Each person shakes the hand of the other people in the group. You will asked 1 time "How many people in the group?" & tell you how many handshakes it will take. Then calculate the # of handshakes if TEN more people join the group & repeat this process 10 times. List Function shows data for each of the 10 situations.
The use of My Blocks creates sub-programs and identifies the three main parts of the program. The Set-up, the Calculations, and the Reveal of the stored data.