The McGraw Hill 6th grade book series of games.
Instructions:
Find three coins of different sizes (e.g. quarter, nickle, penny). Flip each and record the head/tail value. Look up the Original number . Flip the three coins and do a look up in the divisor . Divide the number by the divisor . Your opponent may challenge you. Look up the answer in the table on the next page. If you are right and your opponent didn't challenge you, you get a point. If you are right and your opponent did challenge you, you get two points. If you are wrong and your opponent challenged you, your opponent gets a point. If you are wrong and your opponent didn't challenge you, nobody gets a point. Your opponent plays next.
 vals[0] 
FractionDivide
Coin tosses (largest to smallest): TTT TTH THT THH HTT HTH HHT HHH
Original number
2
1
---
3
1
1
---
5
1
---
4
1
6
---
7
1
2
---
5
1
1
---
16
1
32
---
34
Divisor
3
1
---
2
1
2
---
4
1
---
3
2
1
---
6
1
3
---
4
1
2
---
15
1
1
---
12
32
---
33

On a different page so the players have to turn to it...

 vals[0] 
FractionDivide
/
2
1
---
3
1
1
---
5
1
---
4
1
6
---
7
1
2
---
5
1
1
---
16
1
32
---
34
3
1
---
2
2
---
3
12
---
35
1
---
14
26
---
49
2
---
5
17
---
56
2
---
7
32
---
119
1
2
---
4
1
5
---
9
4
---
5
1
---
6
1
5
---
21
14
---
15
17
---
24
2
---
3
32
---
51
1
---
3
7
3
3
---
5
3
---
4
5
4
---
7
4
1
---
5
3
3
---
16
3
2
14
---
17
2
1
---
6
1
1
---
13
36
---
65
3
---
26
6
---
7
42
---
65
51
---
104
6
---
13
96
---
221
1
3
---
4
1
1
---
3
24
---
35
1
---
7
1
3
---
49
4
---
5
17
---
28
4
---
7
64
---
119
1
2
---
15
2
1
---
17
1
1
---
17
15
---
68
1
76
---
119
1
4
---
17
15
---
16
15
---
17
240
---
289
1
1
---
12
2
2
---
13
1
7
---
65
3
---
13
1
5
---
7
1
19
---
65
51
---
52
12
---
13
192
---
221
32
---
33
2
13
---
32
1
19
---
80
33
---
128
1
205
---
224
1
71
---
160
1
49
---
512
1
1
---
32
33
---
34