Bozeman Science
A Beginner's Guide to Graphing Data
Paul Andersen explains how graphs are used to visually display data that is collected in experimentation. He describes five main types of graphs; line graph, scatter plot, bar graph, histogram and pie chart. He describes the important...
Khan Academy
Number Sets, Fractions, Pre-Algebra
Knowing mathematic terminology is vital for building a functional academic vocabulary. In this video, Sal defines number sets and the terms natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers....
Khan Academy
Khan Academy: Number Sets: Number Sets 2
This video explains in which number sets in the real number system a specific repeating decimal belongs.