Free Tracing Numbers Worksheets 1-20 with Farm Animals - Mrs. Merry Count to 12 using our sheep and then practice tracing the number and word. 13. Tracing number 13 with mice. Practice the tracing the number 13 and count 13 farm mice! 14. Tracing the number 14 with cows. Fourteen cows can produce a lot of milk! Count all fourteen cows and practice tracing numbers. 15.