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)
Number Sets, Part 2 of 3
Using the question 'What number sets does the number 3.4028 (with the 28 at the end of the number repeating forever) belong to?', 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. (06:52)
Number Sets, Part 3 of 3
Using the question 'If x is a whole number, what other sets does x 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. (02:52)
Slope Part 1: Find Slope of a Line From an Equation
Math instructor demonstates on white board how to find the slope of a line when given an equation. She uses colored markers for clarification.
Slope Part 2: Finding the Slope of a Line from a Table
Math instructor demonstrates on white board how to find the slope of a line from a table. Uses colored markers for clarification.
Measuring Angles (part 1)(Math Made Easy) In this video, students are shown the protractor, what is on the protractor, and how it works. It discusses which numbers to use, the inside numbers or the outside numbers. It depends on which way the angle is facing. Then the narrator goes through some examples. The instrument the narrator uses has movable lines, so students can see how to measure various sized angles. Video is good quality and goo
Math Made Easy: Measuring Angles (part 2) In this video, students are shown how to measure angles using a protractor and to draw an angle using a protractor. Students are given a measurement and then shown how to draw that size angle. They are shown many different size angles and angles facing both directions. Then students are given an angle and they need to tell what the degree measurement is. Good instruction
Angles (Part 3) Video uses an electronic black board with different colored pens. Angles formed with two parallel lines (defines parallel lines) and a transversal line (a line that crosses the two parallel lines). Video then goes into labeling the various angles, corresponding angles, opposite angles, alternate interior angles, alternate exterior angles, and supplementary angles. The last thing the video explains is that all the angles in a tri
Matrix Multiplication (Part 1)
The instructor demonstrates how to multiply two 2x2 matrices. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. The student or educator may want to open the video to 'full screen' as the instructor is using a black background and the writing is small.
Matrix Multiplication (Part 2)
The instructor uses an electronic chalkboard to demonstrate Matrix Multiplication. At the time of this posting from WatchKnow, this video was a Featured Video on YouTube. The instructor, Sal Khan, continues from Part 1 on multiplying matrices. The student or educator may want to open the video to 'full screen' as the instructor is using a black background and the writing is small.
Limit Examples (Part 1 of 4)
In this nine-minute video, Mr. Khan offers some limit exercises. 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)
Limit Examples (Part 2 of 4)
In this seven-minute video, Mr. Khan offers more limit exercises. 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. (06:57)
Limit Examples (Part 3 of 4)
In this ten-minute video, Mr. Khan offers even more limit exercises. 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.
Limit Examples, Part 4 (with brain malfunction on first problem)
This video offers 3 interesting limit examples (correct answer for problem 1 is 3/16 (6/(4*8) NOT 6/(4+8)). 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. (15:02) (Brain malfunction--those are the instructor's words, not the uploader to this site.)
Secrets Of Egypt: Cleopatra (Part 1/5)
'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 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.
Secrets Of Egypt: Cleopatra (Part 4/5)
'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.
Secrets Of Egypt: Cleopatra (Part 5/5)
'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.
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
