Here you will find lessons using the characters from the In The Woods series or curriculum based plans on the use of addition or subtraction.
Building Addition and Subtraction Skills through Literature
Upper Grade Math Lessons (Grade 3-5)
Summer The Firefly
~Lesson – 3digit addition ITW
Dominoes Around the World
~Lesson: http://mathwire.com/numbersense/dominoes.html
Math Sites that Connect to Literature
https://www.the-best-childrens-books.org/math-for-kids.html
https:///best-books-to-teach-addition-and-subtraction/
https://www.hmhco.com/products/do-the-math/math-reads/books-topics.htm#grade3