However, I can help you in other ways:
There are three primary reasons students and parents go looking for this answer book. J Math Kumon Answer Book
The consensus among Kumon instructors is this: However, I can help you in other ways:
Never look at the answer book until you have spent on a single problem. If you haven't written anything down, you haven't tried. J Math Kumon Answer Book
It fosters a sense of responsibility, as the student manages their own progress through the 200-sheet set. The "Double-Edged Sword" of Accessibility