YESTERDAY’S RECAP.

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YESTERDAY’S RECAP.

HERE’S A PREVIEW….

Integers and Absolute Value

Presentation transcript:

YESTERDAY’S RECAP

EXIT TICKET Give me an example of an integer. What is the opposite of -6? What is the opposite of 9? Evaluate: 3 + (-3) = ? Evaluate: (-7) + 7 = ?

Absolute Value

I can describe that p + q is the same as the distance |q| from p. Objective: I can describe that p + q is the same as the distance |q| from p. (7.NS.A.1b)

Vocabulary: -Absolute Value: The positive distance the number is from zero on a number line.

What is absolute value? Characteristics of absolute value: Examples:

QUICK REVIEW

Write the integer for each situation. A loss of 11 yards 6⁰F below zero A deposit of $16 250 meters above sea level

HERE WE GO…

EXAMPLE 1: Evaluate |-4|.

EXAMPLE 2: Evaluate |8|.

EXAMPLE 3: Evaluate |-5| - |2|.

EXAMPLE 4: Evaluate |-6| + 3

https://www.brainpop.com/math/numbersandoperations/absolutevalue/

YOUR TURN…. Pg. 79 Num. 11-18 & 25-33

EXIT TICKET Evaluate each expression. |-16| |12| |-7| + |5| 10 - |-2|

NUMBER TALK

55 - 21