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