This refers to Moodle 2.7 from July 2015 onward
Most pages in Moodle will print as successfully as any other web page, and usually you can print content without the surrounding Blocks.
In Internet Explorer
Right-click in the centre of the text you wish to print and select Print from the drop down menu.
Click the Firefox menu icon
Select Print and in the print preview page select Print
To print the webpage you're viewing in Chrome, press Ctrl+P (Mac: ⌘-P).
In the Print preview screen click Print