Addition Exercises
3 + 7 = 10
12 + 8 = 20
13 + 11 = 24
17 + 13 = 30
25 + 14 = 39
17 + 37 = 64
25 + 25 = 50
36 + 26 = 62
44 + 36 = 80
45 + 37 = 82
Subtraction Exercises
25 - 5 = 20
14 - 6 = 8
37 - 7 =30
25 - 12 = 13
58 - 20 = 38
88 - 44 = 44
93 - 60 = 33
72 - 8 = 64
66 - 10 = 56
97 - 33 = 64