A number being added to another number is called an addend. The total of the numbers added together is called the sum.
addition a number
Another number added to a number is the sum (total) of the two numbers.
An addend is a number or quantity to be added to another.
Addend is the number being added to another number in an addition problem to derive a sum.
Addition, and addends are the numbers being added.
you call is the sum
The two numbers that are being added are each called addends, and the result is called a sum.
it means adding that much more value to the original number