Multiplying a number by 6 is just doubling the number multiplied by 3. In other words, you can half the number multiplied by 6 and you will get the number multiplied by 3.
Explanation: The probability of rolling a 2 on a 6-sided dice is 16 . The probability of rolling two 2s on two 6-sided die is, by the multiplication principle, 16×16=136 .
