An activity unit is described that helps children recognize the inside and outside of closed curves. (MP)

Teachers should consider using strategy games to introduce students to problem solving in an enjoyable way. Advantages of games, criteria, games and variations to use, and classroom organization are each discussed. (MNS)

Pumpkin seeds are counted after students convert pumpkins to jack-o-lanterns. Among the activities involved, pupils learn to count by 10s, make estimates, and to construct a visual representation of 1,000. (MP)

Ideas are presented for using candy M & M's as materials to teach mathematics. Six different activities are reviewed. (MP)

In using manipulative materials in an elementary mathematics classroom, each student can be placed in a cooperative-task group, with each member of the group interdependently performing a specific function. This article describes in detail an activity utilizing pentominoes that demonstrates how such a classroom management system can be…

A description of the use of experiments used as a teaching strategy in mathematics is given. (MK)

Presents activities in problem solving for levels K-2, 3-5, and 6-8 for each week of the month of March. Activities include open-ended problems and games that engage students' intellect and interest while working individually and cooperatively. (MDH)

Explores three questions related to the kindergarten mathematics curriculum: (1) How much do young students' limited abilities to process information hamper performance on worksheet tasks? (2) How is mathematics currently taught in kindergarten? and (3) What materials and activities are appropriate for mathematics learning in kindergarten? (MDH)

Describes an activity (which has worked well with gifted students in grades 2-10, high school seniors, and in-service workshops) which uses only loops of string or yarn approximately six to nine meters in length. Groups (four to six participants) then make various geometric patterns using the yarn. (JN)

Presents an activity that uses M & M's candy to initiate discussion about the mathematical concepts of empty set, zero, more than, less than, most least, and equivalent sets. Suggests extensions that could follow this activity. (MDH)

A thematic approach to curriculum enables students to connect topics and supports meaningful inquiry. Presents 4 activities for levels K-2, 3-4, 5-6, and 7-8 in which students explore problems of interest to them involving the theme of construction and architecture. Includes reproducible worksheets. (MDH)

Describes an activity that demonstrates a teaching-learning model in which students ask yes or no questions to determine an unknown number on a number line. Provides a sequence of five steps to carry out the activity and suggestions for extending and expanding the activity for different grade levels. (MDH)