Subtracting Whole Numbers: Using Columns to Subtract Two-Digit Numbers
This clip explains the use of columns when doing subtraction problems with "larger numbers." With this approach, we subtract "ones from ones, tens from tens (and), hundreds from hundreds."
Subtracting Whole Numbers: Using the Addition Facts in Subtraction
This clip makes the case that "since every subtraction fact is an addition fact in disguise, learning them isn't so hard."
Subtraction Problem
MM_ALG_03K_011
Subtraction Problem That Requires Factoring, A
Solving a problem in which both denominators are quadratic trinomials is demonstrated.
Succeeding in Washington
Former Secretary of State James A. Baker explains that the people who succeed in Washington, "...are the people who are secure enough with themselves to surround themselves with really, really capable associates."
Successful Campaigns: Image or Reality?
Former White House press secretary Mike McCurry debunks the idea that the images of candidates are manufactured by behind-the-scenes image consultants. "This is really about the qualities of the individual who's running ..
Successors to George Washington
Historian and author Bernard Bailyn analyzes the abilities of Thomas Jefferson and James Madison, who served as the third and fourth U.S. presidents respectively. Professor Bailyn explains that Jefferson was a good admin..
Suggestive Techniques
Experimental psychologist and author Elizabeth Loftus talks about some of the techniques used to spur the recollection of supposedly repressed memories. "But it's exactly these techniques," Dr. Loftus says, "...that I an..
Suicide
Professor of psychiatry and author Kay Redfield Jamison explains that the decision to commit suicide is usually the result of prolonged depression and hopelessness. In some cases, Dr. Jamison notes, those who make this c..
Suicide (Part One)
Dr. Andrew Leuchter, Director of Adult Psychiatry at UCLA, talks about the increased risk of suicide among those suffering from depression, schizophrenia or bipolar disorder.