NotesFAQContact Us
Collection
Advanced
Search Tips
Showing all 4 results Save | Export
Peer reviewed Peer reviewed
Hurd, Spencer P. – Mathematics Teacher, 1991
Presented is the ancient Egyptian algorithm for the operations of multiplication and division of integers and fractions. Theorems involving unit fractions, proved by Fibonacci, justifying and extending the Egyptian or Ahmes' methods into the Hindu-Arabic numeric representational system are given. (MDH)
Descriptors: Algebra, Division, Elementary Secondary Education, Fractions
Rossa, Dean – Computer Science Education, 1991
Presents eight points to emphasize when teaching the concept of place value. Contends that converting numbers from one base to another helps students understand the concept of place value and the importance of context in establishing meaning. Provides a BASIC computer program to make conversions. (MDH)
Descriptors: Computer Assisted Instruction, Computer Science Education, Concept Formation, Context Effect
Peer reviewed Peer reviewed
Nagarkatte, Umesh P.; Nagarkatte, Shailaja U. – Mathematics and Computer Education, 1989
Identifies and proves two theorems related to expressing rational numbers in decimal form for any natural base m>1. Includes two BASIC computer programs with sample runs. (MVL)
Descriptors: College Mathematics, Computer Oriented Programs, Computer Software, Computer Uses in Education
Peer reviewed Peer reviewed
Lough, Tom; Tipps, Steve – Journal of Computers in Mathematics and Science Teaching, 1987
Provides several examples of the use of Logo in working with fractions and manipulating vectors. Includes an exercise which deals with the relationship between the two and several exercises which address various problems using different kinds of fractions. (TW)
Descriptors: College Mathematics, Computer Assisted Instruction, Computer Uses in Education, Courseware