About Lesson
In the second video, the instructor shared more information about the beads and bars. There are two types of beads such as upper beads and lower beads. In addition, there is a Rod, beam, and frame. The most central rod is considered as the one place of numbers. Each bead of the upper deck is considered as 5 while each bead from the lower deck is taken as 1. To learn to count from 0 to 9 in the Abacus tool, watch the video till the end.