Die Zahlen German Numbers 1-20 Crossword Puzzle worksheet offers plenty of practice for beginning German students with the German numbers one to twenty. This versatile worksheet can be used with younger students (3rd grade, 4th grade, 5th grade, 6th grade) or with older students in high school (9th grade, 10th grade).Using a Word Bank which contains all the German vocabulary on the sheet as a guide, students write the German equivalent to English words to work out the "clues" for the crossword