Signed Number Operations

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Presentation transcript:

Signed Number Operations Section 2

Does the order in which operations are done make any difference? Ex. Which is the correct answer when simplifying 6 + 3 x 12? 6+3x12 =6+36 =42 6+3x12 =9x12 =108 OR

What Rule Do These Examples Seem to Follow?

PEMDAS (Please Excuse My Dear Aunt Sally) Parenthesis Exponents Multiplication/Division Addition/Subtraction

Now you try, using the rule…

Absolute Value Absolute Value- the distance of a number from 0 (7 Units from 0) (7 Units from 0)

Activity

Homework Worksheet