Know that preflop, the big blind is last to act.There will be a small blind and a big blind each hand. Check-raising means checking and then later raising in the same betting round. Understand the terms bet, raise, call, check, fold, and all-in. You should know how betting in poker works.Know the terms straight flush, four-of-a-kind (or quads), full house (or boat), flush, straight, three-of-a-kind, two-pair, pair, high card know preflop, postflop, flop, turn, river. Obviously, you should know the ranking of the poker hands, and how cards are dealt in texas hold’em. Study Materials Good to Know Before MIT 15.S50 Begins Poker / Texas Hold’em Rules