Know Your ABC’s Integer Additional If ab = 12, bc = 20, ac = 15, and a is positive, what does the product of abc equal? What can you say about abc if you do not know whether a is positive? (Source: Adapted from Mathematics Teaching in the Middle School, Mar-Apr 1996) October 26, 2018/by Kym Welty http://intermath.org/wp-content/uploads/2018/03/logo.jpg 0 0 Kym Welty http://intermath.org/wp-content/uploads/2018/03/logo.jpg Kym Welty2018-10-26 15:50:142019-01-18 16:14:28Know Your ABC's