1. You may chose to  print only the parts of the lab that you need to perform the experiment, prelab, postlab, etc.
  BUT YOU MUST READ EVERYTHING!!!!!!!

To print only selected pages:
Click File, Print,
in the Print window, find  the Print  Range, click Pages and type the required pages numbers in: From.... To.....

2. Use Print Preview (in the File menu)  to see how the document will look printed out, the page numbers etc.;
you can manipulate the margins to modify the look of  the  document and control how much text one page will fit.

3. Recommended page setup for printing the document is with all four margins set to 0.5"
    How to set it up:
Before printing any document, go to the menu bar  (top of the screen),
click File (left-hand corner  on menu bar),
click Page Setup,
find  Margins and change all four  settings  to  0.5,
then click OK.