Learning to use the abacus or soroban is learning to transform every arithmetic problem to a single digit operation similar to the four standard math algorithms taught in elementary school. By reducing problem complexity to just single digit operations, abacus users quickly gain both speed and accuracy. The RightLobeMath online abacus math program starts by teaching students 6 simple math calculation techniques, skill training, that will lead to mastering all possible addition and subtraction problems. After skill training, students learn to extend these techniques into multiplication and division. Completing the RightLobeMath program students gain a deep understanding of our base 10 number system, mastery of all arithmetic operations, and amazing mental calculation skills.