Algebra 1.6 - PowerPoint PPT Presentation

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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

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Algebra 1.6

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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

Excuse

My

Dear

Aunt

Sally

Exponents

Multiplication x

> From left to right

Division ÷

> From left to right

Subtraction

1.

2.

3.

1. 2.

Evaluating Algebraic Expressions

• Evaluate each expressions for the given value of x.

21 – x +2 • 5 for x = 7 for x = 24

Evaluating Algebraic Expressions

for x = 2 for x = 6

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

1. 2.

3. 4.

5.

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

• 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!