This activity provides practice on using the random number table.
1) Give each student a copy of a random number table. Have students circle a block of random numbers sized 5x5, or some other set of numbers so that they have 25 total random digits.
2) Review how 3-point shoot-out is played.
a) Basketballs are placed around the perimeter
of the 3-point arc in five locations. A person is given 5 basketballs
at
each of five locations around the perimeter
(25 total shots).
b) Each basket made earns 1 point except the
5th ball at each location. That is the “money ball” and it is worth
2 points.
3) Propose the scenario of an individual who is a 50% 3-point shooter (ha!). Use the 25 random digits circled to see how many shots are made, such that even numbers are hits, odds are misses.
Example:
Suppose the following random numbers were circled
77668 93651 17884
94747 33564
The score would be:
00112 00100 00112
01010 00012 = 14
Ask who in the class has the highest score? Give an award.
4) Circle another set of 25 digits. Tell students you are changing the rules, 0-4 are hits, 5-9 are misses. Give an award for highest and lowest score.
5) Make it harder! Circle 50 digits. Suppose the shooter
is only a 35% shooter. Ask students how to assign values on the random
number table, and proceed to find the highest score.