Is this a doubles fact?
yes
Is this a doubles fact?
no
Is this a doubles fact?
yes
Is this a doubles fact?
yes
What is the answer?
5
8
6
7
What is the answer?
9
63
36
7
What is the answer?
35
8
12
11
What is the answer?
13
103
130
3
Is this a doubles fact?
no
What is the answer?
112
120
12
2
What is the answer?
117
170
107
17
Is this a doubles fact?
yes
What is the answer?
16
78
24
86
Is this a doubles fact?
no
What is the answer?
18
19
12
13
What is the answer?
1010
20
10
1000
Is this a doubles fact?
yes
Is this a doubles fact?
no
What is the answer?
106
116
16
6
What is the answer?
15
150
5
105
What is the answer?
10
18
15
14
What is the answer?
104
14
140
4
Is this a doubles fact?
no
What is the answer?
27
10
9
12
What is the answer?
109
119
19
8
What is the answer?
1
101
11
111
What is the answer?
22
13
1
11
What is the answer?
18
8
118
108
What is the answer?
17
12
16
14
What is the answer?
9
7
8
6
Is this a doubles fact?
no