Why does 10 x 7 = 70?

Because adding 10 7's together makes 70.

That is, because 71 + 72 + 73 + 74 + 75 + 76 + 77 + 78 + 79 + 710 = 70.

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Why does 10 x 7 = 70?

Because adding 10 7's together makes 70.

That is, because 71 + 72 + 73 + 74 + 75 + 76 + 77 + 78 + 79 + 710 = 70.

Keep practicing