Crossword Puzzle Numbers!Online version Do you remember the numbers 11 through 20? Do you remember how to spell them? Use your book for help. Let's see if you can fill in the crossword! Ready, steady, go! by Stefanie Pow 1 17 2 14 3 19 4 18 5 13 6 16 7 15 8 20 9 11 10 12 6 4 2 7 8 1 9 3 10