Multiplication Level 5: 2d x 1d (mastery). 2x1 window product. 1. Tens window37 times 61. Tens windowHold raw 18.37times6Active multiplication windowraw windows18raw -> 18 | _Hold raw 18.2. Ones window2. Ones windowHold raw 42.37times6Active multiplication windowraw windows1842raw -> 18 | 42Hold raw 42.3. Settle strip3. Settle stripSettle once.Keep ones; carry moves left.raw windows18 | 42settled strip22 | 2Final multiplication answerKeep 1s; extra carry moves left.
