The number of different ways he can he roll the number cubes and get a sum of 5 is; 4 ways.
Usually cubes are numbered from 1 to 6. Now, to get a sum of 5 it means that the numbers produced upon rolling both cubes must sum up to 5.
Now, the possible sums of 5 are;
1 + 4 = 5
4 + 1 = 5
2 + 3 = 5
3 + 2 = 5
Looking at the different combinations summed up to get 5, we can see that there are 4 possible combinations.
Thus, the number of different ways he can he roll the number cubes and get a sum of 5 is 4 ways.
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