Q9 Generate random value of number cubes

My Answer: (int) (Math.random() * 6) + (int) (Math.random() * 6)
The Answer: 2 + (int) (Math.random() * 6) + (int) (Math.random() * 6)
Math.random()*6 Will give a value of 0-5. I thought it was 1-6.