3.CAR.2: Use basic fact fluency to multiply and divide whole numbers with mastery by the end of third grade. Knowing all products with factors up to and including 12 and the corresponding division facts from the products with factors up to and including 12. 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.