D&D Tips: Using (Passive) Skills – Dungeon Master's Workshop
Community Forums: D&D 5e Passive Perception Macro | Roll20: Online virtual tabletop
Proficiency Bonus in D&D 5e - Use, Calculate + Increase!
ThinkDM.org on Twitter: "Let's talk about passive skills. In D&D, a passive skill is a check equal to 10 + your skill modifier. Advantage/disadvantage modifies this by giving +5/-5. We've also been
How to Calculate Passive Perception.
Basic Rules for Dungeons and Dragons (D&D) Fifth Edition (5e) - D&D Beyond