QuickPlus math self training quick addition

A quick and easy math game to challenge you! I know that many people would say I am good at math. Quick plus game might let you feel the opposite way. Proof you have no problem in quick addition. In the 60 seconds, how many games can you finish? Will you rule this game? Find the two right numbers and plus together to equal the center number, in the 60 seconds. Every correct answer obtains +5 seconds, the incorrect answer -5 seconds, until the time run out, the game is over. Quick plus game is good for people who want to train their brain. First choice for older people and kids.