This wonderful offer came to me from Google+.
Kathy’s Cluttered Mind has a link for FREE Subtraction Concept Based A+ TutorSoft Math Curriculum. This offer expires May 7, so be sure to take advantage of this offer soon.
Gricefully Homeschooling has a link for FREE Elementary + Middle School Multiplication Interactive Math Software, also from A+ TutorSoft Math. This one doesn’t expire until May 17, so you have a little more time to take advantage of this offer.
For instructions on download and the access code, just click on the links above.