Post on 01-Apr-2015
Daily Quiz – Exponent Rules
Using our review of exponents, determine if the statement below is True of False. Justify your answer.
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(6 +2)2 = 62 +22
Objectives:
• SWBAT…– Use the Order of Operations to simplify/evaluate
complex numerical expressions
In other words…– Students will recognize that the structure of an
expression governs how we work math problems
Order of Operations
Parentheses = Grouping Symbols
( ) [ ]
Left to right!!!
432
Grouping Symbols???
32
Yes
No
Also roots
PEMDAS
Key Concept:
• Absolute Value – – A number’s distance away from zero
The absolute value bars behave like
parentheses in Order of Operations.
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−3
€
3
€
=
Reward for the winners!
Exit – To be completed in Notes
1.
2.
3.
Challenge Accepted!
€
−2 −5(−2)3 ÷ 2
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(−1)⋅ (2 −6)2 ÷ 8 +8 − 3⋅ 4
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8 +2(32 − 42)
15 −6(3+1)
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25 × (5 −2) ÷ 5 −12 +24 ÷ 23 +6 +24 − (1+ 3) + (43 −20 × 3) − 42 + 35 ÷ 3 ÷ (10 −1) −8