This is the 2024 edition of the Challenge Touch 1st grade workbook. * Test 100-point problem collection, April-July edition, September-March edition All answer pages are included, so there are no practical issues, but the cover page for the answer pages of the April-July edition is missing. * Japanese and Math workbook leading to junior high school entrance exams, October-March edition Each is unused, but due to home storage, there may be minor folds, etc., so please purchase only if you understand this.