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Because zero plus anything produces an identity, that is, the original thing itself.

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13y ago

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What the rule when adding 0?

a + 0 =aIn other words,when you add zero to a number, you get what you started with. This is called the 'addition property of zero'.


What is the answer when you addition in math?

The result of addition is called the "sum."


What is the identity number for addition and subtraction?

0 is the identity


What is the property of identity for addition?

The identity property for addition states that there is a number, 0, such that x + 0 = 0 + x = x for all numbers x.


What is the sum of 0 and any number is the same?

The Identity Property of Addition.


What is identity on addition?

Identity property of addition states that the sum of zero and any number or variable is the number or variable itself. 3 + 0 = 3


What is an inverse property of addition?

+8 - 8 = 0 is an example of the inverse property of addition. Inverse Property of Addition-A number added to its opposite integer will always equal zero. (The order does not matter, since it is addition.) [Ex. 3 + (-3) = 0 or (-3) + 3 = 0]


Example of identity property of addition?

For any number x, 0 + x = x + 0 = x


What is the property that says if you add 0 to any number the value does not change?

0 is the identity under addition.


How is identity property in addition?

the identity property of addition keeps its identity. Here is an example: 8+0=8 or 25+0=25that number added to zero. ( 12+0=2 790+0=790)


What are 5 properties of addition that apply to rational numbers?

The set of rational number satisfies the following properties with regard to addition: for any three rational numbers x, y and z, · x + y is a rational number (closure under addition) · (x + y) + z = x + (y + z) (associative property of addition) · There is a rational number, 0, such that x + 0 = 0 + x = x (existence of additive identity) · There is a rational number, -x, such that x + (-x) = (-x) + x = 0 (existence of additive inverse) · x + y = y + x (Abelian or commutative property of addition)


What is the property shown in -7 plus 7 equals 0?

Additive inverse of a number a is that number which on addition with a gives 0.7 is additive inverse of -7.The property shown is additive inverse property because the addition yields 0.