what is the sum of a number and its opposite? use a model to your explanation
The sum of a number an its opposite would be zero. That is because an opposite of a positive integer would be a negative.
Example:-
3 >>> its opposite is -3
3 + -3 = 0
Answer: The answer is zero/0 That is because an opposite of a positive integer would be a negative.
An example is-
3 >>> its opposite is -3
,
3 + -3 = 0