Presentation on theme: "Do Now 12/16/09 Take out your HW from Monday & Tuesday."— Presentation transcript:
1Do Now 12/16/09 Take out your HW from Monday & Tuesday. Text p. 202, #16-50 evens, 56 & 58Practice worksheet 4.6 B evensPunchline worksheet #64Copy HW in your planner.Text p. 207, #14-34 evens, #40-50 evensIn your notebook, write the number one billion and one million as a number. Then multiply the two of them together. What is your answer?
2Homework Text p. 202, #16–50 evens, #56 & #58 16)18)32)34)36)38)40)46)48)50)56)58)20)22)24)26)28)30)or42)44)
3Homework Practice worksheet 4.6 Form B evens 2)4)18)20)22)24)26)6)8)10)12)14)16)28)30)
4Homework Punchline worksheet #64 “WHAT DID PEOPLE SAY WHEN WALTER GEARLOOSE TRIED TO DRAG HIS SHEEP ACROSS A FROZEN POND?”WALT IS PULLING THE WOOL OVER OUR ICE
5ObjectiveSWBAT use scientific notation to represent very large or very small numbers.
6Section 4.7, “Scientific Notation” Scientific notation is a form to write very large or very small numbers.Did you know that the population of the world is about 5,600,000,000?Instead of writing this number with so many zeros, you can use the followingform:The Powers of Ten
7A number is written in scientific notation if it has the form: where c is greater than or equal to 1 but less than 10.Standard formProduct formScientific notation**HINT: How many spots has the decimal point moved?
8Write the number in scientific notation. 1)2)Write the number in standard form.3)4)
9Multiplying with Scientific Notation To multiply two numbers that are written in scientific notation,you can use the rule for multiplying powers with like bases.Find the product of andWrite the productReorderMultiplyWrite in scientificnotation
10Evaluate the product. Standard form Find the product of and Write the productReorderMultiplyWrite in scientificnotationStandard form