Jun 22 2017 Subtracting Fractions Posted on June 22, 2017 by jmccarthy https://www.mathsisfun.com/fractions_subtraction.html
Jun 18 2017 Subtrahend – What is it????? Posted on June 18, 2017 by jmccarthy https://www.mathsisfun.com/definitions/subtrahend.html
Jun 3 2017 Author Study – Paul Jennings Posted on June 3, 2017 by jmccarthy Official Paul Jennings website http://www.civicsandcitizenship.edu.au/cce/jennings_paul,15023.html