Words and Expressions Intro to Algebra and Geometry Angela Farris 2015.

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Words and Expressions Intro to Algebra and Geometry Angela Farris 2015

description

Phrases to Expressions Numerical Expression A combination of numbers and operations such as addition, subtraction, multiplication, and division Evaluate Find the numerical value Order of Operations Rules to follow when evaluating an expression with more than one operation

Transcript of Words and Expressions Intro to Algebra and Geometry Angela Farris 2015.

Page 1: Words and Expressions Intro to Algebra and Geometry Angela Farris 2015.

Words and Expressions

Intro to Algebra and Geometry

Angela Farris 2015

Page 2: Words and Expressions Intro to Algebra and Geometry Angela Farris 2015.

I can use order of operations to solve mathematical problems!

Page 3: Words and Expressions Intro to Algebra and Geometry Angela Farris 2015.

Phrases to ExpressionsNumerical Expression

A combination of numbers and operations such as addition, subtraction, multiplication, and division

EvaluateFind the numerical value

Order of OperationsRules to follow when evaluating an expression with more than one operation

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Page 9: Words and Expressions Intro to Algebra and Geometry Angela Farris 2015.

PEMDASPemdas! Don’t Stresshttps://www.youtube.com/watch?v=4xsyXu9J8CA

Page 10: Words and Expressions Intro to Algebra and Geometry Angela Farris 2015.

Let’s Work It!A decorative floor pattern has one red square tile surrounded by 12 blue tiles. Write and evaluate an expression to show how many total tiles (red and blue) are needed if there are 15 red tiles. Then make a table showing the total number of tiles if there are 15, 20, 25, or 30 red tiles

Page 11: Words and Expressions Intro to Algebra and Geometry Angela Farris 2015.

Why not?????https://www.youtube.com/watch?v=AG4bGaDYfLE