“Justin”, a 6th grader, makes her debut and shows us how to estimate fractions when multiplying (and dividing). Part of the student-created Mathtrain.TV Project.
Posts Tagged ‘fractions’
A visual look at subtracting fractions. This goes along with another video we made several years ago. Here, we use pizza as a way to help visual this subtraction of fractions.
Original video with alternative method is at http://youtu.be/yXiG2iv1Vq8 .
Part of our Mathtrain.TV Project.
This is the story of Rob and the MegaHunk Chocolate Bar that he ate. But he did not eat the whole thing. And he did not even start off with an entire bar.
See how to solve this several ways, including visually. This problem was adapted from my former colleague, Dr. Marcy, and his Marcyworks!
As seen on Mathtrain.TV!
Student, “Kat”, shows us another way to remember how to divide fractions.
[As seen on Mathtrain.TV.]