This PDF file contains a center activity for your word wall. Students will pick five words from the word wall, and "shop" using the key provided. The key displays each letter of the alphabet and is worth a certain amount of money. All vowels are worth 50 cents, and the consonants are worth whole dollar amounts. Students will add the word and write the total. At the bottom, they will pick three words and write a complete sentence for each. Incorporates vocabulary, math, and text feature skills using the key. My students love this!