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Addition with 2- and 3-digit Numbers

There are 22 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 7 - 10
3011 Views:
Addition with Regrouping - by StudyJams
From scholastic.com, produced by Scholastic
Sometimes when you add, you have to regroup, or carry, a group of tens.  That is why you need to line up your math problems like a pro.  Learn more about addition and regrouping with this step-by-step, interactive link from StudyJams.  A short, self-... [more]
June 18, 2011 at 10:32 PM
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Not Right For WatchKnowLearn
Ages: 9 - 14
559 Views:
Pre-Algebra 1.2d - Adding Numbers with Multiple Digits
From YouTube, produced by Derek Owens
This video offers basic addition with adding and carrying, and some pertinent comments from the pre-algebra course by Derek Owens. (06:03)
December 17, 2012 at 09:18 PM
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Not Right For WatchKnowLearn
Ages: 9 - 13
309 Views:
Prealgebra 1.2e - Words that Indicate Addition
From YouTube, produced by Derek Owens
The instructor discusses how to recognize when addition, as opposed to other mathematical operations, is the appropriate approach for solving a problem. From the pre-algebra course by Derek Owens. (04:01)
December 17, 2012 at 09:22 PM
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Not Right For WatchKnowLearn
Ages: 7 - 12
2481 Views:
Adding Two-Digit Numbers Using Mental Math
From YouTube, produced by YouTube
This video teaches students to add two-digit numbers using mental math and left to right addition ( two column addition).  The problems appear on a white screen and are explained step-by-step by a math tutor. By the end of the video, students learn t... [more]
July 20, 2011 at 10:39 AM
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Not Right For WatchKnowLearn
Ages: 7 - 11
2515 Views:
Regroup Ones to Find the Sum of Two 3-Digit Numbers
From eduplace.com, produced by Houghton Mifflin
Using manipulatives, students will learn to regroup, trade or change, a group of 10 one's for 1 ten.  User clicks through the slides.
May 20, 2010 at 03:27 PM
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Not Right For WatchKnowLearn
Ages: 7 - 10
2261 Views:
Addition 2
From YouTube, produced by Sal Khan
In this video, the instructor uses the Paint Program to review how to add numbers. He starts with single-digit numbers, then moves into two-digit numbers, and reviews how to use a number line.
January 27, 2010 at 02:36 AM
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Not Right For WatchKnowLearn
Ages: 5 - 8
1697 Views:
Adding a 1-Digit Number to a 2-Digit Number
From eduplace.com, produced by Houghton Mifflin
Using tens and ones blocks to model the numbers, students will add a 1-digit number to a 2-digit number.  Begin by adding the ones together, then the tens.  The user clicks through the slides.
May 20, 2010 at 02:03 PM
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Not Right For WatchKnowLearn
Ages: 8 - 12
1499 Views:
Adding Three-Digit Numbers Using Mental Math
From YouTube, produced by YouTube
This video demonstrates addition of three-digit numbers mentally with multiples of ten.  The problem appears on a white screen, and the strategy is explained step-by-step as the problem is solved. ( 1:30)
July 20, 2011 at 10:54 AM
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Not Right For WatchKnowLearn
Ages: 7 - 11
1041 Views:
Addition Strategies for Two-Digit Numbers
From YouTube, produced by YouTube
In this video a teacher explains several strategies for solving the problem 35 +56.  Methods demonstrated include separating the numbers into tens and ones and converting numbers into friendly numbers ( numbers that end in zero).  Each problem is wor... [more]
July 20, 2011 at 10:17 AM
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Not Right For WatchKnowLearn
Ages: 6 - 9
744 Views:
A Place for Numbers
From pbslearningmedia.org, produced by PBS Cyberchase
In this video segment from "And They Counted Happily Ever After", the CyberSquad helps Spider use place value to count 777 eggs. (2:30)
February 19, 2012 at 11:51 PM
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