◯ ◯ ◯ ◯ ━━━━━━━━━━━━━━━ ◯ ◯ ● ◯ Value = _____
Upper: _____ Lower: _____
◯ ● ◯ ◯ ━━━━━━━━━━━━━━━ ◯ ◯ ◯ ◯ Upper bead down = 5, no lower beads up → Question 1: abacus worksheet level 0
● ◯ ◯ ◯ ━━━━━━━━━━━━━━━ ◯ ◯ ◯ ◯ Value = _____ abacus worksheet level 0