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Number Sense

Number Writing, Number Identification, Counting, Place Value

There are 5 videos in this category and 150 videos in 27 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 14 - 18
Hexadecimal Number System - Khan Academy
From YouTube, produced by Salman Khan
Hexadecimal Number System (base 16). (07:33)
July 20, 2014 at 09:11 AM
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Not Right For WatchKnowLearn
Ages: 10 - 18
Amazing Abacus Math Video
From YouTube, produced by Nutureminds.com
This film clip takes you inside a classroom in Tokyo, Japan where beginning students are using abacuses to learn computation.  By the end they are going very quickly and even manipulating imaginary beads in the air to solve their problems. NOTE: The ... [more]
November 16, 2009 at 11:30 PM
Comments: 2
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Not Right For WatchKnowLearn
Ages: 8 - 12
Ascending and Descending Order
From YouTube
This computer-animated video defines ascending and descending order and shows students how to count both ways.  Numbers are shown on the screen and are circled as they are said along with the term ascending or descending to create a visual for the st... [more]
July 30, 2011 at 01:44 PM
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Not Right For WatchKnowLearn
Ages: 3 - 7
Introduction to Number Systems
From mathvids.com, produced by MathVids
This thirteen-minute video provides a very basic introduction to numbers and number systems. Includes history behind how numbers came about and how they represent numbers. (13:28)
June 18, 2011 at 04:04 PM
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Not Right For WatchKnowLearn
Ages: 10 - 17
Foundations of Math (Part 1 of 4)
From YouTube, produced by www.mathwithlarry.com
This is a video to help with mastering the foundation of secondary school math.  The topics on this clip (place value, integers, exponents, order of operations, distributive property, decimal place value..) are what is needed to understand and master... [more]
May 5, 2010 at 08:49 PM
Comments: 4
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