There's really no special rule for multiplying by 12.

But you can think about it like multiplying by 10 and skip counting up two more times.

Since it's easier to multiply by 10 and by 2, this is what we'll do:

When you multiply a number by 10, just add a 0 after the number and that's the answer.

Now, complete the practice. It'll help you remember how to multiply by 10 to 12 for longer.

Now complete the practice. It'll help you remember how to multiply by 10 to 12 for longer.

To multiply a one-digit number like 5 by 11, just duplicate the number and that's it!

Here are the multiplication facts for 11:

Learn in English & Spanish. How to Multiply by 10 to 12 - Review. Cómo multiplicar por 10 a 12 - Revisión. Multiplying by 10. Multiplicar por 10. When you multiply a number by 10, just add a 0 after the number and that's the answer.

How to Multiply by 10 to 12 - Review | Cómo multiplicar por 10 a 12 - Revisión | 3rd Grade Math, Matemáticas de 3º grado [ESL & Bilingual Spanish English]

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