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Subtracting 2-Digit Numbers

There are 5 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 5 - 10
Subtracting Whole Numbers - Khan Academy
From YouTube, produced by Sal Khan
In this three-minute video, Sal Khan subtracts 42 from 68. Mr. Khan, of Khan Academy, uses computer software (and different colors) for demonstration.
July 18, 2011 at 06:14 PM
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Not Right For WatchKnowLearn
Ages: 7 - 12
Subtraction with Renaming
From YouTube, produced by youtube
In this video, Mr. Almeida illustrates how to subtract when renaming happens using both a pictorial model and the traditional vertical model. This video addresses the Common Core math standards for 2.NBT.5. This would be a great resource for teacher ... [more]
April 21, 2012 at 09:39 PM
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Not Right For WatchKnowLearn
Ages: 5 - 8
Subtract Two-Digit Numbers
From eduplace.com, produced by Houghton Mifflin
Using tens and ones blocks to model numbers, students will subtract two 2-digit numbers.  Begin by subtracting the ones place then the tens place.  User clicks through the slides.
May 20, 2010 at 02:06 PM
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Not Right For WatchKnowLearn
Ages: 7 - 11
Using Addition to Check Subtraction
From eduplace.com, produced by Houghton Mifflin
Students will learn to use addition (the opposite of subtraction) to check the answer to a subtraction problem.  If the sum of the addition problem equals the number you subtracted from then the difference is correct. User clicks through the slides. ... [more]
May 20, 2010 at 02:52 PM
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Not Right For WatchKnowLearn
Ages: 8 - 18
快速數學 Easy Speed Math they Don't Teach You in School - Subtraction
From YouTube, produced by MaxxHuey1
A different way of doing math by Scott Flansburg at a much faster speed than those that they teach you in School.(17:56)
September 25, 2020 at 07:51 PM
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