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Addition with 2- and 3-digit Numbers
There are 21 videos in this category and 0 videos in 0 subcategories.
Category Videos
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Not Right For WatchKnowLearn
Ages: 9 - 14
319 Views:
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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
1478 Views:
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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...o add four two-digit numbers. ( 9:39)
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July 20, 2011 at 10:39 AM
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Not Right For WatchKnowLearn
Ages: 7 - 11
2001 Views:
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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
1481 Views:
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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
1323 Views:
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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. User clicks through the slides.
May 20, 2010 at 02:03 PM
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Not Right For WatchKnowLearn
Ages: 8 - 12
1165 Views:
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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
852 Views:
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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...ked on a computer screen as the teacher explains step-by-step. ( 3:39)
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July 20, 2011 at 10:17 AM
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Not Right For WatchKnowLearn
Ages: 6 - 9
624 Views:
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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 - 10
439 Views:
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In this interactive game, students will add and subtract with/without regrouping. Before the game is played, teachers will need to preview the game and teach students how to enter their answers on the game. ( This link is for an interactive game and... may take a few minutes to load.)
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June 8, 2012 at 09:19 AM
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Not Right For WatchKnowLearn
Ages: 7 - 11
182 Views:
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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.... ( This link is for an interactive game and may take a few minutes to load.)
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July 14, 2012 at 09:46 AM
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