Correction is given to problem involving number grids presented in May, 1969, Arithmetic Teacher. (RS)

A rational presentation of the so-called long division method for extracting the square root of a number. Diagrams are used to show relationship of this technique to the binomial theorem. Presentation exposes student to many facets of mathematics in addition to the mechanics of funding square root and cube root. Geometry, algebraic statements,…

Reported are the results and conclusions of an arithmetic investigation made in the schools of Scotland in the spring and fall of 1966. The first problem in this investigation was to ascertain which, if either, of two unlike programs of instruction was more effective in developing skill in computation. The second was to determine the value of an…

The author discusses some unique and non-routine ways of developing the multiplication facts. (CT)

Presented are worksheets designed to be duplicated and used in the classroom. Included are sheets for three levels: (a) grades 1-3, addition drill using a dot puzzle; (b) grades 4-6, multiplication drill using a cross-number puzzle; (c) grades 6-8, practice with fractions using a number grid. (RS)