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1-1(A and B) Integers and Absolute Value. Vocabulary. Integer – any positive or negative number 2. Positive Numbers – integers greater than zero 3. Negative Numbers – integers less than zero. Positive Negative. Write an integer for each situation.
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Vocabulary • Integer – any positive or negative number 2. Positive Numbers – integers greater than zero 3. Negative Numbers – integers less than zero
Write an integer for each situation • An average temperature of 5 degrees below zero • An average rainfall of 7 inches above normal • A loss of 5 pounds • A deposit of $25 dollars • 10 seconds until blastoff
Number from least to greatest • { -2, 8, -7} • { -4, 10, 0, 12, -18, 35}
Absolute Value Definition – a numbers distance from zero on the number line * opposites have the same absolute value
Evaluate each expression • /5/ 2. /-3/ 3. -/-8/
Evaluate each expression A. find the absolute value B. perform the operation • /-5/ - /2/ • 2 + /-3/ • /-6/ - 5
Evaluate each expression 4. /-10/ ÷ 5 x /2/ 5. 15 - /-7/ + 6