2.MD.A.3

Estimate lengths using units of inches, feet, centimeters, and meters.

There are 41 videos in this category and 0 videos in 0 subcategories.

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Not Right For WatchKnowLearn
Ages: 7 - 11
3860 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 - 8
8173 Views:
Estimate and Measure Length to the Nearest Inch or Foot (Grade 2)
From eduplace.com, produced by Houghton Mifflin
Using a ruler, students will learn to measure items.  For smaller items, use inches and for large objects, use feet to measure.  Using one ruler to measure inches and put rulers together to measure feet.  User clicks through the slides.
Found by tinag1974 in 2.MD.A.3
May 20, 2010 at 03:09 PM
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Not Right For WatchKnowLearn
Ages: 4 - 7
7662 Views:
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]
Found by CKR11 in 2.MD.A.3
August 10, 2009 at 06:09 PM
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Not Right For WatchKnowLearn
Ages: 8 - 12
5357 Views:
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 - 12
3614 Views:
Rounding Whole Numbers, Part 1 of 3 - Khan Academy
From YouTube, produced by Salman Khan
Mr. Khan uses a number line to show how to round to the nearest hundred. Mr. Khan uses software (with different colors) to illustrate his points.  Sal Khan was the recipient of the 2009 Microsoft Tech Award in Education. (04:23)
July 30, 2010 at 03:27 PM
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Not Right For WatchKnowLearn
Ages: 9 - 12
8728 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]
Found by grazianione in 2.MD.A.3
January 25, 2010 at 03:16 PM
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Not Right For WatchKnowLearn
Ages: 9 - 18
3689 Views:
Reading a Ruler Measurement
From YouTube, produced by Steve Johnson
Reading a ruler measurement requires being very accurate and observant about the fractions of inches and centimeters, and guesswork is often necessary to get an exact decimal measurement. Read a ruler, whether it be metric or in inches, with an onli... [more]
Found by grazianione in 2.MD.A.3
January 27, 2010 at 02:26 PM
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Not Right For WatchKnowLearn
Ages: 9 - 14
4406 Views:
Measuring Length
From eHow, produced by Jimmy Chang
Instructor demonstrates how to measure length using a ruler.  This short video is from Jimmy Chang, who has a master's degree in math and has been a math teacher at St. Pete College for more than eight years.
July 17, 2009 at 11:25 AM
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Not Right For WatchKnowLearn
Ages: 8 - 18
5467 Views:
Math in Music, Music in Math
From YouTube
This is a video idea that a math coach had, to teach an interesting math lesson. It is really just a slide show emphasizing the math measurements from a song of the Broadway play 'Rent'. (03:41)
November 17, 2009 at 10:20 PM
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Not Right For WatchKnowLearn
Ages: 7 - 12
4744 Views:
Round Numbers to the Nearest Ten or Hundred
From eduplace.com, produced by Houghton Mifflin
Students will learn to use a number line to help round large numbers.  If a number is halfway between two 10's, round to the next 10.  If a number is halfway between two 100's, round to the next hundred.  User clicks through the slides.
Found by tinag1974 in 2.MD.A.3
May 20, 2010 at 03:43 PM
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