Published in Reiwa 6 (2024), this is a 4th-grade mathematics textbook. A mathematics study guide for 4th graders, designed to deepen understanding with colorful illustrations. - Title: New Mathematics 4 Volume 1 (Upper) - Title: New Mathematics 4 Volume 2 (Lower) - Publisher: Tokyo Shoseki - Contents: Mathematics study guide - Target Grade: 4th grade - Number of Pages: Approximately 100 pages - Illustrations: With colorful illustrations Thank you for viewing. This item was used by a child at school. Almost all of the practice problems, etc., not shown in the photos, have been written in. There are no tears. There are some folds and smudges on the cover. The name will be erased with a marker. Please purchase only if you understand that this is a used item. Waterproof packaging and will be shipped the next day. Thank you.