Home › Activity Library › Activities for 3.NF.1 Common Core standard Activities for 3.NF.1 Real-world activities aligned to this standard. Search 1 activity Standard: 3.NF.1 × Browse full library → Someone ate my cake! In this updated activity, students analyze a photo of a partially eaten cake to figure out how much was taken, what fraction is left, and how much the... Number Sense Food Grades 3–5
