Publication Date
| In 2026 | 0 |
| Since 2025 | 3 |
| Since 2022 (last 5 years) | 16 |
| Since 2017 (last 10 years) | 21 |
| Since 2007 (last 20 years) | 49 |
Descriptor
Source
Author
Publication Type
Education Level
Audience
| Practitioners | 714 |
| Teachers | 397 |
| Students | 48 |
| Administrators | 14 |
| Researchers | 13 |
| Policymakers | 11 |
| Parents | 7 |
| Community | 2 |
| Counselors | 1 |
Location
| Australia | 8 |
| New York (New York) | 6 |
| California | 5 |
| United Kingdom | 5 |
| North Carolina | 4 |
| United Kingdom (Great Britain) | 4 |
| Washington | 4 |
| Canada | 3 |
| Hong Kong | 3 |
| Illinois | 3 |
| Pennsylvania | 3 |
| More ▼ | |
Laws, Policies, & Programs
| Education Consolidation… | 3 |
| Elementary and Secondary… | 3 |
| Elementary and Secondary… | 1 |
| No Child Left Behind Act 2001 | 1 |
Assessments and Surveys
| Comprehensive Tests of Basic… | 2 |
| National Assessment of… | 2 |
| Lorge Thorndike Intelligence… | 1 |
| Sequential Tests of… | 1 |
| Trends in International… | 1 |
| Woodcock Johnson Tests of… | 1 |
What Works Clearinghouse Rating
| Meets WWC Standards without Reservations | 1 |
| Meets WWC Standards with or without Reservations | 1 |
| Does not meet standards | 1 |
Jansson, Lars C.; Beardslee, Edward C. – Mathematics Teaching, 1972
A proof is given that for any four digit number, repeated reordering of digits and subtraction will evenutally result in the number 6174. A computer program is included. (DT)
Descriptors: Computer Programs, Instruction, Mathematical Enrichment, Mathematics
Peer reviewedBidwell, James K. – Mathematics Teacher, 1973
Descriptors: Instruction, Mathematical Enrichment, Mathematics, Number Concepts
Peer reviewedHemmerly, Howard – Mathematics Teacher, 1973
Descriptors: Algebra, Geometric Concepts, Instruction, Mathematical Enrichment
Howse, Joseph – Mathematics Teaching, 1973
Descriptors: Algorithms, Computation, Diagrams, History
Peer reviewedPartis, M. – Australian Mathematics Teacher, 1972
Examples of logical paradoxes, including the square root of two paradox, Achilles and the tortoise paradox, author paradox, Russell paradox, bibliomaniac paradox, and Berry paradox, are presented; some are resolved. (DT)
Descriptors: Instructional Materials, Logic, Mathematical Concepts, Mathematical Enrichment
Peer reviewedBoykin, Wilfred E. – Arithmetic Teacher, 1973
The Russian-peasant algorithm for multiplication is described and then extended to developing an algorithm for renaming base ten numbers in other number bases. (DT)
Descriptors: Algorithms, Elementary School Mathematics, Instruction, Mathematical Enrichment
Peer reviewedvon Baravalle, Hermann – Mathematics Teacher, 1970
Descriptors: Analytic Geometry, Geometric Concepts, Geometry, Graphs
Peer reviewedNiven, Ivan – Mathematical Spectrum, 1969
Descriptors: College Mathematics, Integers, Mathematical Concepts, Mathematical Enrichment
Peer reviewedFey, James T. – Mathematics Teacher, 1971
Descriptors: Instruction, Integers, Mathematical Enrichment, Mathematics Instruction
Peer reviewedQuast, W. G.; Hunkler, Richard F. – Mathematics Teacher, 1971
The authors define an unusual partitioning or division" operation and explore number patterns and divisibility properties which result. The topic is suggested as enrichment material. (CT)
Descriptors: Discovery Learning, Division, Integers, Mathematical Enrichment
Peer reviewedWilliams, Horace E. – Mathematics Teacher, 1971
Descriptors: Geometry, Mathematical Applications, Mathematical Enrichment, Mathematical Models
Peer reviewedDickoff, Steven S. – Arithmetic Teacher, 1971
Descriptors: Educational Games, Elementary School Mathematics, Geometric Concepts, Manipulative Materials
Peer reviewedGolden, Sarah R. – Arithmetic Teacher, 1970
Descriptors: Arithmetic, Elementary School Mathematics, Games, Instruction
Baumgart, John K. – Nat Counc Teachers Math Yearbook (31st), 1969
Descriptors: Algebra, Mathematical Concepts, Mathematical Enrichment, Mathematics Education
Boyer, Carl B. – Nat Counc Teachers Math Yearbook (31st), 1969
Descriptors: Calculus, College Mathematics, Mathematical Concepts, Mathematical Enrichment
