Print on letter size paper and cut horizontally and you're good to go! Print on cardstock and laminate for even more durability.
Included is a list of rhythms at the end.
Perfect for a quick ta and ti-ti practice!
Another idea would be to divide the class into teams and see which team can earn the most points by getting the most correct. You could do this as a whole team activity or have individual students tap/say the rhythm.