Specific Tricks Level 2: x11 (2d x 11, no carry). times 11 digit insert.
1. Add middle digits
1.
Add the two digits for the middle.
2. Place middle
2.
Place the sum between the original digits.
3. Read answer
3.
Read the complete product.
Add the two digits for the middle.
Place the sum between the original digits.
Read the complete product.