How to Add Integers Using the Number Line

There are several methods that can be used in adding integers. One of this methods is to use the number line. If you can see the pattern in this method, it is easier to see the sign of the sum of two signed numbers even before you add them. To be able to use this […]
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Operations on Integers – Addition

Introduction The set of integers is composed of the negative integers, zero, and the positive integers.  The integers can be visualized using the number line (see first figure), a horizontal line, where, by convention (agreed upon by mathematicians), the negative numbers are located at the left of zero, and the positive integers at the right […]
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