Counting by 2's, 5's, 10's to 100
Numbers and Counting, and more...
 
1. EASY

What comes next: 10, 20, 30, 40, 50...

 
2. EASY

What comes next: 2, 4, 6...

 
3. EASY

What comes next: 5, 10, 15, 20, 25...