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Addition & Subtraction of Integers Multiplication & Division of Integers Order of Operations Agreement
Integers can be shown on the number line. The integers to the left of zero on the number line are called negative integers. The integers on the to the right of zero are called positive integers. Zero is neither a positive or negative number. A negative number is signified by a – symbol in front of the number. A positive number is signified by a + symbol or no symbol in front of the number.
 
The Absolute Value of a number is its distance from zero on the number line. The distance from 0 to 4 and the distance from 0 to – 4 is the same. Both are 4 units from zero.