Why does 10 × 12 = 120?

Because adding 10 12's together makes 120.

That is, because 12 + 12 + 12 + 12 + 12 + 12 + 12 + 12 + 12 + 12 = 120.

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Keep practicing
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Why does 10 × 12 = 120?

Because adding 10 12's together makes 120.

That is, because 12 + 12 + 12 + 12 + 12 + 12 + 12 + 12 + 12 + 12 = 120.

Keep practicing