Write each number in scientific notation. Bell Ringer I will not answer any questions about the Bell Ringer. Think of it as a “mini quiz” with open notes. Write each number in scientific notation. 400 5,273,000 .000654 .00005

Don’t forget… Your test is THIS WEDNESDAY, Feb 11. It will cover: 9.1 – write and evaluate expressions with exponents 9.3 – multiply and divide monomials 9.4 – negative exponents 9.5 – scientific notation (mult/div/add/sub) 9.6 – powers of monomials

In Summary Of Each R drive > Key > Feb 9_13 > 2_9__Summary of Unit 9 File > Save As > P drive > Math > Feb 9_13 > 2_9__Summary of Unit 9

Section 9.1 Powers and Exponents Know how to: Write Expressions using exponents Evaluate Expressions Order of Operations (PEMDAS)

Section 9.1 Sample Problems Write each expression using exponents.

Section 9.1 Sample Problems

Section 9.3 Multiplying and Dividing Monomials Know how to: Multiply Monomials (Add their exponents) Divide Monomials (Subtract their exponents)

Section 9.3 Sample Problems

Section 9.3 Sample Problems

Section 9.4 Negative Exponents Know how to: Write expressions using positive exponent (make it a fraction) Use Negative exponents (change it from a fraction to a power with a negative exponent) Algebraic expressions with Negative Exponents

Section 9.4 Sample Problems

Section 9.4 Sample Problems

Section 9.4 Sample Problems

Section 9.5 Scientific Notation Know how to: Express Numbers in Standard Form Express Numbers in Scientific Notation Order Numbers in Scientific Notation Multiply Numbers in Scientific Notation Divide Numbers in Scientific Notation Add Numbers in Scientific Notation Subtract Numbers in Scientific Notation

Section 9.5 Sample Problems

Section 9.5 Sample Problems

Section 9.5 Sample Problems

Section 9.5 Sample Problems

Section 9.5 Sample Problems Add or subtract. Express each result in scientific notation.

Section 9.6 Powers of Monomials Know how to: Find the power of a power Find the power of a product

Section 9.6 Sample Problems

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