PPT-Unit 3. Day 22. Topic: Operations with numbers in scientific notation

Please get out paper for todays lesson Name Date Period Perform operations with numbers expressed in scientific notation including problems where both decimal and scientific notation are . By: Jenny Erickson. Adding in Scientific Notation. and. Subtracting in Scientific Notation. Adding and Subtracting…. The important thing to remember about adding or subtracting is that the exponents must be the same! . Multiplying Numbers in Scientific Notation. Multiply the decimal numbers together.. Add the exponents to get the power of 10. . General formula. : . . (N X 10. x. ) (M X 10. y. ) = (N) (M) X 10.                                  . Starter. 1. . Count the number of stars and give your best estimate.. 2. Why is it difficult to work with LARGE numbers?. Scientific Notation . Multiplying Numbers in Scientific Notation. Multiply the decimal numbers together.. Add the exponents to get the power of 10. . General formula. : . . (N X 10. x. ) (M X 10. y. ) = (N) (M) X 10. Honors Environmental Science. Ms. . Sipe. Scientific Notation. Scientific notation expresses . very large or very small numbers . as a multiple of 2 . numbers; Based on powers of 10 . . Ex. . 6 x . Understand technology and scientific notation. 4. 3. 2. 1. 0. In addition to 3, student will be able to go above and beyond by applying what they know about working with . integer . exponents..  .  . Notation. Essentials questions. : How do you add, subtract, multiply, and divide using scientific notation?. Unit 1-3. Operations with Scientific. Notation. Quick review. Product rule . Quotient rule. the . Metric System is based on the . kilogram.. . a. The tool used to measure mass is the balance scale. b. . The . most commonly used . units . are the kilogram, the . gram. , and the milligram. REALLY, REALLY . BIG . OR. . REALLY, REALLY . SMALL. . NUMBERS.. Mathematicians . are Lazy!!!. They decided that by using powers of 10, they can create short versions of long numbers.. Rules for Scientific Notation. Do Now: Fill in chart.. Homework#1-9:. Finish Worksheet. What is scientific notation?. Scientific notation is a way of representing really small or really large numbers. Who uses scientific notation?. Scientific Notation. 0.00000067 654000000. Scientific notation is a simplified way to describe very large or very small numbers. 1. 549000. 2. 0.0000612. 3. 5680. 4. 0.00356. Power . Exponential Notation. A short hand of writing a number with out changing its Value. It only changes the way it looks.. * . . . . .  . X10. #. x10. - #. Number gets larger . 210,000,000,000,000,000,000,000 miles. (22 zeros). This number is written in decimal notation. When numbers get this large, it is easier to write them in scientific notation.. Scientific Notation. A number is expressed in scientific notation when it is in the form. 4. 3. 2. 1. 0. In addition to 3, student will be able to go above and beyond by applying what they know about working with . integer . exponents..  .  .  .  .  . The student will be able to work with .