addition  subtraction  multiplcation  division  problems 

100What is 5 + 6 =
11

100What is 12  7=
5


200What is 8 + 7 =
15

200What is 5  2=
3


300What is 6  3 =
3

300What is 3  n=2
1


400What is 5 + 2 =
7


500What is 2 + 2
4
