World Math Challenge в Android Market

World Math Challenge (v. 1.7) Разработано World Challenge Games Ltd.

Challenge the world with your math skills. Time yourself on how fast you can answer all the questions then compare your time against other players around the world in the World Top 100. Play with your friends, family, colleagues or children.

Keywords:
Addition, Brain, Challenge, Children, Concentration, Division, Intelligence, Kids, Math, Mathematics, Multiplication, Subtraction, Thinking, World, World Math, World Math Challenge