A brief account of the controversial arrival of the use of the electronic calculator in schools and examinations in Scotland is given along with suggestions for future calculator usage. (MN)

A theorem and its proof on the rationality of the base and exponent of a power, as well as the power itself, are presented. (JT)

Mission: Division, to be used either as a game or as a classroom activity, stresses the steps of the long division algorithm. (JT)

A calculator activity, described as a bingo game, emphasizes speedy calculations as well as problem solving. (JT)

The article offers sample exercises which use dictation for the improvement of pronunciation, number recognition, grammar, vocabulary, and comprehension. Suggestions for giving the dictation and for correcting dictation scripts are also made. (DB)

Choosing mental, written, or calculator procedures is important for children to learn. Children should be encouraged to be flexible and consider alternatives when doing mental calculation. Developing mental skills, symbols and rules, and numbers in context are each considered. (MNS)

A study of a brain-damaged subject's impaired performance on tasks involving production of verbal numbers found that lexical errors occurred in spoken production but not in written production, while syntactic error occurred in both modes. (Author/CB)

Presented is a report on four 45-minute sessions with a group of 17-year-old students in Poland. Sessions were the first of a series organized with aim of exploring the possibilities of elaborating didactical situations that would help students overcome epistemological obstacles related to limits. Students' attitudes pertinent to the development…

Describes five learning activities for practice of number facts which will aid problems with computation in arithmetic instruction. Stresses importance of elementary students' ability to add, subtract, multiply, and divide, rather than rely on calculators and computers, for higher levels of math. (DST)

Two computer games, Guess and Rule, can be used to improve students' thinking strategies. BASIC and Logo programs are given for each game, and facts and additional references are included. (MNS)

Advocated is developing intuitive ideas of limits whenever the opportunity arises in elementary mathematics. Examples are given for geometry, fractions, sequences and series, areas, probability, graphing, and the golden section. (MNS)

The importance of using concrete materials to teach fractions is emphasized. Suggestions for preparing inexpensive sets of such materials are given, with nine activities for their use. (MNS)

Suggestions for using a computer disc containing unprotected programs are given. The Fibonacci sequence, prime factorization, sum puzzlers, and other examples are described. (MNS)

Calculator activities for grade 1 are presented. Included are introductory activities, such as keying and finding patterns, and skill lessons, with such topics as ordering number, greater than and less than, estimation, and problem solving included. (MNS)

A problem is discussed in which students investigate the properties of the perfect triangle. (MNS)