Law 1 is where most people trip up. Seeing it laid out as simple 'AND = Multiply' vs 'OR = Add' makes the word problems so much easier to translate. It’s all about those logical triggers. Great cheat sheet!

Finally, someone explained the Gap Method without making it sound like rocket science! I always used to overcount the 'BANANA' type problems, but fixing one group first is such a game-changer. Saving this for my midterms!