Spend a day or two studying Roman Numerals whenever needing a substitute plan or short weeks. Then play BINGO to practice and demonstrate knowledge. Suggested Directions for Use: Print out on brightly colored paper. Or print out on white paper and then give students highlighters to mark their boards. Decide what will win the Bingo round (four in a row, four corners, postage stamp, left column, etc)Call out Roman Numerals. First student to Bingo! wins!