These Castle Themed Number Posters (1-20) and Pocket Cards (numbers 1-20) may be used to teach 1-20 as posters, in games, as take-home reference cards to learn numbers, as well as a multitude of other fun activities to teach numbers. Number posters are formatted to be printed on 8.5"x11" paper and numbers are portrayed as text, number, and with ten frames. The pocket cards are formatted to be printed on 8.5"x11" paper with four cards per page. Numbers are portrayed on the cards as text, number, number line, and with ten frames. The castle theme will appeal to the lords and ladies in your classroom!