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Volume 68: Issue 2 (Feb 1975): February 1975
in
The Mathematics Teacher
Print ISSN:
0025-5769
Online ISSN:
2330-0582
eTOC Alerts
NCTM members GET ACCESS
Articles
A Quality Inequality
On the Proof-Making Task
Serendipitous Discovery of Pascal’s Triangle
Applications of Groups and Isomorphic Groups to Topics in the Standard Curriculum, Grades 9-11: Part I
Polynomial Prime Producers: A Computer Problem for Secondary Students
Models for Rational Number Bases
Activities: Graphs and Games
Posters from “Mathematics in Use, as Seen on Postage Stamps”
New Products, Programs, Publications
Using Discovery in the Calculus Class
An Intuitive Leap or an Unscholarly Lapse?
A General Intersection Formula for Subspaces of
N
-Dimensions
Memorizing Trick
Let’s Use Trigonometry
The Spirograph and the Greatest Common Factor
√2 as a Sequence of Rational Numbers
Rallying with Mathematics
National Council of Teachers of Mathematics: 1975 Election
National Council of Teachers of Mathematics: Board Action on 1974 Delegate Assembly Resolutions
National Council of Teachers of Mathematics: Directors, Committees, and Representatives, 1974-75- Supplemental List
National Council of Teachers of Mathematics: Your Professional Dates
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