Words and Expressions Intro to Algebra and Geometry Angela Farris 2015.
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Transcript of Words and Expressions Intro to Algebra and Geometry Angela Farris 2015.
Words and Expressions
Intro to Algebra and Geometry
Angela Farris 2015
I can use order of operations to solve mathematical problems!
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
Mental Break
Order in the Courthttps://www.youtube.com/watch?v=ugUfZS8lXyk
PEMDASPemdas! Don’t Stresshttps://www.youtube.com/watch?v=4xsyXu9J8CA
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
Why not?????https://www.youtube.com/watch?v=AG4bGaDYfLE