Order
Read the order, solve it one small step at a time, then use the nurse's hands to actually prep it: split the tablet, pour to the line, draw up the syringe, spike the bag, program the pump. See the math, do not just memorize it.
Professor Foxx, RN, MSN
Numbers change every time you open a case, so you can replay any of them. A check means you finished it at least once.