Count to 120, starting at any number less than 120. In this range, read and write numerals and represent a number of objects with a written numeral.
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Not Right For WatchKnowLearn
Ages: 4  7
7060 Views:

This cute animated video will help young learners practice counting by ones to 50. The numbers appear on the screen as they are said. Sheep jump across the screen with each number to 50. Students will enjoy this cute video. The lyrics repeat themselv...es a couple of times. (02:15)
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April 16, 2011 at 10:53 PM


Not Right For WatchKnowLearn
Ages: 7  12
2672 Views:

Mr. Khan uses a number line to show how to round to the nearest hundred. Mr. Khan uses software (with different colors) to illustrate his points. Sal Khan was the recipient of the 2009 Microsoft Tech Award in Education. (04:23)
July 30, 2010 at 03:27 PM


Not Right For WatchKnowLearn
Ages: 7  18
4896 Views:

This video uses simple animation to teach subtraction and borrowing; the video also has a wonderful instructor. (13:17)
November 28, 2010 at 07:58 PM


Not Right For WatchKnowLearn
Ages: 7  12
3625 Views:

For estimating sums and differences of whole numbers, try out these two strategies: rounding and frontend estimation. Learn more about estimation with this stepbystep, interactive video from StudyJams. A short, selfchecking quiz is also includ...ed with this link.
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June 10, 2011 at 05:40 PM
