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There are 22 videos in this category and 28 videos in 4 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 4 - 7
Estimating - My Best Guess Song
From YouTube, produced by PBS Kids.org
This song from the PBSkids science series, Sid the Science Kid, talks about how to estimate the number of large sets of objects.  Images like flocks of geese, a jar of jelly beans, and sunflowers, etc. are shown and the singer tells how she reaches h... [more]
August 10, 2009 at 06:09 PM
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Not Right For WatchKnowLearn
Ages: 8 - 12
Rounding Whole Numbers, Part 2 of 3 - Khan Academy
From YouTube, produced by Salman Khan
Mr. Khan uses a number line to show how to round to the nearest thousand using a six-digit number.  Sal Khan was the recipient of the 2009 Microsoft Tech Award in Education. (02:28)
July 30, 2010 at 03:30 PM
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Not Right For WatchKnowLearn
Ages: 7 - 13
Review of Rounding Whole Numbers and Decimals to the Tens, Hundreds, Tenths, and Hundredths Place
From teachertube.com, produced by vlfink
This short lesson demonstrates how to round a whole number to the tens and hundreds place and how to round a decimal to the tenths and hundredths place.  The instructor writes out each example as she explains how to find the correct answers.
April 26, 2010 at 02:05 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
Rounding Whole Numbers: Round to the Nearest Million
From YouTube, produced by Patrick
Rounding Whole Numbers: Round to the Nearest Million. In this video, the instructor rounds two numbers to the nearest million. (02:40)
January 23, 2012 at 06:16 PM
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Not Right For WatchKnowLearn
Ages: 9 - 12
Rounding Whole Numbers
From YouTube, produced by yourteacher.com
In this video students learn to round a number to a given place using the following steps. First, find the digit in the rounding place. Next, look at the digit to the right of the rounding place. If the digit to the right of the rounding place is les... [more]
January 25, 2010 at 03:26 PM
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Not Right For WatchKnowLearn
Ages: 8 - 12
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]
June 9, 2011 at 07:25 PM
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Not Right For WatchKnowLearn
Ages: 9 - 13
Estimating with Whole Numbers
From YouTube, produced by www.thefreetutor.com
This video explains how to estimate using addition, subtraction, multiplication, and division math problems and by using rounding and compatible numbers. This is geared for middle school students in the 6th grade.
January 25, 2010 at 03:31 PM
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Not Right For WatchKnowLearn
Ages: 8 - 12
Estimation - MathsPower
From YouTube, produced by MathsPower
This slide show tutorial is on the subject of estimation. Estimation is defined and practice is given estimating how many small shapes will fit inside a larger shape.
August 15, 2009 at 10:24 AM
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Not Right For WatchKnowLearn
Ages: 9 - 12
Rounding Numbers
From YouTube, produced by Hazelwood Schoolthis video
This video is geared for fifth grade.  It explains math concepts and problem solutions orally and in writing and helps students to understand the concept of rounding whole numbers and estimation.  Problems are given for students to solve by using pro... [more]
January 25, 2010 at 03:38 PM
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Not Right For WatchKnowLearn
Ages: 7 - 12
Rounding Rhyme
From teachertube.com, produced by Mry0ung
This video is a skit by two students demonstrating how to use a rounding rhyme to determine whether to round up or down.  The students show an example of rounding to the thousands, hundreds, and tens place.  The example problems are completed using a... [more]
April 26, 2010 at 02:13 PM
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