I agree with the previous post--it makes a game out of learning more positive answers out of the choices AND one can challenge themselves by determining the answer as quickly as possible.
Comment Posted on April 25, 2011 at 08:06 PM by
About the Blogger
I like to read in my spare time. I enjoy math, too. I also like to play with legos. I like to walk my dog, April. I want to be an engineer when I grow up.