Kids Math Game

This Application generates mathematical expression then user has to calculate answer of mathematical expression and select one option out of four options, then if selected answer is correct then congratulations message come and if selected wrong option then message comes with correct answer. Also this application sometimes ask to identify numbers from 0 to 100 then user has to select one option out of four options and if selected answer correct then congratulations message come and if selected wrong option then sorry message comes with correct option. Also in this application there is time limit to give answer if time ends then message comes with correct answer.