AddOrSubtract

AddOrSubtract 1.1.1.1

AddOrSubtract is a simple math's tutor to teach simple mathematics. Do as many math quiz questions as you want to. Specify the top and bottom number ranges to increase or decrease difficulty. AddOrSubtract keeps a running score of how many questions has...

OddOrEven

OddOrEven 1.1.1.1

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...