Lesson 3: Counting to 9
Beginner Level
Instructions
- Each blue bead below the bar in the rightmost column is worth 1.
- To count to 9: First slide the red bead down (5), then slide all 4 blue beads up to the bar (5 + 4 = 9).
- This combination of the red bead and all four blue beads gives you the maximum value of 9 in a single column.
T
100B
10B
B
100M
10M
M
100K
10K
K
100
10
1
5
1
1
1
1
5
1
1
1
1
5
1
1
1
1
5
1
1
1
1
5
1
1
1
1
5
1
1
1
1
5
1
1
1
1
5
1
1
1
1
5
1
1
1
1
5
1
1
1
1
5
1
1
1
1
5
1
1
1
1
5
1
1
1
1
Value: 0