Two Dice Roll: Show Probability:

7:

Probability Table

 D1  D2  Sum  P(D1)  P(D2)  Math  P(D1D2) 
167
1
6
1
6
1 x 1
6 x 6
1
36
257
1
6
1
6
1 x 1
6 x 6
1
36
347
1
6
1
6
1 x 1
6 x 6
1
36
437
1
6
1
6
1 x 1
6 x 6
1
36
527
1
6
1
6
1 x 1
6 x 6
1
36
617
1
6
1
6
1 x 1
6 x 6
1
36

Probability of 7

6
36

Simplify our Fraction:

Reduce by GCF of 6

1
6

Final Answer:

You have a 16.67% chance (1 out of 6)
of rolling 7


Download the mobile appGenerate a practice problemGenerate a quiz
What is the Answer?
You have a 16.67% chance (1 out of 6)
of rolling 7
How does the 2 dice roll Calculator work?
Free 2 dice roll Calculator - Calculates the probability for the following events in a pair of fair dice rolls:
* Probability of any sum from (2-12)
* Probability of the sum being less than, less than or equal to, greater than, or greater than or equal to (2-12)
* The sum being even
* The sum being odd
* The sum being a prime number
* The sum being a non-prime number
* Rolling a list of numbers i.e. (2,5,6,12)
* Simulate (n) Monte Carlo two die simulations. 2 dice calculator
This calculator has 1 input.

What 1 formula is used for the 2 dice roll Calculator?

P(any die face) = 1/6

For more math formulas, check out our Formula Dossier

What 6 concepts are covered in the 2 dice roll Calculator?

2 dice roll
dice
objects used in games of chance wih 6 sides
monte carlo simulation
a model used to predict the probability of a variety of outcomes when the potential for random variables is present.
number
an arithmetical value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations and for showing order in a series or for identification. A quantity or amount.
prime number
a natural number greater than 1 that is not a product of two smaller natural numbers.
probability
the likelihood of an event happening. This value is always between 0 and 1.
P(Event Happening) = Number of Ways the Even Can Happen / Total Number of Outcomes
Example calculations for the 2 dice roll Calculator
  1. probability of 6
  2. dice probability of 4
  3. roll a 12
  4. rolling a 3
  5. probability of rolling 7
  6. probability of rolling a 10
  7. dice roll 4
  8. boxcars
  9. snake eyes
  10. roll less than 3
  11. roll prime
  12. diceroll>=6
  13. diceroll odds
  14. roll a 2,5,6,9
  15. 200 die rolls
2 dice roll Calculator Video

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