Mac shortcuts Worksheet

Cut the selected item and copy it to the Clipboard.
Copy the selected item to the Clipboard. This also works for files in the Finder.
Paste the contents of the Clipboard into the current document or app. This also works for files in the Finder.
Undo the previous command. You can then press Command-Shift-Z to Redo, reversing the undo command. In some apps, you can undo and redo multiple commands.
Select All items. 
Find items in a document or open a Find window.
New: Open an new document or window.
Print the current document.
Save the current document
Screenshot: Take a screenshot of a selected area.
Preferences: Open preferences for the front app.
Boldface the selected text, or turn boldfacing on or off. 
Italicize the selected text, or turn italics on or off.
Underline the selected text, or turn underlining on or off.
Show or hide the Fonts window.
Show or hide the definition of the selected word.
Display the Spelling and Grammar window.
Find misspelled words in the document.
Scroll up one page.
Scroll down one page.
To the beginning of a document.
To the end of a document.
Move to the beginning of the line or paragraph.
Move to the end of a line or paragraph.
Move one character forward.
Move one character backward.