More discussion at the same level as our materials -- Choose "Rounding" in the Preliminary Topics at PurpleMath

"An Introduction to Different Rounding Algorithms" Deals with rounding in computer programs. More advanced

Different Rounding methods. More advanced

Scientific Notation. -- Go to "Engineering Notation" in the Beginning Algebra Topics at PurpleMath and then go to page 3, called Scientific Notation. This is review for our course.

Choosing appropriate measurement units. -- Go to "Engineering Notation" in the Beginning Algebra Topics at PurpleMath and then go to page 4 of that document. About the same level as our course, but not required.

Last updated January 9, 2008 . Mary Parker