The instructor uses an electronic chalkboard to demonstrate how to add mixed numbers with uncommon denominators. One example is modeled using astep by step approach to walk the learner through this process of adding the whole numbers first and then ...finding the common denominator to add the remaining fractions together. (01:40)[more]

This is a slideshow presentation about adding mixed numbers. It is a presentation of how a 5th grade class and their examples of adding mixed numbers. It is set to peaceful music, and provides facts to remember when adding mixed numbers. (02:45)

This student-created video begins by presenting a " real-life" problem. A student is trying to divide four and a half cans of soda among six friends. The problem is then written on a dry erase board and solved step-by-step. (01:46)

In this video, a teacher demonstrates subtracting mixed numbers with borrowing. The problem is worked on a dry erase board as the teacher explains the problem step-by-step. (01:29)

This teacher-created video demonstrates adding mixed numbers. The teacher works a problem on a white board as he explains it step-by-step. The problem shown results in an improper fraction which the teacher shows how to rewrite. (00:47)

The instructor uses a small whiteboard in this short three-minute tutorial to demonstrate how to subtract mixed numbers. The instructor shows how to convert mixed numbers to improper fractions so that one can subtract. The video goes step-by-step and... is easy to understand. (02:56)[more]

This video explains how to add mixed numbers that have the same denominators. A problem is presented and the tutorial goes through all the steps to solve. NOTE: the sound is NOT good, the narrator's voice is completely robotic. The end of the vide...o shows how a quiz would be taken on their website (promotional). The instruction stops after 03:30. (05:31)[more]

How to subtract mixed numbers. Video goes over what a mixed number is, and finds the answer in mixed number form. The video is in lecture format, with an instructor at the dry erase board. (01:06)

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.

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