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
a number in Door A
. Flip the three coins and do a look up in
a number in Door B
.
Multiply them
. 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] DecimalMult |
Coin tosses (largest to smallest): | TTT | TTH | THT | THH | HTT | HTH | HHT | HHH |
Door A | 0.2 | 0.02 | 2 | 0.04 | 0.4 | 4 | 0.05 | 0.5 |
Door B | 0.3 | 0.03 | 3 | 0.4 | 4 | 0.04 | 0.2 | 0.02 |
On a different page so the players have to turn to it...
vals[0] DecimalMult |
x | 0.2 | 0.02 | 2 | 0.04 | 0.4 | 4 | 0.05 | 0.5 |
0.3 | 0.06 | 0.006 | 0.6 | 0.012 | 0.12 | 1.2 | 0.015 | 0.15 |
0.03 | 0.006 | 0.0006 | 0.06 | 0.0012 | 0.012 | 0.12 | 0.0015 | 0.015 |
3 | 0.6 | 0.06 | 6 | 0.12 | 1.2 | 12 | 0.15 | 1.5 |
0.4 | 0.08 | 0.008 | 0.8 | 0.016 | 0.16 | 1.6 | 0.02 | 0.2 |
4 | 0.8 | 0.08 | 8 | 0.16 | 1.6 | 16 | 0.2 | 2 |
0.04 | 0.008 | 0.0008 | 0.08 | 0.0016 | 0.016 | 0.16 | 0.002 | 0.02 |
0.2 | 0.04 | 0.004 | 0.4 | 0.008 | 0.08 | 0.8 | 0.01 | 0.1 |
0.02 | 0.004 | 0.0004 | 0.04 | 0.0008 | 0.008 | 0.08 | 0.001 | 0.01 |