Two-digit Addition/Subtraction

Random Science Quiz

Can you name the sums and differences?

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QA
45 - 35
32 - 25
46 - 27
71 - 20
49 + 36
82 - 36
51 + 47
8 + 9
75 + 15
93 - 37
83 + 12
91 - 27
61 - 46
76 + 16
95 - 58
87 - 78
94 - 39
69 + 30
84 - 66
85 - 14
39 - 15
81 - 2
20 + 44
46 - 28
23 + 19
48 + 48
52 - 47
21 + 31
83 - 62
18 + 81
QA
16 - 8
17 + 77
92 + 4
99 - 42
38 - 24
90 - 22
40 - 23
29 + 22
66 + 15
36 + 29
48 + 12
2 - 2
23 + 53
0 + 69
92 - 29
14 + 44
55 - 13
27 + 42
39 + 57
42 + 35
13 + 36
19 + 69
27 + 28
37 + 44
5 + 48
51 - 3
75 - 56
29 + 52
76 - 54
59 - 19

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