1.NBT.B.2b

The numbers from 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight, or nine ones.

There are 18 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 4 - 7
7109 Views:
Tens and Ones- Regrouping
From eduplace.com, produced by Houghton Mifflin
Using a tens and ones workmat, students  learn how to take a large group of ones and put them into groups of ten- regrouping.  Take the group of 10 ones and put it in the tens column.  User clicks through the slides.
Found by tinag1974 in 1.NBT.B.2b
May 14, 2010 at 01:40 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 7 - 10
10631 Views:
Subtraction 3: Introduction to Borrowing or Regrouping - Khan Academy
From YouTube, produced by Sal Khan
In this video, the instructor uses a graphics program to review how to subtract numbers and introduces how to re-group or borrow. The instructor also uses a number line. The video is suitable for elementary students. (18:26)
January 27, 2010 at 02:51 AM
  • Favorites

Not Right For WatchKnowLearn
Ages: 7 - 12
4801 Views:
Adding Two-Digit Numbers Using Mental Math
From YouTube
This video teaches students to add two-digit numbers using mental math and left to right addition ( two column addition).  The problems appear on a white screen and are explained step-by-step by a math tutor. By the end of the video, students learn t... [more]
July 20, 2011 at 10:39 AM
  • Favorites

Not Right For WatchKnowLearn
Ages: 7 - 11
3561 Views:
Regroup Ones to Find the Sum of Two 3-Digit Numbers
From eduplace.com, produced by Houghton Mifflin
Using manipulatives, students will learn to regroup, trade or change, a group of 10 one's for 1 ten.  User clicks through the slides.
Found by tinag1974 in 1.NBT.B.2b
May 20, 2010 at 03:27 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 9 - 12
8735 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
  • Favorites

Not Right For WatchKnowLearn
Ages: 7 - 10
4237 Views:
Addition 2 - Khan Academy
From YouTube, produced by Sal Khan
In this video, the instructor uses software to review how to add numbers. He starts with single-digit numbers, then moves into two-digit numbers, and reviews how to use a number line. (12:26)
January 27, 2010 at 02:36 AM
  • Favorites

Not Right For WatchKnowLearn
Ages: 7 - 12
4752 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 1.NBT.B.2b
May 20, 2010 at 03:43 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 6 - 12
4424 Views:
Virtual Manipulative - Addition With Base 10 Blocks
From usu.edu, produced by Utah State University
Base Blocks Addition – Use base ten blocks to model grouping in addition. This manipulative uses a Java applet.
May 9, 2010 at 10:13 AM
  • Favorites

Not Right For WatchKnowLearn
Ages: 6 - 11
3434 Views:
Adding Three 2-Digit Numbers
From eduplace.com, produced by Houghton Mifflin
Students will learn to use their knowledge of place value and addition facts to add numbers.  First look for 10s and doubles. Add the ones first then add the tens.  User clicks through the slides.
Found by tinag1974 in 1.NBT.B.2b
May 20, 2010 at 02:43 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 7 - 10
2701 Views:
Building Skills in Addition
From discoveryeducation.com, produced by Discovery Education
In this video, students review place value up to the hundreds place. Then, they are given a series of numbers and must identify the number of digits and how many are in each column of hundreds, tens, and ones. They also practice writing numbers from ... [more]
Found by Anonymous in 1.NBT.B.2b
November 28, 2010 at 06:20 PM
  • Favorites
12 NEXT (1 - 10 of 18)
History [show]


Loading history...

Comments
Please make your comments on categories positive, and not just negative.

People work hard on educational categories, and we want to encourage them to make more!

  • Profanity (curse words), sexually suggestive remarks, and other such obviously inappropriate comments will be deleted immediately, and are grounds for immediate expulsion. Remember, children use this website.
  • Personal criticism on project forums and in video content is not allowed and will be deleted immediately. Any violations of this rule could result in expulsion from the project so please, no insults or other negative personal remarks.
  • Very harshly-worded criticism of content will also be deleted promptly. Please use your vote to express your harshest feelings. Repeated violations of this rule can result in expulsion. If you must criticize another person's hard work, then be nice about it.
If you want to comment, please sign in
Reason:  

  Cancel

Share