Why does 12 x 12 = 144?

Because adding 12 12's together makes 144.

That is, because 121 + 122 + 123 + 124 + 125 + 126 + 127 + 128 + 129 + 1210 + 1211 + 1212 = 144.

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Keep practicing
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Why does 12 x 12 = 144?

Because adding 12 12's together makes 144.

That is, because 121 + 122 + 123 + 124 + 125 + 126 + 127 + 128 + 129 + 1210 + 1211 + 1212 = 144.

Keep practicing