Q: What is the sum when a number is added to its opposite?

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If the opposite is meant to be the additive opposite and not the multiplicative opposite, then their sum is zero. The reason is that is what defines an additive opposite!

101117

If by "opposite" you mean "additive inverse", the sum is zero. For example, 5 + (-5) = 0.

zero pair

They equal zero.

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𝗔𝗻𝘀𝘄𝗲𝗿: In mathematics, the opposite of a number is its additive inverse. The opposite of 15 would be the number that, when added to 15, yields a sum of zero. Therefore, the opposite of 15 is -15.

If the opposite is meant to be the additive opposite and not the multiplicative opposite, then their sum is zero. The reason is that is what defines an additive opposite!

Addend is the number being added to another number in an addition problem to derive a sum.

When you add a number to another number the result is their sum

Opposite numbers are numbers such that their sum is equal to 0 So the opposite number of -98 is 98

101117

If by "opposite" you mean "additive inverse", the sum is zero. For example, 5 + (-5) = 0.

Another number added to a number is the sum (total) of the two numbers.

The answer is simply 0!

They equal zero.

zero pair

Number + additive inverse of number = 0, by definition (the additive inverse of a number is that number, which when added to the original number, results in a sum of 0) Number + additive inverse of number = 0, by definition (the additive inverse of a number is that number, which when added to the original number, results in a sum of 0)