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Test your skills with 2-digit addition problems.
1
48 random squares
What is the sum of 23 and 45?
61 —
68
— 70
61% got this right
23 plus 45 equals 68.
2
48 random squares
Calculate the sum of 56 and 34.
83 —
90
— 100
67% got this right
56 plus 34 equals 90.
3
48 random squares
Add 78 and 19 together.
90 —
97
— 100
62% got this right
78 plus 19 equals 97.
4
48 random squares
What is 67 plus 22?
82 —
89
— 90
79% got this right
67 plus 22 equals 89.
5
48 random squares
Find the sum of 49 and 38.
87 —
87
— 90
71% got this right
49 plus 38 equals 87.
6
48 random squares
What do you get when you add 31 and 57?
81 —
88
— 90
76% got this right
31 plus 57 equals 88.
7
48 random squares
Calculate 64 plus 29.
90 —
93
— 96
72% got this right
64 plus 29 equals 93.
8
48 random squares
Add 82 and 15.
97 —
97
— 100
82% got this right
82 plus 15 equals 97.
9
48 random squares
What is the result of 58 plus 36?
94 —
94
— 100
78% got this right
58 plus 36 equals 94.
10
48 random squares
Find the sum of 77 and 18.
90 —
95
— 96
77% got this right
77 plus 18 equals 95.
11
48 random squares
What is 45 plus 54?
93 —
99
— 100
81% got this right
45 plus 54 equals 99.
12
48 random squares
Calculate the sum of 66 and 33.
94 —
99
— 100
91% got this right
66 plus 33 equals 99.
