Free Number Line Calculator - Counts from a point going left and right on a number line

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- addition
- math operation involving the sum of elements
- 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.
- sea level
- The base level for measuring elevation and depth on Earth. We mark this as 0 for elevation.
- subtraction
- math operation involving the difference of elements
- temperature
- degree of hotness or coldness measured on a definite scale. An average measure of the kinetic energy for particles of matter.