Divide and Conquer
Lecture no. 4 from the course: The Secrets of Mental Math
Taught by Professor Arthur T. Benjamin | 33 min | Categories: The Great Courses Plus Online Mathematics Courses
Turn now to the last fundamental operation of arithmetic: division. Explore a variety of shortcuts for dividing by one- and two-digit numbers; learn how to convert fractions such as 1/7 and 3/16 into decimals; and discover methods for determining when a large number is divisible by numbers such as 3, 7, and 11.