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.
7x9
4x7
7x8
6x6
5x9
6x7
5x4
7x8
3x4
6x6
7x3
4x8
4x4
2x3
7x5
5x6