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17 Lesson 1-2 Absolute Value Integers - the set of whole numbers and their opposites. Which are examples of Integers? 9 yes -8 yes 0 yes 27.123 no, not a whole number or its opposite 25 yes because it equals 5 26 No, not a perfect square Integers can be represented as points on a number line. -5 -4 -3 -2 -1 0 1 2 3 4 5 Write Integers for Real-Life Situations A 15 yard loss -15 3 inches above normal +3 10 degrees below zero -10 A gain of $50 +50 Integers can be represented as points on a number line. -5 -4 -3 -2 -1 0 1 2 3 4 5 Compare two integers What are the inequality symbols for: ______Greater than > < ______Less than ______Less than or equal to ______Greater than or equal to < 29 15 _____ < 0 -8 _____ -3 ______ > -7 > -87 6 ______ Integers can be represented as points on a number line. -5 -4 -3 -2 -1 0 1 2 3 4 5 Absolute Value - The distance a number is from zero on a number line. The symbol for absolute value is two vertical bars on either side of the number. Evaluate: 7 =7 7 =7 23 = -23 7 12 7 4