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.
3x3
3x4
3x5
3x7
3x6
4x5
4x6
4x7
4x8
4x9
3x2
4x2
4x3
4x4
4x12
4x11