Multiply by powers of 10: This is preparing for an introduction to Scientific Notation. In this video, we multiply numbers by powers of 10 when the exponents are positive.
Mult by neg powers of 10: In this video, we multiply numbers by powers of 10 when the exponents are negative.
How to Write a number in Scientific Notation
How to Multiply numbers in Scientific Notation
How to Divide numbers in Scientific Notation