Monday, September 3, 2012
How to multiply by 9 using your fingers. Did you use this trick when you were learning?
Here's a very simple way to teach your kids.
Check it out
for lots of other great offers, samples, giveaways, sweepstakes and much much more!
Share to Twitter
Share to Facebook
Share to Pinterest
How to multiply by 9 using your fingers.
Post a Comment
Post Comments (Atom)