Here’s an example of a SPEED MATH shortcut for MULTIPLYING WITH 12 : (Mul) Nx12 from the MULTIPLICATION category.
When can I use this method?
For multiplying any number with 12.
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Download Practice sheet for MULTIPLYING WITH 12
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Notes –
- There is no real need to add the zero if you can remember to perform same steps for all the digits of the number (including the first and the last).
- Make sure to take care of the carryovers as you add the neighboring digits.
Related Shortcuts –
Multiplying with 11: (Mul) Nx11
Multiplying with 13: (Mul) Nx13
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