Check out Excellence in Teaching and Learning. There you'll find a number of printable Spanish activities at reasonable prices to use for centers, exams, quizzes, homework, class work, sub plans, etc. Five of the top ten sellers in the store are Spanish activities. With a 4.0 rating, you can expect quality resources.
The activities include Spanish Centers: Introductory Unit, Spanish Centers: Greetings, Spanish Centers: Los Numeros, an 80 page compilation of activities, and much, much more (including 5 brand new activities).
Everything comes with answer keys and/or rubrics. Don't reinvent the wheel, creating activities. Check it out today!