4.NF.B.3c

Add and subtract mixed numbers with like denominators, e.g., by replacing each mixed number with an equivalent fraction, and/or by using properties of operations and the relationship between addition and subtraction.

There are 8 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 11 - 18
5331 Views:
Math Snacks: Number Rights 2 (Number Line and Fractions)
From YouTube, produced by New Mexico State University
Whole numbers are no better than any others! Practice plotting values on the number line as a passionate activist rises up and demands equity for all numbers, including fractions and decimals. Number Rights addresses number and operations standards a... [more]
January 10, 2012 at 11:06 PM
Comments: 2
  • Favorites

Not Right For WatchKnowLearn
Ages: 8 - 14
6585 Views:
Diffy - Virtual Manipulative
From usu.edu, produced by Utah State University
When Diffy opens, there are four black numbers placed at the corners of a black square. Your first goal is to fill in the four blanks in the blue circles in the middle of each side of the black square. Start with any side of the black square and cli... [more]
May 9, 2010 at 11:11 AM
  • Favorites

Not Right For WatchKnowLearn
Ages: 7 - 14
16384 Views:
Introduction to Fractions Song
From YouTube, produced by Learning Upgrade
This is a song that uses a pie to introduce fractions. The video includes: proper, improper, and mixed fractions. It's a fun video to watch and explains fractions in easy terms. It also includes imagery and text of key terms (01:35)
Found by Anonymous in 4.NF.B.3c
April 1, 2009 at 05:25 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 10 - 15
2047 Views:
Adding and Subtracting Fractions / Mixed Numbers: Example 3
From YouTube, produced by Patrick
Adding and Subtracting Fractions / Mixed Numbers: Example 3. In this video, the instructor shows how to add / subtract fractions that have different denominators at the beginning. (04:02)
February 20, 2012 at 02:26 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 7 - 13
2382 Views:
How to Add Simple Fractions
From YouTube, produced by Shadows of Darkness
A simple learning tool to learn how to add fractions. This animated feature shows the viewer how to add simple fractions, those with like AND unlike denominators. It also teaches the vocabulary words numerator and denominator. Run time 03:52.
Found by lfreeman in 4.NF.B.3c
November 28, 2010 at 02:29 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 8 - 13
4021 Views:
Fractions - Add, Subtract, Multiply and Divide
From SlideShare, produced by SandraTeer
This is a slideshow in which the instructor shows adding, subtracting, multiplying, and dividing fractions step by step. There is no sound. (24 slides)
July 21, 2011 at 01:40 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 10 - 15
1043 Views:
Adding and Subtracting Fractions and Mixed Numbers
From YouTube, produced by mbrandl11
The instructor uses an electronic sketchpad to demonstrate the process to add or subtract fractions and mixed numbers. It includes four examples.
January 23, 2010 at 04:01 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 8 - 13
3354 Views:
Rational Numbers
From YouTube, produced by Discovery Channel
Discovery Education Video. Video discusses natural numbers, whole numbers, fractions, and integers. Then they discuss how rational numbers are used in recipes. Video is good quality and good for all students as a review or initial learning of the top... [more]
Found by Barb in 4.NF.B.3c
August 3, 2009 at 07:47 PM
  • Favorites
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