Two-digit Addition/Subtraction

Random Science Quiz

Can you name the sums and differences?

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

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