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