4.NBT.A.1

4.NBT.1. Recognize that in a multi-digit whole number, a digit in one place represents ten times what it represents in the place to its right. For example, recognize that 700 ÷ 70 = 10 by applying concepts of place value and division.

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Ages: 8 - 12
4224 Views:
Comparing and Ordering Whole Numbers
From YouTube, produced by freetutor
This video describes and explains some easy steps for comparing and ordering whole numbers. This is a middle school math skill that should be mastered by the sixth grade.
March 16, 2010 at 09:11 PM
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Not Right For WatchKnowLearn
Ages: 7 - 12
2286 Views:
Divisibility Rules - by StudyJams
From scholastic.com, produced by Scholastic
Divisibility rules can help you easily identify which numbers are divisible by other numbers.  That is especially helpful when you have to divide a big number.  Memorize these rules, and you will be a dividing dynamo!  This video uses cartoon animati... [more]
Found by begamatt in 4.NBT.A.1
June 20, 2011 at 06:58 PM
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Not Right For WatchKnowLearn
Ages: 8 - 13
2489 Views:
Digits and Place Value (Part 1)
From YouTube, produced by Lawrence Perez
This video indicates it is for pre-algebra, but it is good for all levels, beginning, for those who need extra help, or those who need to review. This video is good and contains humor along with the lesson. Reviews what digits are, then goes into wha... [more]
Found by Barb in 4.NBT.A.1
July 31, 2009 at 07:47 AM
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Not Right For WatchKnowLearn
Ages: 7 - 12
2776 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 4.NBT.A.1
May 20, 2010 at 03:43 PM
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Not Right For WatchKnowLearn
Ages: 8 - 14
4147 Views:
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: 5 - 10
2474 Views:
Chip Abacus
From usu.edu, produced by Utah State University
With this manipulative, you can represent place value and exchanges in base 2, base 5, or base 10. Set the desired base with the up and down arrow buttons below the workspace. Chips in columns then represent units (1), bases (2, 5, or 10), and base-s... [more]
May 9, 2010 at 10:40 AM
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Not Right For WatchKnowLearn
Ages: 11 - 14
2453 Views:
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
2013 Views:
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
1536 Views:
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 4.NBT.A.1
August 4, 2012 at 01:08 AM
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Not Right For WatchKnowLearn
Ages: 7 - 11
4991 Views:
Place Value Rap
From YouTube, produced by SingandGrove
This video contains a song that helps with students learn about place value. The song is an incredibly catchy tune. (1:02)
Found by Barb in 4.NBT.A.1
November 16, 2009 at 09:50 PM
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