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Addition with 2- and 3-digit Numbers

There are 20 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 9 - 14
527 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: 7 - 12
2349 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
2466 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
2236 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
1673 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
1463 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
1026 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
731 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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Not Right For WatchKnowLearn
Ages: 7 - 11
400 Views:
Number Pyramid: An Interactive Addition/Subtraction Game
From bbc.co.uk, produced by BBC.Com
In this interactive game, students are shown addition/subtraction problems with missing numbers.  They are shown three choices of numbers to use to complete each problem.  The game contains three levels, with numbers ranging from one to three digits.... [more]
July 14, 2012 at 09:46 AM
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Not Right For WatchKnowLearn
Ages: 7 - 10
1834 Views:
Introduction to Addition with Carrying
From YouTube, produced by Sal Khan
This video teaches adding a 2-digit number to a 1-digit number with an introduction to carrying. The narrator of the video walks you through the mathematical computations with the Paint Program.
July 11, 2009 at 08:11 AM
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