remainder
/ɹəˈmeɪndə/
A part or parts remaining after some has/have been removed.
My son ate part of his cake and I ate the remainder.
The amount left over after subtracting the divisor as many times as possible from the dividend without producing a negative result. If (n) (dividend) and d (divisor) are integers, then (n) can always be expressed in the form n = dq + r, where q (quotient) and r (remainder) are also integers and 0 ≤ r < d.
11 divided by 2 is 5 remainder 1.
The number left over after a simple subtraction
10 minus 4 leaves a remainder of 6
Excess stock items left unsold and subject to reduction in price.
I got a really good price on this shirt because it was a remainder.
An estate in expectancy which only comes in its heir's possession after an estate created by the same instrument has been determined