Consumable. One set of these consumable sheets is included in Language Arts for Grade 4 Readers. You need one set per student. If you might reuse your Instructor's Guide and Student Activity Sheets in the future (for a younger child, for instance), we strongly suggest that you purchase an extra set of Activity Sheets w Sonlight resource: https://www.sonlight.com/products/extra-language-arts-4-student-activity-sheets-2025