Monday, September 21, 2015

GCF - Greatest Common Factor

Here's a method that we are going to look at to find the GCF easily for any numbers:

Upside down birthday cake

You can also use factor lists, or factor trees, but this way seems to be the preferred method for speed and accuracy.

This week we cover: GCF, LCM, and a review of adding and subtracting fractions.

No comments:

Post a Comment