Calculates a midpoint between 2 points on a number line or finds the second endpoint if one endpoint and midpoint are given.

This calculator has 3 inputs.

This calculator has 3 inputs.

- Midpoint = (Number 1 + Number 2)/2
- Distance = |Point2 - Point1| where || is the absolute value

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- absolute value
- A positive number representing the distance from 0 on a number line
- average
- A number expressing the central value of a set

Sum of Values/n - distance
- interval between two points in time

d = rt - midpoint
- the middle point of a line segment. It is equidistant from both endpoints. It bisects the segment.
- 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.
- number line midpoint
- point
- an exact location in the space, and has no length, width, or thickness