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Travis, David L. – Mathematics and Computer Education, 1983
A student noticed an interesting fact about the base two numerals for perfect numbers. Mathematical explanations for some questions are given. (MNS)
Descriptors: College Mathematics, Computers, Higher Education, Mathematics
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Leutzinger, Larry; Nelson, Glenn – Arithmetic Teacher, 1979
Learning activities are given for instruction in the skill of associating numbers with sets of dots, a skill intermediate between counting and higher number concepts. (MP)
Descriptors: Elementary Education, Elementary School Mathematics, Learning Activities, Mathematics Curriculum
Lindeman, Donna – 1980
This booklet offers teacher instructions and student worksheets on number activities for gifted primary grade students. Three sections are included: (1) "moving numbers" which asks students to supply the missing member or members of addition and subtraction equations; (2) "number trails," which involve the completion of number…
Descriptors: Academically Gifted, Addition, Graphs, Instructional Materials