Enter 2 points below:


A line has an endpoint of 2

It has a midpoint of 5

We need to calculate Point 2

Point 2 Formula

Point 2 = (2 * Midpoint) - Point1

Evaluate with M = 5 and P1 = 2

Point 2 = (2 * 5) - 2

Point 2 = 10 - 2

Point 2 = 8

What is the Answer?
Point 2 = 8
How does the Number Line Midpoint Calculator work?
Free Number Line Midpoint Calculator - 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.

What 2 formulas are used for the Number Line Midpoint Calculator?

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

For more math formulas, check out our Formula Dossier

What 8 concepts are covered in the Number Line Midpoint Calculator?

absolute value
A positive number representing the distance from 0 on a number line
A number expressing the central value of a set
Sum of Values/n
interval between two points in time
d = rt
the middle point of a line segment. It is equidistant from both endpoints. It bisects the segment.
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
an exact location in the space, and has no length, width, or thickness
Example calculations for the Number Line Midpoint Calculator
Number Line Midpoint Calculator Video


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