What is the opposite of zero?
What number is the opposite of negative nine?
Which three integers lie between and its opposite on a number line?
On a number line, which integer is halfway between any number and its opposite?
Jonathan knows that is 5 units to the left of zero on a number line, and that the opposite of is 5 because it is the same distance from zero in the opposite direction.
What is the relationship between and the opposite of 5?