My Lessons My Resources ameyer's Lessons Chapter 7.7 Area and Mixed Numbers 0 Reviews ameyer Filed in: 5th Grade Math DOK: Level 1 Length: 75 min minutes Tagged Units: *See lesson plan. Standards Addressed: 5.NF.B.4.b ameyer's Resources Lesson Plan Go Math Chap. 7.7 Filed in: 5th Grade Math Resource Type: link Follow Link TAGS: