Partition circles and rectangles into two and four equal shares, describe the shares using the words halves, fourths, and quarters, and use the phrases half of, fourth of, and quarter of. Describe the whole as two of, or four of the shares. Understand for these examples that decomposing into more equal shares creates smaller shares.
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Not Right For WatchKnowLearn
Ages: 8  13
5457 Views:

This short video is from Jimmy Chang, who has a master's degree in math and has been a math teacher at St. Pete College for more than ten years. For upper elementary grades. In this video Jimmy explains what fractions are and what their purpose is.
July 17, 2009 at 10:32 AM


Not Right For WatchKnowLearn
Ages: 7  14
16390 Views:

This is a song that uses a pie to introduce fractions. The video includes: proper, improper, and mixed fractions. It's a fun video to watch and explains fractions in easy terms. It also includes imagery and text of key terms (01:35)
April 1, 2009 at 05:25 PM


Not Right For WatchKnowLearn
Ages: 3  7
5845 Views:

Using shapes, students find equal parts. Equal parts are the same size.
May 14, 2010 at 01:37 PM


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Ages: 3  10
3803 Views:

In this video segment from Cyberchase, Bianca wants to learn why her plants keep dying, so she transports them in a carriage to the New York Botanical Garden. A helpful plant expert shows her some patterns in plants, including bilateral and rotationa...l symmetry, before discovering the pattern that may be killing Bianca's plants. Closed captioning. Run time 03:25.
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September 26, 2010 at 09:37 PM


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Ages: 5  10
3312 Views:

This video has been created for educational purposes and focuses on numeracy in the real world. This video could be used to introduce the concept of Fractions in the early years. The students use fruit to learn about fractions and make a fruit salad.... (03:04)
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September 14, 2011 at 11:22 PM


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Ages: 8  14
2611 Views:

This video helps you identify the numberator and denominator in a fraction. It includes a black screen where the instructor, in his conversational tone, uses it as a 'chalkboard.' Different colors and pictures are used for clarification. (02:31)
February 6, 2011 at 07:21 PM


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Ages: 9  14
1716 Views:

This virtual manipulative can be used to work with fractional parts of a circle or a square. Please wait a few seconds for the Java applet to load. There are instructions to the right side of the manipulative.
May 15, 2010 at 08:19 PM


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Ages: 7  14
28164 Views:

The video gives definition of line symmetry and asks students to identify it within several images. The line of symmetry is drawn on each image after it is shown with out so instructor can easily pause video to give students the opportunity to come u...p with their own solutions. (01:29)
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February 16, 2010 at 01:32 AM


Not Right For WatchKnowLearn
Ages: 8  15
3400 Views:

This short video is from Jimmy Chang, who has a master's degree in math and has been a math teacher at St. Pete College for more than eight years. Mr. Chang discusses the history of fractions.
July 17, 2009 at 11:04 AM


Not Right For WatchKnowLearn
Ages: 6  12
10851 Views:

Cool music, colorful animation, and lots of humor—that's our secret formula for getting kids excited and motivated to learn about fractions and decimals. Kidappealing songs and rhymes help students of all ages learn new terms and remember the rules ...about congruent parts, equivalent fractions, proper and improper fractions, mixed numerals, decimals, and more. (02:20)
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November 24, 2010 at 07:06 PM
