This printable bingo card set on the topic of Arithmetic & Numbers has 20 unique items on a 4x4 grid. Each card draws from a pool of 20 items, so every player gets a different card.
21
36
9 X 4
8 X 7
56
63
9 X 5
45
7 X 7
49
6 X 7
24
7 X 3
9 X 8
72
81
9 X 9
18
9 x 3
7 X 5