Subtraction wheel of fortune game online

Subtraction wheel of fortune game online - math game for 1st, 2nd, 3rd, 4th, 5th, 6th grades. This is a type that contains numbers less than 20 for the subtractions.  This can easily be done by different methods, such as using the fingers and toes as numbers. (Ten fingers and ten toes sums up twenty), counting the first number by use of strokes in a book and then subtracting the other number to get the result.
Example using the fingers and toes method.
15 – 5 = ____
Count 15 using your fingers and your toes. Subtract 5 from what you counted, then count the remaining. You should get  10 as your answer.
15 – 5 = 10
Note: Do not count the ones that is not part of your initial counting.
You can also try the other method of strokes on a rough paper to get your answers too.
Other solved examples are;
2 – 1 = 1                                 
5 – 2 = 3
7 – 5 = 2
8 – 4 = 4
10 – 3 = 7
12 – 4 = 8
13 – 5 = 8
11 – 4 = 7
19 – 9 = 10
14 – 5 = 9