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Order of Operations (1).notebook
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October 12, 2015
Do Now
The gold is not here The gold is not here The gold is in the second box
Three boxes are presented to you. One contains gold, the other two are empty. Each box has imprinted a clue as to its contents again only one message is telling the truth the other two are lying. Which box has the gold.
Order of Operations (1).notebook
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Order of Operations
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Order of OperationsWhat is it?It is the steps to follow when solving a problem with different operations.
What is an operation?
Addition, Subtraction, Multiplication, Division, Exponents, etc…
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Check this Out!
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Order of Operations
Parenthesis () [] - inner to outerExponentsMultiplyDivideAdd Subtract
]]
Whichever comes first left to right
Whichever comes first left to right
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Method 1 Pull Me
Which one is right?
Method 1:16 + 5 x 35 = 16 + 175= 191
Method 2:16 + 5 x 35= 21 x 35= 735
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Method 2 Pull Me
Which one is right?
Method 1: Method 2:
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Examples:Ex.1 Evaluate
42
Ex.2 Evaluate
135
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Examples:Ex.3 Evaluate5 x 7 - 6 ÷ 2 + 3 2
41
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Examples:Ex.4 Evaluate27 ÷ 3(5 - 3) 2
36
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Your Turn!Ex.6 Evaluate3(3 + 7)2 ÷ 5
60 36
Ex.5 12(7 - 2 x 3)
12 60
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520
More Practice!
Ex.7 10[8(15 - 7) - 4 x 3]
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More Practice!Ex.8 8[62 - 3(2 + 5)] ÷ 8 + 3
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More Practice!Ex. 9
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