I want to start with thanking you for your books. I had tried different books for my daughter but the “Two Plus Two” book was the one when she finally “got things”. Before trying your book, I had given up and assumed that my daughter will always be behind in Math. But I now realize that each kid learns things differently. My daughter is almost done with the  “Two Plus Two” book and is working on regrouping by using the “Beyond Math Facts” book.

Rushabh