6.6 ­ Order of Operations.notebook
February 19, 2015
Lesson 6.6
Order of Operations
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6.6 ­ Order of Operations.notebook
February 19, 2015
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February 19, 2015
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6.6 ­ Order of Operations.notebook
February 19, 2015
Mental Math
In golf, par is the number of strokes a player should need to complete a hole or round. In Jeff's first round of golf, he shot 3 over par.
In Jeff's second round, he shot 5 under par.
What did he shoot for both rounds?
2 under par
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6.6 ­ Order of Operations.notebook
February 19, 2015
Mental Math
Karina's math test score was 3.5 points above the class mean.
Anastasia's math test score was 5.75 points below the class mean.
How much higher was Karina's test score?
9.25 points
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6.6 ­ Order of Operations.notebook
February 19, 2015
Our Target:
By the end of today's lesson,
you should be able to...
1. Name the order of operations
2. Evaluate expressions that contain
parentheses
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6.6 ­ Order of Operations.notebook
February 19, 2015
Math Message 6.6
• Evaluate the following expressions
12 ­ 8 / 4 24 / 3 + 6
6 * 5 + 7 17 ­ 9 * 3
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15 + 6 / 3 2 / 8 + 3
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6.6 ­ Order of Operations.notebook
February 19, 2015
Let's type the equations into a calculator.
What do you notice about how the calculator solved them?
Where did the calculator insert parenthesis?
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6.6 ­ Order of Operations.notebook
February 19, 2015
What do you remember about the order of operations? 1. What is it?
2. When do we use it?
3. What happens if we don't use it?
4. Write an expression to use it with
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6.6 ­ Order of Operations.notebook
February 19, 2015
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6.6 ­ Order of Operations.notebook
February 19, 2015
BrainPop: Order of Operations
As you watch the movie:
Write down the order of Operations in your notes...be looking for 4 steps
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6.6 ­ Order of Operations.notebook
February 19, 2015
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6.6 ­ Order of Operations.notebook
February 19, 2015
What do you notice in the highlights?
These are called
nested parenthesis
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6.6 ­ Order of Operations.notebook
February 19, 2015
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6.6 ­ Order of Operations.notebook
February 19, 2015
Did we reach our Target????
By the end of today's lesson,
we should be able to...
1. Name the order of operations
2. Evaluate expressions that contain
parentheses
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Attachments
Order of Operations.pptx