scientific notation (day 2) -...
TRANSCRIPT
Lesson 2.2 Adding and Subtracting in
Scientific Notation (Day 2)
Objective *Add and subtract numbers in scientific notation
• 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.
Lesson 2.2 Adding and Subtracting in
Scientific Notation (Day 2)
Warm Up
*Take out homework
*Begin Practice 2-10 Scientific Notation
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 ___________.
Quick Write-
To add or subtract number in scientific notation, the powers of 10 must be the ____SAME_____.
Lesson 2.2 Adding and Subtracting in
Scientific Notation (Day 2)
Your Turn
Guided Practice #4 Page 76