Learning Resources Minute Math Electronic Flash Card. This electronic math fact card game is ideal for children revising their maths skills anywhere! Primary learners choose their game play option: addition and subtraction or multiplication and division (facts 0-12). Maths problems are then displayed on the digital screens as the player inputs the answer – the number in the top screen should always be the largest. Each fast-paced game lasts 60 seconds and the score is displayed at the end, encouraging children to answer more correctly the next time. Measures 20cm W x 24cm H. Requires 3 AAA batteries (not included). Suitable for ages 6+