Because that is how the opposite of a number is defined.
zero pair
The opposite of add is subtract.
To add two integers with opposite signs . . . -- Ignore the signs, and write the difference between the two numbers. -- Give it the same sign as the larger original number has.
7 (1,6/2,5/3,4)
Opposite faces always add to 7. Two is opposite five.
Because that is how the opposite of a number is defined.
A number and its opposite,which add to zero.
zero pair
If the type of solid (die) is a Platonic solid, then the opposite sides add to the number of faces plus one. For example, a cube's opposite sides add to seven.
Because of the definition of addition and subtraction. When looking at a real number line: when you add you move to the left or up, when you add the opposite of a number you move in the opposite direction.
21
On a six-sided cube die, the opposite side is the 2. (the opposite sides add to 7)
TRUEAnd when you add them together, you get zero.
TRUEAnd when you add them together, you get zero.
The opposite sides of dice always add up to seven, therefore your answer is six
The opposite of add is subtract.