Why does 5 x 1 = 5?

Because adding 5 1's together makes 5.

That is, because 11 + 12 + 13 + 14 + 15 = 5.

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Keep practicing
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84
96
108
120
132
144

Why does 5 x 1 = 5?

Because adding 5 1's together makes 5.

That is, because 11 + 12 + 13 + 14 + 15 = 5.

Keep practicing