Faster Multiplication With Two-Digit Numbers
The instructor offers a faster way to do two-digit multiplication than American students are traditionally taught, however, this faster method is known in Australian and British schools. The instructor uses a small, portable white board and two colored markers for his demonstration. (02:25)
Basic Addition on a Black Board
This video introduces the basic concept of addition. One digit addition is demonstrated using two methods. Adding is first demonstrated by combining objects to get a total. Addition is also demonstrated using a number line and moving forward on that line. The video walks the viewer through several addition problems. Run time 09:46.
Multiplication Facts for the 7s
Set to music, students will have the sevens times table memorized in no time. Equations appear, one at a time, on a slide with black background. Singers chant the equations. Motivational quotes appear at random intervals. Repeats facts several times. (5:15)
Multiplication Facts for 3
Set to music, students will have the three times table memorized in no time. Equations appear, one at a time, on a black background. Singers chant the equations. First, the 'chanters' say the multiplication fact 3 times, then pause, allowing the viewer to say it the fourth time. Towards the end of the video, the facts are 'mixed' up allowing the viewer to recall the fact from memory. (5:13)
Dividing by 2 by Peter Weatherall
The jumping bean shows how to divide by the number 2 in this simply-animated video. Demonstration is accompanied by a catchy tune.
Number Sets, Part 1 of 3
Using the question 'What number sets does the number 8 belong to?', the Mr. Khan explains the categories that numbers can belong to. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education. (06:06)
Solving Multi-Step Equations with Variables on Both Sides
The instructor uses an electronic chalkboard to demonstrate how to solve a multi-step equation with variables on both side of the equation. One example is modeled using a step by step approach to solve for x.
Angle-Side-Angle Congruency
In this video clip, learn how to create a proof to show that two triangles which have two matching angles and one matching include side, are congruent. A table is created showing statement and proof. (02:44)
Squeeze Theorem
Mr. Khan offers this video of the intuition (but not a proof) of the Squeeze Theorem. Mr. Khan uses the Paint Program (with different colors on a black screen) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education. (07:37)
Limits and End Behavior
When we evaluate limits of a function as (x) goes to infinity or minus infinity, we are examining something called the end behavior of a limit. This video demonstrates how to determine the end behavior of a limit. (3:26)
Secrets of Egypt: Cleopatra (Part 2/5)
'Cleopatra VII Philopator (in Greek, Κλεοπάτρα Φιλοπάτωρ; January 69 BC –August 12, 30 BC) was the last effective pharaoh of Egypt's Ptolemaic dynasty, (Cleopatra VII, Wikipedia, 2009). This documentary features narration and scholarly commentary and is suitable for high school students.
Secrets Of Egypt: Cleopatra (Part 3/5)
'Cleopatra VII Philopator (in Greek, Κλεοπάτρα Φιλοπάτωρ; January 69 BC –August 12, 30 BC) was the last effective pharaoh of Egypt's Ptolemaic dynasty, (Cleopatra VII, Wikipedia, 2009). This documentary features narration and scholarly commentary and is suitable for high school students. Contains content from National Geographic.
Evolution Ep3: Extinction! (1/6)
Some 99.9 percent of all species that have ever lived on Earth are now extinct. This documentary explores why, then confronts a frightening notion: Are humans causing the next mass extinction -- the sixth in the history of life on Earth? This documentary is suitable for high school grades. Run time 10:50.
Evolution Ep3: Extinction! (4/6)
Some 99.9 percent of all species that have ever lived on Earth are now extinct. This documentary explores why, then confronts a frightening notion: Are humans causing the next mass extinction -- the sixth in the history of life on Earth? This documentary is suitable for high school grades. Run time 10:45.
What Is Communism, Part 2 of 2
This video is a continuation of part one and continues to discuss the list of traits Herbert A. Philbrick put together. The video shows some gruesome pictures. Herbert A. Philbrick is giving his opinion on Communism and students need to be reminded that this is one person’s opinion. Video is in black and white and would appropriate for high school students. Video is of average quality.&n
Carl Sagan Discusses Rosetta Stone
Carl Sagan travels to Egypt to give insight and to explain certain symbols of the Rosetta Stone. (09:51) (Here, he is sitting next to an exact replica of the stone.)
Alexandria Library
This is a short video from National Geographic's describing how the legendary Library of Alexandria, one of Egypt's great treasures, is being reincarnated for the 21st century.
(Part 1) Lenin: Revolutionary - Documentary
Part 1 to a documentary about Vladimir Lenin. Life of Lenin, was a Russian revolutionary, Bolshevik leader, communist politician, principal leader of the October Revolution and the first head of the Soviet Union. In 1998, he was named by Time magazine as one of the 100 most influential people of the 20th century. His contributions to Marxist theory are commonly referred to as Leninism.
(Part 3) Lenin: Revolutionary - Documentary
Part 3 to a documentary about Vladimir Lenin. Life of Lenin, was a Russian revolutionary, Bolshevik leader, communist politician, principal leader of the October Revolution and the first head of the Soviet Union. In 1998, he was named by Time magazine as one of the 100 most influential people of the 20th century. His contributions to Marxist theory are commonly referred to as Leninism.
(Part 4) Lenin: Revolutionary - Documentary
Part 4 to a documentary about Vladimir Lenin. Life of Lenin, was a Russian revolutionary, Bolshevik leader, communist politician, principal leader of the October Revolution and the first head of the Soviet Union. In 1998, he was named by Time magazine as one of the 100 most influential people of the 20th century. His contributions to Marxist theory are commonly referred to as Leninism.
