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Subtracting 3-Digit Numbers

There are 4 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 6 - 10
Using Addition to Check a Subtraction Problem with 3 Digits
From eduplace.com, produced by Houghton Mifflin
Students will learn to use addition (the opposite of subtraction) to check the difference.  If the sum of the addition problem equals the number you subtracted from, then the answer is correct.  User clicks through the slides. Uses metacognitive stra... [more]
May 20, 2010 at 03:31 PM
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Not Right For WatchKnowLearn
Ages: 8 - 11
Subtracting-Working With Three Digit Numbers
From discoveryeducation.com, produced by Discovery Education
When subtracting three-digit numbers, students learn that they may have to borrow from either the tens or the hundreds column to solve the problem.
June 2, 2010 at 12:23 PM
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Not Right For WatchKnowLearn
Ages: 8 - 11
Column Substraction and Problem Solving With Subtraction
From discoveryeducation.com, produced by Discovery Education
Using one-, two-, and three-digit numbers, students learn how to subtract numbers without borrowing in columns. They use their knowledge of number families to find the missing numbers in tables using addition and subtraction. Finally, students lear... [more]
June 2, 2010 at 12:17 PM
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Not Right For WatchKnowLearn
Ages: 8 - 12
 Open Number Line Subtraction
From SchoolTube
In this video, a student works on a short word problem at the dry erase board, using the open number line subtraction strategy.  She explains her steps to the camera as she is working through the problem. 684-341 = ?  Run time 02:22.
November 22, 2010 at 01:29 PM
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