Describes an inquiry activity in which students explore the variables that influence the amount of time it takes a ball to roll down an inclined plane. Relates features of the activity to recommendations in the NCTM Standards. (MKR)

Compares and presents information on the history of journalism. Presents three activities that encourage analysis and making predictions based on data gathered from articles in newspapers. (ASK)

Presents an activity in which students use cereal boxes to describe, classify, order, analyze, graph, tally, and make connections and to study pricing, measures of central tendency, consumerism, measurement, and probability. (MKR)

Presents a game called Push-Penny, played by pushing a coin and having it land on a line, used to teach students to develop intuitive feelings for the consequences of randomness, including data handling and the construction and use of tables and graphs. (ASK)

Describes how Logo computer simulations, or microworlds, were incorporated into a series of lessons on the nature of probability. Data were generated and displayed using Logo. (MKR)

Students receiving mathematics instruction relevant to life will understand that mathematics is part of the real world and not just another school subject. Presents an activity that integrates rational numbers with health-related science content as students collect data and engage in decision making. (ASK)