3.OA.C.7: Using computational fluency, multiply and divide within 100, using strategies such as the relationship between multiplication and division (e.g., knowing that 8 × 5 = 40, one knows 40 ÷ 5 = 8) or properties of operations. 3rd Grade Common Core 3.OA.C.7: Using computational fluency, multiply and divide within 100, using strategies such as the relationship between multiplication and division (e.g., knowing that 8 × 5 = 40, one knows 40 ÷ 5 = 8) or properties of operations. Lesson Content Page 41 Page 42 Previous Lesson Back to Course Next Lesson Related