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English, Richard – Mathematics in School, 1985
Tests for divisibility in bases 2 through 10 are presented. Two strategies used by a group of fourth-year students are described. (MNS)
Descriptors: Elementary Education, Elementary School Mathematics, Learning Activities, Mathematics
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Melrose, Jean; Rowe, Susan – Mathematics in School, 1989
Describes number strips, arrow diagrams, and grids for number operations. Provides diagrams for the activity materials. (YP)
Descriptors: Arithmetic, Educational Games, Elementary Education, Elementary School Mathematics
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Haigh, Gordon – Mathematics in School, 1990
Discusses a number series made from the multiplication of numbers to digits. Presents a number series for diverse multiplication numbers. (YP)
Descriptors: Arithmetic, Computation, Elementary Education, Elementary School Mathematics
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Nicholson, A. R. – Mathematics in School, 1989
Presents examples of 3-by-3 and 4-by-4 magic squares. Proves that the numbers 1 to 10 can not be fitted to the intersections of a pentagram and that the sum of the 4 numbers on each line is always 22. (YP)
Descriptors: College Mathematics, Higher Education, Mathematical Applications, Mathematical Formulas
Peer reviewed Peer reviewed
McAuley, Joe – Mathematics in School, 1990
Provides methods of teaching negative number operations, including addition, subtraction, and multiplication. Presents examples and activities for the operations. (YP)
Descriptors: Addition, Arithmetic, Computation, Integers
Peer reviewed Peer reviewed
Sawyer, W. W. – Mathematics in School, 1989
This article discusses the classroom use of discovery of number pattern. Provided are examples of a table of squares, multiplications of numbers, and algebraic expressions. (YP)
Descriptors: Algebra, Elementary Education, Elementary School Mathematics, Mathematical Applications