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Introduction to Integers, , Set of positive numbers, zero and negative, numbers is known as integers., , sou Sy ey, “3, “2, 1,0, 1,2, 5, 4 2x, , 1,2 ,3,4, 5, ... are knwon as positive integers., , -1, -2, -3, -4, -5 are known as negative integers
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Integer Number Line, , Negative Integers, , Positive Integers, , , , Zero is neither, positive nor negative
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‘uf, , Definition, , Negative number — a number, less than zero., , -6-5-4-3-2-10 12345 6, Dl, , ————— eT
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cull, , Integer Addition Rules, , Rule #1 — If the signs are the same,, pretend the signs aren’t there. Add the, numbers and then put the sign of the, addends in front of your answer., , 9+5=14, -9+-5=-14
