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Edwards, Thomas G. – Mathematics Teaching in the Middle School, 2000
Identifies big ideas for the informal study of algebra-related topics in the middle grades including notation, variable, function, and properties of number. Suggests meaningful ways to accomplish them. (YDS)
Descriptors: Algebra, Calculators, Coding, Concept Formation

Beigie, Darin – Mathematics Teaching in the Middle School, 2002
Uses spreadsheets and programmable calculators to investigate limiting behavior in number patterns. (YDS)
Descriptors: Calculators, Educational Technology, Functions (Mathematics), Lesson Plans

Trotter, Terrel, Jr. – Mathematics Teaching in the Middle School, 1998
Presents a game along with several variations involving three players using three-digit numbers to help students improve their number sense on decimal numbers and fractions. (ASK)
Descriptors: Calculators, Decimal Fractions, Educational Games, Educational Technology