Q. A while back you had multiplication tricks by 9’s in the Orange County Register. You were nice enough to e-mail me the information after I lost the column. I recently gave the information to my ...
Your youngster can learn that multiplication is actually just a method of repeatedly adding multiple groups of the same number by using objects like blocks and small toys.
A simple finger trick for the 11 times table is helping secondary school students aged 12 to 16 improve mental arithmetic ...