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George Lenchner
Average rating:
4.29
·
134
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5
reviews ·
12 distinct works
Math Olympiad Contest Problems for Elementary and Middle Schools, Vol. 1
4.25 avg rating — 93 ratings
— published 1996
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Creative Problem Solving in School Mathematics
4.31 avg rating — 29 ratings
— published 1983 —
4 editions
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Mathematical Olympiad Contest Problems for Children
4.55 avg rating — 11 ratings
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Math Olympiad Contest Problems Books Set (3 Volumes) - Volume 1, 2, 3
by
George Lenchner
,
Richard Kalman
,
Nicholas J. Restivo
it was amazing
5.00 avg rating — 1 rating
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Overhead Projector in the Math Classroom
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Calculus A Teacher's Guide For 42 Projectuals
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Math Olympiad Contest Problems & Creative Problem Solving Books Set (4 Books)
by
George Lenchner
,
Richard Kalman
,
Nicholas J. Restivo
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Math Olympiad Contest Problems & Creative Problem Solving & Teaching Guide Complete Books Set (5 Books)
by
George Lenchner
,
Richard Kalman
,
Jason Frand with Ruth Sabean
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Basic facts of elementary algebra
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The overhead projector in the mathematics classroom
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More books by George Lenchner…
Series by George Lenchner
MOEMS Contest Problems
(4 books)
by
George Lenchner
4.30 avg rating — 173 ratings
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