Set of two "Kurikaeshi Renshucho" (Practice Workbook) series books. "Multiplication and Division Practice Workbook" "Decimal and Fraction Practice Workbook" List price: ¥540 By Shunichi Miki and Hideo Kageyama Purchased here. I practiced by copying into a notebook, so there are no markings, but there were pencil marks on pages 1, 2, and 3 of the multiplication section, which were erased after purchase. These are used items. We appreciate your understanding if you are purchasing a used item. Recommended by Hideo Kageyama Significantly improve calculation skills in a short period of time! For 3rd to 6th grade elementary school students Become proficient in vertical calculations Easy-to-read handwritten characters Learn calculation tips Tear-out pages Develop skills by repeating the same problems! Motivating! Will be shipped via Mercari delivery with waterproof packaging. #ShunichiMiki #Books #Society/Education/Learning