How to Read a Ruler (Read 1,663 times)

Here's a link to learn how or for those that want to freshen up on their skills:

From the Authors:

There are two types of rulers: the inch ruler with fractional division, and the metric ruler with decimal division. Reading a ruler can seem daunting with all the little lines, but it is quite simple. Once you understand the basics listed below, you'll have no trouble at all taking measurements with either type of ruler.

www.wikihow.com/Read-a-Ruler