Math Mind benders was created, because many homeschooling parents found 1 or 2 of the sheets, and their children enjoyed them, but couldn't find any more. It teaches logical thinking, as they need to work out what number, each picture represents before they can do the sum.
I will also give a free PDF version of this book to any who send a screenshot here.
This is currently available via Amazon as Ebook (.mobi file) or paperback.