乘法是儿童或小学生理解数学的入口，所以愉快的理解乘法会使儿童或小学生对数学产生很高的兴趣。在游戏中学习知识是非常符合儿童学习特征的。本游戏使用即时反馈奖励系统，使小朋友愉快的理解并记住下面的乘法九九表。1 X 1 = 1 2 X 1 = 2 2 X 2 = 4 3 X 1 = 3 3 X 2 = 6 3 X 3 = 9 4 X 1 = 4 4 X 2 = 8 4 X 3 = 12 4 X 4 = 16 5 X 1 = 5 5 X 2 = 10 5 X 3 = 15 5 X 4 = 20 5 X 5 = 25 6 X 1 = 6 6 X 2 = 12 6 X 3 = 18 6 X 4 = 24 6 X 5 = 30 6 X 6 = 36 7 X 1 = 7 7 X 2 = 14 7 X 3 = 21 7 X 4 = 28 7 X 5 = 35 7 X 6 = 42 7 X 7 = 49 8 X 1 = 8 8 X 2 = 16 8 X 3 = 24 8 X 4 = 32 8 X 5 = 40 8 X 6 = 48 8 X 7 = 56 8 X 8 = 64 9 X 1 = 9 9 X 2 = 18 9 X 3 = 27 9 X 4 = 36 9 X 5 = 45 9 X 6 = 54 9 X 7 = 63 9 X 8 = 72 9 X 9 = 81