Additive inverse: the additive inverse of a number a is the number that when added to a yields zero.It's also known as the opposite sign change and negation. For a real number it reverses its sign: the opposite to a positive number is negative and the opposite to a negative number is positive
Integer:Any number that is positive negative or nuetral, intergers cannot have decimals or fractions
Negative number: A number that is below zero. For example, -1 or -2 2/3
Positive number: A number that is above 0. For example, 1 or 2 2/3. You can also write a positive number with a + sign infront of it. For example, +1 or +2
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