Lesson 2.2 Adding and Subtracting in Scientific...
Transcript of Lesson 2.2 Adding and Subtracting in Scientific...
![Page 1: Lesson 2.2 Adding and Subtracting in Scientific …mrseatonclass.weebly.com/uploads/3/2/1/7/32178559/2.2day...Lesson 2.2 Adding and Subtracting in Scientific Notation (Day 2) Objective](https://reader030.fdocuments.us/reader030/viewer/2022021416/5ad967247f8b9a6d318b49ce/html5/thumbnails/1.jpg)
Lesson 2.2 Adding and Subtracting in
Scientific Notation (Day 2)
Objective *Add and subtract numbers in scientific notation
*Introduce the prefix system
• Common Core State Standards 8.EE.4
• Mathematical Practices 1.Solve problems/persevere 6. Attend to
precision.
Perform operations with numbers expressed in scientific notation, including problems where both decimal and scientific notation are used. Use scientific notation and
choose units of appropriate size…Interpret scientific notation that has been generated by technology.
![Page 2: Lesson 2.2 Adding and Subtracting in Scientific …mrseatonclass.weebly.com/uploads/3/2/1/7/32178559/2.2day...Lesson 2.2 Adding and Subtracting in Scientific Notation (Day 2) Objective](https://reader030.fdocuments.us/reader030/viewer/2022021416/5ad967247f8b9a6d318b49ce/html5/thumbnails/2.jpg)
Lesson 2.2 Adding and Subtracting in
Scientific Notation (Day 2)
Quick Write-
Write and answer the following statement:
To add or subtract number in scientific notation, the powers of 10 must be the ___________.
![Page 3: Lesson 2.2 Adding and Subtracting in Scientific …mrseatonclass.weebly.com/uploads/3/2/1/7/32178559/2.2day...Lesson 2.2 Adding and Subtracting in Scientific Notation (Day 2) Objective](https://reader030.fdocuments.us/reader030/viewer/2022021416/5ad967247f8b9a6d318b49ce/html5/thumbnails/3.jpg)
Quick Write-
To add or subtract number in scientific notation, the powers of 10 must be the ____SAME_____.
![Page 4: Lesson 2.2 Adding and Subtracting in Scientific …mrseatonclass.weebly.com/uploads/3/2/1/7/32178559/2.2day...Lesson 2.2 Adding and Subtracting in Scientific Notation (Day 2) Objective](https://reader030.fdocuments.us/reader030/viewer/2022021416/5ad967247f8b9a6d318b49ce/html5/thumbnails/4.jpg)
Lesson 2.2 Adding and Subtracting in
Scientific Notation (Day 2)
Example 1 Adding and Subtracting Numbers in Scientific Notation with different exponents
![Page 5: Lesson 2.2 Adding and Subtracting in Scientific …mrseatonclass.weebly.com/uploads/3/2/1/7/32178559/2.2day...Lesson 2.2 Adding and Subtracting in Scientific Notation (Day 2) Objective](https://reader030.fdocuments.us/reader030/viewer/2022021416/5ad967247f8b9a6d318b49ce/html5/thumbnails/5.jpg)
Lesson 2.2 Adding and Subtracting in
Scientific Notation (Day 2)
Example 1 Adding and Subtracting Numbers in Scientific Notation with different exponents
![Page 6: Lesson 2.2 Adding and Subtracting in Scientific …mrseatonclass.weebly.com/uploads/3/2/1/7/32178559/2.2day...Lesson 2.2 Adding and Subtracting in Scientific Notation (Day 2) Objective](https://reader030.fdocuments.us/reader030/viewer/2022021416/5ad967247f8b9a6d318b49ce/html5/thumbnails/6.jpg)
Lesson 2.2 Adding and Subtracting in
Scientific Notation (Day 2)
Example 2 Adding and Subtracting Numbers in Scientific Notation with different exponents
![Page 7: Lesson 2.2 Adding and Subtracting in Scientific …mrseatonclass.weebly.com/uploads/3/2/1/7/32178559/2.2day...Lesson 2.2 Adding and Subtracting in Scientific Notation (Day 2) Objective](https://reader030.fdocuments.us/reader030/viewer/2022021416/5ad967247f8b9a6d318b49ce/html5/thumbnails/7.jpg)
Lesson 2.2 Adding and Subtracting in
Scientific Notation (Day 2)
Example 2 Adding and Subtracting Numbers in Scientific Notation with different exponents
![Page 8: Lesson 2.2 Adding and Subtracting in Scientific …mrseatonclass.weebly.com/uploads/3/2/1/7/32178559/2.2day...Lesson 2.2 Adding and Subtracting in Scientific Notation (Day 2) Objective](https://reader030.fdocuments.us/reader030/viewer/2022021416/5ad967247f8b9a6d318b49ce/html5/thumbnails/8.jpg)
Lesson 2.2 Adding and Subtracting in
Scientific Notation (Day 2)
Example 2 Adding and Subtracting Numbers in Scientific Notation with different exponents
![Page 9: Lesson 2.2 Adding and Subtracting in Scientific …mrseatonclass.weebly.com/uploads/3/2/1/7/32178559/2.2day...Lesson 2.2 Adding and Subtracting in Scientific Notation (Day 2) Objective](https://reader030.fdocuments.us/reader030/viewer/2022021416/5ad967247f8b9a6d318b49ce/html5/thumbnails/9.jpg)
Lesson 2.2 Adding and Subtracting in
Scientific Notation (Day 2)
Example 2 Adding and Subtracting Numbers in Scientific Notation with different exponents
![Page 10: Lesson 2.2 Adding and Subtracting in Scientific …mrseatonclass.weebly.com/uploads/3/2/1/7/32178559/2.2day...Lesson 2.2 Adding and Subtracting in Scientific Notation (Day 2) Objective](https://reader030.fdocuments.us/reader030/viewer/2022021416/5ad967247f8b9a6d318b49ce/html5/thumbnails/10.jpg)
Lesson 2.2 Adding and Subtracting in
Scientific Notation (Day 2)
Your Turn- Open Purple Math book
![Page 11: Lesson 2.2 Adding and Subtracting in Scientific …mrseatonclass.weebly.com/uploads/3/2/1/7/32178559/2.2day...Lesson 2.2 Adding and Subtracting in Scientific Notation (Day 2) Objective](https://reader030.fdocuments.us/reader030/viewer/2022021416/5ad967247f8b9a6d318b49ce/html5/thumbnails/11.jpg)
Lesson 2.2 Adding and Subtracting in
Scientific Notation (Day 2)
Your Turn- Open Purple Math book
![Page 12: Lesson 2.2 Adding and Subtracting in Scientific …mrseatonclass.weebly.com/uploads/3/2/1/7/32178559/2.2day...Lesson 2.2 Adding and Subtracting in Scientific Notation (Day 2) Objective](https://reader030.fdocuments.us/reader030/viewer/2022021416/5ad967247f8b9a6d318b49ce/html5/thumbnails/12.jpg)
Lesson 2.2 Adding and Subtracting in
Scientific Notation (Day 2)
Your Turn- Open Purple Math book
![Page 13: Lesson 2.2 Adding and Subtracting in Scientific …mrseatonclass.weebly.com/uploads/3/2/1/7/32178559/2.2day...Lesson 2.2 Adding and Subtracting in Scientific Notation (Day 2) Objective](https://reader030.fdocuments.us/reader030/viewer/2022021416/5ad967247f8b9a6d318b49ce/html5/thumbnails/13.jpg)
Lesson 2.2 Adding and Subtracting in
Scientific Notation (Day 2)
Your Turn- Open Purple Math book
![Page 14: Lesson 2.2 Adding and Subtracting in Scientific …mrseatonclass.weebly.com/uploads/3/2/1/7/32178559/2.2day...Lesson 2.2 Adding and Subtracting in Scientific Notation (Day 2) Objective](https://reader030.fdocuments.us/reader030/viewer/2022021416/5ad967247f8b9a6d318b49ce/html5/thumbnails/14.jpg)
Lesson 2.2 Adding and Subtracting in
Scientific Notation (Day 2)
Example 3- Small Numbers
![Page 15: Lesson 2.2 Adding and Subtracting in Scientific …mrseatonclass.weebly.com/uploads/3/2/1/7/32178559/2.2day...Lesson 2.2 Adding and Subtracting in Scientific Notation (Day 2) Objective](https://reader030.fdocuments.us/reader030/viewer/2022021416/5ad967247f8b9a6d318b49ce/html5/thumbnails/15.jpg)
Lesson 2.2 Adding and Subtracting in
Scientific Notation (Day 2)
Example 3- Small Numbers
![Page 16: Lesson 2.2 Adding and Subtracting in Scientific …mrseatonclass.weebly.com/uploads/3/2/1/7/32178559/2.2day...Lesson 2.2 Adding and Subtracting in Scientific Notation (Day 2) Objective](https://reader030.fdocuments.us/reader030/viewer/2022021416/5ad967247f8b9a6d318b49ce/html5/thumbnails/16.jpg)
Lesson 2.2 Adding and Subtracting in
Scientific Notation (Day 2)
Example 3- Small Numbers
![Page 17: Lesson 2.2 Adding and Subtracting in Scientific …mrseatonclass.weebly.com/uploads/3/2/1/7/32178559/2.2day...Lesson 2.2 Adding and Subtracting in Scientific Notation (Day 2) Objective](https://reader030.fdocuments.us/reader030/viewer/2022021416/5ad967247f8b9a6d318b49ce/html5/thumbnails/17.jpg)
Lesson 2.2 Adding and Subtracting in Scientific Notation (Day 2
Independent Practice #3-5, 7, and 14-15
Homework
Lesson Check –Explain how to use scientific notation when
calculating problems