Posted on November 30, 2015 by Michael HartleySave the world from an invading army of arithmetic problems! Save the world from an invading army of arithmetic problems! http://www.dr-mikes-math-games-for-kids.com/arith-attack.html
i am afraid if i do these, i will be terrible :/
Only you will see your score!
it wasn’t ideal at bed time lol
Lol!