Full Issue | Delta-K
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THE SEATTLE DIVIDE
NCTM
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An Instructive Algorithm Involving a Number Theoretic Problem
William J. Bruce
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The Four What’s of Mathematics
V. P. Madan
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Pentominoes
Emil Dukovac
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Arithmetic and Fingers
from Minnesota Council Teachers of Mathematics Newsletter
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PROBLEM CORNER
William J. Bruce and Roy Sinclair
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News Items from…
NCTM
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PLUS +++
from Issue No. 3
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Ideas
from the Arithmetic Teacher