1.NBT.B.3

Compare two two-digit numbers based on meanings of the tens and ones digits, recording the results of comparisons with the symbols >, =, and <.

There are 9 videos in this category and 0 videos in 0 subcategories.

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Not Right For WatchKnowLearn
Ages: 3 - 6
5099 Views:
More, Fewer, Same
From eduplace.com, produced by Houghton Mifflin
Learn how to use the words more, fewer and same to describe two sets of pictures.  Students will also learn how to match an object from one group to the other group to determine which group has more, fewer or are the same number.  User clicks through... [more]
Found by tinag1974 in 1.NBT.B.3
May 14, 2010 at 12:30 PM
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Not Right For WatchKnowLearn
Ages: 7 - 11
3824 Views:
Rounding Whole Numbers, Part 3 of 3 - Khan Academy
From YouTube, produced by Salman Khan
Mr. Khan uses a number line to show how to round to the nearest TEN using a four-digit number.   Sal Khan was the recipient of the 2009 Microsoft Tech Award in Education. (01:28)
July 30, 2010 at 03:37 PM
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Not Right For WatchKnowLearn
Ages: 6 - 11
5529 Views:
How to Use the Greater Than and Less Than Math Symbols
From YouTube, produced by Ron Cox
This video shows how to use the greater than and less than math symbols between two numbers. The video also shows how to verbally say the comparison using words and shows how to use symbols. (07:50)
Found by Barb in 1.NBT.B.3
November 16, 2009 at 09:56 PM
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Not Right For WatchKnowLearn
Ages: 4 - 7
4796 Views:
More, Fewer, and Same
From eduplace.com, produced by Houghton Mifflin
Learn how to compare sets of objects in one group to objects in another group to determine which group has more, fewer or the same amount. User clicks through the slides.
Found by tinag1974 in 1.NBT.B.3
May 14, 2010 at 01:11 PM
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Not Right For WatchKnowLearn
Ages: 9 - 12
8655 Views:
Rounding 3-Digit Numbers to the Nearest Ten
From YouTube, produced by www.mathwithlarry.com
Math With Larry presents an interactive white board lesson on rounding.  Larry quickly reviews place value and then shares the rounding rules. Teacher encourages students to highlight or underline the digit the student is rounding to decrease confusi... [more]
January 25, 2010 at 03:16 PM
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Not Right For WatchKnowLearn
Ages: 8 - 12
3806 Views:
Estimating Whole Numbers - by StudyJams
From scholastic.com, produced by Scholastic
One way to estimate is by rounding a number.  Rounding is a great way to make numbers easier to work with.  Numbers are often rounded to the nearest ten, hundred, or thousand.  Learn more about estimation and rounding with this step-by-step, interact... [more]
Found by begamatt in 1.NBT.B.3
June 9, 2011 at 07:25 PM
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Not Right For WatchKnowLearn
Ages: 5 - 8
2945 Views:
Comparing One and Two-Digit Numbers
From YouTube, produced by YouTube
One and two-digit numbers are compared in this video using the <, >, and = symbols.  The numbers are represented with pictures and in numerical form. ( 2:15)
July 21, 2011 at 06:34 PM
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Not Right For WatchKnowLearn
Ages: 5 - 10
2533 Views:
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: 8 - 12
1901 Views:
Greater Than and Less Than
From YouTube, produced by www.mathwithlarry.com
Lesson on greater than and less than.  Larry explains which of two numbers is greater.  He shows examples with a number line and explains the symbols and how place value works.  More lessons at: http://www.MathWithLarry.com
May 5, 2010 at 10:32 PM
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