how to play: uncover all the numbers on the caller's Bingo card above. Circle any numbers on your 4 Bingo Cards that match the numbers you uncovered above. if you make any Row, Cdumn, L, X or Box, then you may have won one of the prizes listed on the back of this card. See back of card for contest rules, odds of winning, and prizes available.
the problem is: i don't understand what does " match " means.