THANKSGIVING Math Center Number Puzzle Printables to Ten, to Twenty, and Skip Counting. Looking for a no prep kindergarten or home school interactive number sense math activity? These Thanksgiving number puzzles may be used at a November math center, during small group time, or as an independent activity. Counting to ten, counting to twenty, skip counting by tens, skip counting by twos, and skip counting by fives with puzzle printables! Each puzzle has 10 numbered sections. Simply print the col