Teach your kids to differentiate between odd and even numbers.
OddOrEven is a simple math's tutor to teach your child the difference between odd and even numbers. OddOrEven keeps a running score of how many questions has been asked, the number and percentage of the correct answers. OddOrEven also keeps a history list of all the current questions asked, your child's answers and the correct answers so that you can see at the end the questions your child struggles with.