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brittanyk
Mental Math: Double-Digit Addition
4.0
75 votes
10 questions
English
5 months ago
addition
kids
mathematics
science & nature
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Show answers
1
83 + 18 =
101
82% got this right
2
30 + 27 =
57
96% got this right
3
42 + 43 =
85
99% got this right
4
77 + 11 =
88
100% got this right
5
12 + 67 =
79
100% got this right
6
33 + 92 =
125
99% got this right
7
44 + 53 =
97
100% got this right
8
29 + 58 =
87
98% got this right
9
15 + 14 =
29
99% got this right
10
78 + 67 =
145
99% got this right
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