Discusses several measures of success for a simple game. Describes ways in which comparisons between players and comparisons between a player and simulation can be made. (Author/ASK)

Provides a classroom exercise and an example for illustrating the central limit theorem. (ASK)

Presents an activity to help students understand and appreciate the use of diagrams, particularly dot plots and stem-and-leaf diagrams. (ASK)

Issues of measurement are fundamental in statistics but are often overlooked in introductory courses. Presents an interactive exercise that encourages students to think critically about how things are measured and to realize that deciding how to measure something can determine the outcome of an investigation. (Author/ASK)

Benjamin Banneker, a self-taught African American mathematician, kept a journal containing a number of mathematical puzzles. Explores four of these puzzles, 200 years later, with the aid of 21st century technology. (Author/NB)

The concept of confidence intervals is difficult for students to grasp. Describes an activity that helps students understand what it means to have confidence in a process. (Author/ASK)

Discusses simple tools for digitizing objects of interest from image files for treatment in other software such as graph plotters, data-handling software, or graphic calculators. Explores methods using MS Paint, Excel, DigitiseImage and TI Interactive (TII). (Author/NB)

Describes a combinatorics problem involving pizza toppings. Includes three activity sheets. (Author/NB)

Describes a calculus review game based on the popular game show "Wheel of Fortune." (Author/NB)

Revisits and discusses the polar bear problem that was published in the March 1997 issue. The problem concerns a riddle: If you walk one mile south, one mile east, and one mile north, and end up in the same spot as you started, what kind of bear would you see? (ASK)

Features an investigation in which students study the time of each bounce of a ball and the total time that the ball would bounce. (ASK)

Describes a practical classroom activity for sorting lists of numbers to lead to statistical analysis. (Author/ASK)

Presents an activity which focuses on the graph of sine and cosine functions and other properties that can easily be inferred from the graph. (ASK)

Focuses on solutions to a single problem using both induction and deduction by utilizing a TI-82 graphing calculator to illustrate symbolic, numerical, and graphical approaches to the problem. (ASK)

Presents an activity using quilts for many mathematical investigations. Benefits arising from the use of quilts include being useful, visually appealing, steeped in history, and an integral part of many cultures. (ASK)