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## PowerPoint Slideshow about ' Algebra 1.6' - verlee

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### Algebra 1.6

Order of Operations

Learning Targets

Language Goal

- Students will be able to explain the importance of order of operations.
Math Goal

- Students will be able to use order of operations to simplify expressions.
Essential Questions

- What is the significance of order of operations?

Vocabulary

- Order of Operations:

Tells you which operation to perform first.

Gives you the order to use to solve a multi-operation problem

Order of Operations

- P
- E
- M
- D
- A
- S

Parenthesis ( )

Saying

Please

Excuse

My

Dear

Aunt

Sally

Exponents

Multiplication x

> From left to right

Division ÷

Addition +

> From left to right

Subtraction

Evaluating Algebraic Expressions

- Evaluate each expressions for the given value of x.
21 – x +2 • 5 for x = 7 for x = 24

Simplifying Expressions (grouping symbols)

- Absolute values: treat like parenthesis
- Division: treat the numerator like it is in parenthesis and
the denominator like it is in parenthesis

Simplifying Expressions (grouping symbols)

- Your Turn!
1. 2.

Translating from Words to Math

- Translate each word phrase into a numerical or algebraic expressions.
- One half times the difference of -5 and 3
- The square root of the quotient of -12 and n

Translating from Words to Math

Your turn!

- The sum of the quotient of 12 and -3 and the square root of 25.
- The difference of y and the product of 4 and

Whiteboard

- Extra Whiteboard practice!

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