Skip count by 5's stopping at 120
5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100, 105, 110, 115, 120
Which numbers are missing?!
10 and 25
Which numbers are missing?!
50, 60, 70, 75