−3+(?)=5
To find out how much we need to add to the number negative 3 in order to get 5, we will count the number of steps between the two numbers.
Also, we will pay attention to which direction we moved, if we moved to the right then the number is positive, if we moved to the left the number will be negative.
We will start from the number negative 3, and move to the right until we reach the number 5, with each step representing one whole number, as follows:
We discover that the number of steps is 8. Since we moved to the right, the number is positive