math operation involving the sum of elements
- count
- determine the total number of a collection of items
- counting on a number line
- greater than or equal to
- Shows an inequality of one value being equal to or more than another

≥ - less than or equal to
- Shows an inequality of one value being equal to or less than another

≤ - line
- an infinitely long one-dimensional object with no width, depth, or curvature
- number
- an arithmetical value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations and for showing order in a series or for identification. A quantity or amount.
- number line
- a line on which numbers are marked at intervals, used to order numbers. Smaller numbers are on the left and larger numbers are on the right.
- subtraction
- math operation involving the difference of elements