A fun, interactive PPT game designed to help develop children's understanding of how to find small differences between two-digit, three-digit, and four-digit numbers. This game is suitable for Grade 2 and beyond. All Arithmetickx games incorporate 10 questions which increase in difficulty as the games progress. The games include problem solving and reasoning questions. They are ideal for a 'hook' activity, teaching tool, or assessment tool. All games include a Student Response Sheet.