TED Talks
Ted: Ted Ed: A Clever Way to Estimate Enormous Numbers
Discover how powers of 10 can be used to estimate large numbers by watching this animated video. [4:15]
Sophia Learning
Sophia: Order of Magnitude
This slide show presentation introduces the concept of order-of-magnitude, and how it is used to estimate large values in physics.
Sophia Learning
Sophia: Order of Magnitude
A short introduction to the concept of order-of-magnitude, with an explanation of how it is used to make estimations in physics.
Louisiana Department of Education
Louisiana Doe: Louisiana Believes: Eureka Math Parent Guide: Integer Exponents and Scientific Notation
A guide to support parents as they work with their students in integer exponents and scientific notation.
Wolfram Research
Wolfram Math World: Order of Magnitude
Definition and notation of the magnitude of a vector. Includes links to related sites.