5th Grade Elementary School * Winter Intensive Training Seminar Grade 5 Japanese/Math 2-Book Set * Winter Textbooks Features: Students solidify their basic understanding by solving problems at the textbook level. "Unit Tests (Separate Volume)" and answer keys are included. Notes: This is a learning塾 (cram school) exclusive textbook and not available for retail sale. This is not a textbook that follows the curriculum. This is a review copy, and a sticker indicating this is affixed to the back cover, but there are no issues with the content. Thank you for your understanding.