Question

What is the sum of a number and its opposite? use a model to your explanation

Answer 1

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

Answer 2

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