Download Chapter 1: Integers 1.1: Absolute Value Integers

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Chapter 1: Integers 1.1: Absolute Value Integers-­‐ Negative and positive whole numbers. Ex: -­‐3, -­‐2, -­‐1, 0, 1, 2, 3 Absolute Value-­‐ the distance between the number and 0 on a number line. The absolute value of a number a, is written as a . €
Examples: Practice: Find the absolute value. 1. 7 €
2. −1 €
3. −5 €
4. 14 €
Additional Practice 9. your deposit $50 in your savings account. One week later, you withdraw $20. Write out each amount as an integer. 10. you go down 8 floors in an elevator. Your friend goes up 5 floors in an elevator. Write each amount as an integer. 11. The depths of two scuba divers exploring a living coral reef are shown. a. Write an integer for the position of each diver relative to sea level. b. Which integer in part (a) is greater? c. Which integer in part (a) has the greater absolute value? Compare this absolute value with the depth of that diver.
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