This printable bingo card set on the topic of Arithmetic & Numbers has 16 unique items on a 4x4 grid. Each card is randomized so every player gets a different arrangement.
5x4
8x9
7x8
3x4
6x6
9x4
3x7
4x7
8x8
9x9
2x4
3x3
2x8
8x4
6x7
7x7