Addition/Subtraction Worksheet

21
- 10
____
53
- 31
____
45
- 13
____
73
- 31
____
50
- 10
____
55
- 15
____
42
+ 41
____
26
- 26
____
63
+ 11
____
22
- 20
____
71
- 71
____
85
- 23
____
38
+ 20
____
39
+ 10
____
13
- 11
____
37
- 35
____
48
- 15
____
50
+ 41
____
28
- 27
____
10
- 10
____