NotesFAQContact Us
Collection
Advanced
Search Tips
Showing all 14 results Save | Export
Peer reviewed Peer reviewed
Milne, Esther – Arithmetic Teacher, 1969
Descriptors: Arithmetic, Audiovisual Aids, Elementary School Mathematics, Instruction
Wiles, Clyde A.; And Others – 1972
Two sequences of activities were developed to provide instruction on the algorithms for addition and subtraction of two-digit numbers. In the integrated sequence (I) the mechanics of "carrying" and "borrowing" were treated as a single process "regrouping." In the sequential treatment (S) the addition algorithm was developed before the subtraction…
Descriptors: Addition, Algorithms, Arithmetic, Curriculum
Wiles, Clyde A.; And Others – 1972
Two sequences of activities were developed to provide instruction on the algorithms for addition and subtraction of two-digit numbers. In the integrated sequence (I) the mechanics of "carrying" and "borrowing" were treated as a single process "regrouping." In the sequential treatment (S) the addition algorithm was developed before the subtraction…
Descriptors: Addition, Algorithms, Arithmetic, Curriculum
Peer reviewed Peer reviewed
Marion, Charles F. – Arithmetic Teacher, 1970
Descriptors: Arithmetic, Elementary School Mathematics, Games, Instruction
Peer reviewed Peer reviewed
Pincus, Morris – Arithmetic Teacher, 1969
Descriptors: Addition, Arithmetic, Elementary School Mathematics, Fractions
Vest, Floyd R. – Educ Stud Math, 1969
Descriptors: Addition, Arithmetic, Elementary School Mathematics, Instruction
Hatch, Mary Jacqueline – 1969
In the winter of 1965, an experimental course in Elementary Number Theory was presented to a 6th grade class in the Hosmer School, Watertown, Massachusetts. Prior to the introduction of the present material, students had been exposed in class to such topics from the University of Illinois Arithmetic Project as lattices, number lines, frame…
Descriptors: Addition, Arithmetic, Division, Elementary School Mathematics
Whitney, Hassler – Mathematics Teaching, 1970
Discusses a tally device using discs on a paper diagram. Instructions given for number representation, negative values, games, addition and subtraction. (RS)
Descriptors: Addition, Arithmetic, Educational Media, Elementary School Mathematics
Peer reviewed Peer reviewed
Hamilton, E. W. – Arithmetic Teacher, 1971
Descriptors: Algorithms, Arithmetic, Elementary School Mathematics, Instruction
Peer reviewed Peer reviewed
Immerzeel, George; Wiederanders, Don – Arithmetic Teacher, 1971
Suggested activities involving number patterns, using the idea of a number machine." (MM)
Descriptors: Addition, Arithmetic, Elementary School Mathematics, Instruction
Peer reviewed Peer reviewed
Weaver, J. Fred – Arithmetic Teacher, 1971
The author describes an experiment to compare performance of grade 1-3 children on the various types of open sentence associated with basic number facts, and suggests some explanations for the results obtained. (MM)
Descriptors: Addition, Arithmetic, Basic Skills, Elementary School Mathematics
Peer reviewed Peer reviewed
Junge, Charlotte W. – Arithmetic Teacher, 1971
A Snip of the Scissors" describes the geometry involved in making stars by paper folding, and Checking the Calculated Average Through Subtraction" suggests practice in operations with negative numbers. (MM)
Descriptors: Addition, Arithmetic, Elementary School Mathematics, Geometric Concepts
Suydam, Marilyn N.; Weaver, J. Fred – 1970
Material included in this bulletin provides an overview of research studies which pertain to teaching addition and subtraction of whole numbers in the primary grades. The studies mentioned relate directly to the following questions: (1) What foundation for addition and subtraction do children have upon entering school? (2) What is the relative…
Descriptors: Addition, Arithmetic, Elementary School Mathematics, Instruction
Shaw, Carl Neil – 1968
The purpose of this study was to investigate the effects of three instructional strategies on arithmetic achievement. The instructional strategies used in the study were drill, drill with feedback, and mixed drill. The materials were remedial in nature and were presented via computer-assisted instruction. The subjects for the study were junior…
Descriptors: Achievement, Addition, Arithmetic, Comparative Analysis