Sometimes, Kumon centers use a "master answer book" that stays in the classroom. If a parent is homeschooling or the center is temporarily closed, they may search online for a PDF or physical copy.
Take the completed work and the Kumon D1 Answer Book English . Mark correct answers with a checkmark (✓). Mark wrong answers with a small dot (•) in the margin. Do not write the correct answer in. Kumon D1 Answer Book English