1-1(A and B) Integers and Absolute Value. Vocabulary 1.Integer – any positive or negative number 2. Positive Numbers – integers greater than zero 3. Negative.

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Presentation transcript:

1-1(A and B) Integers and Absolute Value

Vocabulary 1.Integer – any positive or negative number 2. Positive Numbers – integers greater than zero 3. Negative Numbers – integers less than zero

PositiveNegative

Write an integer for each situation 1.An average temperature of 5 degrees below zero 2.An average rainfall of 7 inches above normal 3.A loss of 5 pounds 4.A deposit of $25 dollars 5.10 seconds until blastoff

Number from least to greatest 1.{ -2, 8, -7} 2.{ -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 1./5/ 2. /-3/ 3. -/-8/

Evaluate each expression A. find the absolute value B. perform the operation 1./-5/ - /2/ /-3/ 3./-6/ - 5

Evaluate each expression 4. /-10/ ÷ 5 x /2/ /-7/ + 6