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Learn how to identify different types of numbers and understand the real-world applications of magnitude. Explore vocabulary, order of operations, and square roots. Discover the similarities and differences of Order of Operations compared to "Please Excuse My Dear Aunt Sally".
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Bell Ringer T = Can I Identify what kind of number I have? Describe a way powers or magnitude are used in the real-world setting.
Vocabulary cont. - Order of Operations • Find the value of expressions inside grouping symbols such as parentheses, absolute value bars and fraction bars. • Find the value of all powers. • Multiply and divide from left to right. • Add and subtract from left to right. - Square Root One of the two equal factors of a number.
Example 1 Find the value of each square root. a. b. c.
Exit Problems • Describe in what ways Order of Operations is different and the same as when you learned Please Excuse My Dear Aunt Sally.