Seriously with all those posts you should know a bit more. Everyone on here is looking out for you even though it might seem like we are just breaking your balls.
Also while we are on the topic and since it might save your life, its not just 100 grams of carbs for 10iu (that is the typical amount one would use). You also need to time the carbs depending on the type of slin you are using, so its 100 grams of carbs over the duration of time that the insulin is active. Getting them in right before the times the insulin will peak....
Read more, start with 2-3 iu like everyone said and definitely start with 10 grams of carbs per iu, just make sure timing is right.