【實用教育app】Math Wiz Subtraction!|最夯免費app-綠色工廠好玩App

Totally random questions each time you play. Great app for children to learn and practice their single and double digits subtraction. You have to answer a minimum of nine out of ten questions correctly on each level. The problems will get harder as you progress through the game.

How to play: Tap on the button to the answer the question. You have ten seconds to answer each question.