Stem and Leaf Plots
A special table where each data value is split into a "leaf" (usually the last digit) and a "stem" (the other digits). Like in this example:
Example:
"32" is split into "3" (stem) and "2" (leaf).

The "stem" values are listed down, and the "leaf" values go right (or left) from the stem values.
The "stem" is used to group the scores and each "leaf" indicates the individual scores within each group.