9:24

Large Bead Frame - Long Multiplication

3:47

Dynamic Subtraction with the Bead Frame

7:51

Large Bead Frame - Addition

5:01

121 Small Bead Frame Static Subtraction

13:08

Large Bead Frame: Single Digit Multipliers

4:37

Intro to the Small Bead Chain

2:56

Flat Bead Frame

5:17

Small Bead Frame | Dynamic Addition