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INTEGERS: Positively OUR Friends

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INTEGERS: Positively OUR Friends

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    1. INTEGERS: Positively OUR Friends ? OR..The Negative Influences of Absolute Value

    2. Absolute Value: The distance a number is away from zero on the number line without regard for its sign

    3. The absolute value of +7 and -7 are both SEVEN! +7 is 7 spaces to the right of zero. -7 is 7 spaces to the left of zero. Both have an absolute value of 7.

    4. | | is the symbol used for absolute value | 1 | = 1 | -1 | = 1 What is the | 8 |? What is the | -8 | ?

    5. INTEGERS Positive Integers Whole numbers greater than zero often written without +sign Negative Integers Whole numbers less than zero ALWAYS has a - sign

    6. Opposites: Give the opposites of the following: Top Forward Increase Positive Add Multiply

    7. OPPOSITES in INTEGERS: Two integers are opposites if they are the same distance away from zero on a number line. EXAMPLES: +1, -1 +5, -5 +76, -76

    8. ELEVATION: Distance a place is above or below sea level Mt. McKinley highest elevation in United States 20,320 feet above sea level Death Valley lowest elevation in United States 282 feet below sea level

    9. What is the difference in elevation of Mt. McKinley and Death Valley? Mt. McKinley is 20,320 feet above sea level. Death Valley is 282 feet below sea level. 20320 + 282 = 20602 feet is the difference in elevation

    10. Mt. McKinley is 20,320 feet above sea level. Represent as the integer +20,320 Death Valley is 282 feet below sea level. Represent as the integer -282 To find the difference, 20,320 - -282= How do you subtract a negative?

    11. REAL LIFE & NEGATIVE NUMBERS Spending & earning $$$$ Rising & falling temps Stock market gains and losses Gaining and losing yards in football

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