This Halloween math interactive notebook craft activity will help your 1st grade, 2nd grade, and special education students practice adding multiples of 10 up to 200. It works well as a 2 - 3 digit addition without regrouping review in your math centers or guided math stations. Students will create five mini-file books. Each book is four pages. A mini-writing activity is also included, along with a title and notes page. Ideas for easy differentiation and answer keys are also included. It could