Using the answer book, you mark which questions are wrong (without writing the correct answer). You simply put an "X" next to the problem number.
If you are using the answer book to simply hand them the correct answers, you are wasting your money on tuition. Why is F1 specifically so hard? Looking at the answer key reveals why. kumon f1 reading answer book
The answer book is a shortcut to repetition, not a shortcut to success. If you already possess the Kumon F1 Reading answer book legally (because you are a tutor or a center owner), you need to read it strategically. Using the answer book, you mark which questions