MATH 085 - Pre-Algebra: Section 3

The PDF files below each video are intended to be printed and filled in as you watch each lecture video. The purpose for this is to give you the opportunity to write down each step of the problems and to familiarize yourself with the process of working the examples for each section. It also gives you something to take away and study at a later time, just like taking notes in the traditional classroom.

Section 3.1 Introduction to Decimals

Section 3.2 Adding and Subtracting Decimals

Section 3.3 Multiplying and Dividing Decimals

Section 3.5 Decimal Numbers, Fractions, and Scientific Notation

Section 3.6 Basics of Percents

Section 3.7 Applications of Percents