Objective - To solve problems involving scientific notation Lesson 4.5 Scientific Notation 4:5 Scientific Notation Objective - To solve problems involving scientific notation Scientific Notation- used to write very large or very small numbers expressed in the form... Examples: 3,780,000,000,000 = 12 jumps left 0.00000064 = 7 jumps right Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series Algebra 1 by James Wenk © 2003 published by TEACHINGpoint

Large Numbers 46,000,000 = 620,000,000,000 = Small Numbers 0.000538 = 7 jumps left 620,000,000,000 = 11 jumps left Small Numbers 0.000538 = 4 jumps right 0.000004 = 6 jumps right Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Write using scientific notation. 1) 63,000 4) 0.00087 4 jumps left 4 jumps right 2) 7,245,000 5) 0.0000653 6 jumps left 5 jumps right 3) 50,000,000,000 6) 0.0000002 10 jumps left 7 jumps right Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Write each number in standard form. 1) 4) 3.6 3.41 3.41 360,000 0.00000341 2) 5) 8.43 4 0.000000843 400,000,000 3) 6) 2.64 7 2,640,000,000 0.000007 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Scientific Calculators Enter: 60,000 4,000,000 2.4 11 means or 240,000,000,000 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Multiply using a scientific calculator and write answer in scientific notation. 1) 2000 80,000 2) 4,000,000 5,000 3) 62,000 4,900,000 Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Multiplying with Scientific Notation (2.1)(1.5) Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Multiplying with Scientific Notation (5.63)(3.4) Not in Scientific Notation larger smaller Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Multiply. 1) 3) 2) 4) larger smaller larger larger smaller smaller Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Dividing with Scientific Notation Divide. = = = Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Dividing with Scientific Notation Divide. = = Not in Scientific Notation smaller = larger = Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

Divide. 1) = 2) = smaller larger Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series