2.1 Integer Exponents

•  [Mr. Math Blog]---Integer Exponents - Lesson 2.1
• [Suzy Q]---8th Go Math Lesson 2.1 Integer Exponents
• [Math Antics]---Algebra Basics: Laws Of Exponents
• [Eric Buffington]---Powers of 10 (Simplifying Math)

2.2 Scientific Notation with Positive Powers of 10

• [Mr. Math Blog]---Scientific Notation with Positive Powers of 10 - Lesson 2.2
• [Math Antics]---Math Antics - Scientific Notation
• [ JoAnn's School]---Grade 8 Math #2.2a, Using Scientific Notation

2.3 Scientific Notation with Negative Powers of 10

• [Mr. Math Blog]---Scientific Notation with Negative Powers of 10 - Lesson 2.3
• [JoAnn's School]---Grade 8 Math #2.3a, Negative exponents and negative powers of 10 (Part 1) (Part 2) (Part 3)
• [De Todo Un Poco-A Little Bit of Everything]---2.3 Scientific Notation with Negative Powers of 10 [8.EE.3]

2.4 Operations with Scientific Notation

• [Mr. Math Blog]---Operations with Scientific Notation - Lesson 2.4
• [SuzyQ Sanchez]---8th Grade Go Math Lesson 2.4 Ops w/ Scientific Notation
• [JoAnn's School]---Grade 8 Math #2.4a, Add and Subtract with Scientific notation
• [JoAnn's School]---Algebra I #5.4b, Multiply or Divide with Scientific notation