Sure thing! Let's break down the expression '15 x -1' in a simple and fun way, just like explaining it to a child.
First, let's imagine you have 15 little toy cars. Now, let's say each of those toy cars has a special sticker that makes it go in the opposite direction. So, when we multiply 15 (the number of cars) by -1 (the opposite direction sticker), we are basically turning each of those toy cars around.
So, if we have 15 toy cars and we multiply each of them by -1, it means we are making all the cars move in the opposite direction.
When we multiply a number by -1, the result will always be the opposite sign of the original number. In this case, instead of adding up cars, we are flipping their directions, making them move in reverse.
Therefore, '15 x -1' is like turning all your toy cars around to go in the opposite direction. I hope this playful explanation helps you understand it better, just like explaining a fun toy game to a child!