Read and write decimals to thousandths using base-ten numerals, number names, and expanded form, e.g., 347.392 = 3 × 100 + 4 × 10 + 7 × 1 + 3 × (1/10) + 9 × (1/100) + 2 × (1/1000).

There are 7 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 11 - 18
Comparing Decimals
From YouTube, produced by Sal Khan
In this two-minute video, Sal Khan compares two numbers with decimals:156.378 and 156.348. Mr. Khan, of Khan Academy, uses computer software for demonstration.
July 18, 2011 at 06:08 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.
Found by CKR11 in 5.NBT.A.3a
April 26, 2010 at 02:05 PM
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Not Right For WatchKnowLearn
Ages: 8 - 14
Virtual Manipulative - Add and Subtract Decimals With Base 10 Blocks
From usu.edu, produced by Utah State University
Add and subtract decimal values using base blocks. The problems difficulty is controlled by the user.  Set the number of whole number columns up to 100s.  Set the decimal places from 0 to 3 places.  Other bases are available.  Please take a few secon... [more]
May 9, 2010 at 10:16 AM
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Not Right For WatchKnowLearn
Ages: 11 - 14
Whole Numbers: Place Value and Expanded Form
From YouTube, produced by James Sousa
This video introduces whole numbers, place value, expanded form, and writing whole numbers through the billions place.  Numerous examples are shown and explained on an interactive board. (A comment not intended for the video is made in the last secon... [more]
August 20, 2011 at 03:19 PM
Comments: 1
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Not Right For WatchKnowLearn
Ages: 7 - 12
The Place Value Number Line - Virtual Manipulative
From usu.edu, produced by Utah State University
A number line is a common representation of integers used to teach concepts of positive and negative numbers, zero, place-value, and arithmetic operations. The Place Value Number Line manipulative is designed to introduce, practice, and test skills i... [more]
May 9, 2010 at 12:58 PM
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Not Right For WatchKnowLearn
Ages: 8 - 12
Place Value: Whole and Decimal Numbers
From linkslearning.k12.wa.us, produced by LINKS Learning
This is an interactive lesson on place value in slide show / video format.  The lesson focuses on place value with whole numbers and decimal numbers, and it provides interactive activities and assessment questions for students.
Found by wendyofoz in 5.NBT.A.3a
August 4, 2012 at 01:08 AM
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Not Right For WatchKnowLearn
Ages: 8 - 14
Reviewing Place Value - Let's Wake Up What We Already Know! Song
From YouTube, produced by Ignite Learning
Video is in song form and reviews place value.  Song is catchy and students will enjoy. Animated graphic slides show various place value situations.  Reviews vocabulary, reading large fractions and decimals.  Lyrics appear as slide captions.  (2:51)
Found by Barb in 5.NBT.A.3a
November 13, 2009 at 08:04 PM
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