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.
20x3
4x6
100x100
40x40
16x100
2x22
12x12
9x13
13x12
10x60
5x16
3x15
4x20
10x7
12x6
8x14