A mathematical card game, based on the actual card game, is described for providing practice with positive and negative numbers. (JT)

Activities for providing practice in estimating sums and products using calculators are presented. Worksheets are included. (MN)

Three game activities are detailed. Informal work with addition and subtraction on a number line and graphing concepts are achieved with two simple dice games, and the distribution of monetary tokens is used to illustrate the division algorithm. (JP)

Four activity sheets are given, presenting two-player games on matching, addition, and multiplication. (MP)

Three classroom games for practicing addition skills are described; giving number of players, equipment needed, and directions. All materials can be readily and inexpensively prepared by the teacher. (LS)

Described is a study in which three instructional approaches were applied in second grade classes. Discussed are proportional materials, nonproportional materials, nonproportional materials with pictorial models. Findings, results, and recommendations are presented. (CW)

Presented are suggestions for increasing the efficient use of the transition board while reducing its overall size. Discussed are the construction and preparation of the boards. Teaching addition and subtraction using these materials is described. (CW)