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Result 21 to 40 of 1713 total

Steps towards problem-solving. (Schritte zum Problemlösen.) (German)
PM Prax. Math. Sch. 58, No. 68, 2-8 (2016).
Classification: D53 G43 F63
21
German Federal Mathematics Competition 2016. Problems of the first round. (Bundeswettbewerb Mathematik 2016. Aufgaben der ersten Runde.) (German)
Wurzel 50, No. 1, 10 (2016).
Classification: U40 Reviewer: Peter Dürr (Linkenheim)
22
A geometric paradox. (Ein geometrisches Paradoxon.) (German)
MNU J. 69, No. 1, 14-18 (2016).
Classification: G74 E54 D74
23
Alternative constructions in triangles. (Alternative Konstruktionen im Dreieck.) (German)
Wurzel 50, No. 3-4, 79-81 (2016).
Classification: G40
24
Constructing and animating metamorphoses of polyhedra. (Polyeder-Metamorphosen konstruieren und animieren.) (German)
MNU J. 69, No. 1, 21-25 (2016).
Classification: G40 U70
25
The parallelogram as a basic form ‒ understanding geometry. (Das Parallelogramm als Grundform ‒ Geometrie verstehen.) (German)
Mathematikunterricht 62, No. 1, 8-16 (2016).
Classification: G13 D33
26
Misconceptions of elementary teacher trainees in the identification of plane geometric figure. (Miskoncepcie v identifikácii rovinných geometrických útvarov u budúcich učitel’ov-elementaristov.) (Slovak. English summary)
Stud. Sci. Fac. Paedagog. 15, No. 4, 141-146 (2016).
Classification: D79 G49
27
New geometrical jigsaw puzzles. (Neuartige geometrische Legeaufgaben.) (German)
Math. Lehren 32, No. 192, 50-51 (2015).
Classification: G43 U63 Reviewer: Renate Stürmer (Zweibrücken)
28
Euclides Roxo’s deductive geometry. (English)
Bjarnadóttir, Kristín (ed.) et al., “Dig where you stand" 3. Proceedings of the third international conference on the history of mathematics education, Uppsala University, Sweden, September 25‒28, 2013. Uppsala: Uppsala University, Department of Education (ISBN 978-91-506-2444-1). 33-47 (2015).
Classification: A30 G40 U20
29
Beginnings of linear algebra and analytic geometry. ({\cyr Nachala linei0noi0 algebry i analiticheskaya geometriya}.) (Russian)
Moskva: Fizmatlit (ISBN 978-5-9221-1618-3/pbk). 371~p. (2015).
Classification: H65 G75 Reviewer: Meinhard Peters (Münster)
30
Geometry illuminated. An illustrated introduction to Euclidean and hyperbolic plane geometry. (English)
MAA Textbooks. Washington, DC: The Mathematical Association of America (MAA) (ISBN 978-1-93951-211-6/hbk; 978-1-61444-618-7/ebook). xvi, 543~p. (2015).
Classification: G45 G95 Reviewer: Victor Oxman (Haifa)
31
A mathematical space odyssey. Solid geometry in the 21st century. (English)
The Dolciani Mathematical Expositions 50. Washington, DC: The Mathematical Association of America (MAA) (ISBN 978-0-88385-358-0/hbk; 978-1-61444-216-5/ebook). xiv, 272~p. (2015).
Classification: G45 G85 Reviewer: Agota H. Temesvári (Pécs)
32
Spatial geometry in grades 9 and 10. (Ruimte-meetkunde in de tweede graad.) (Dutch)
Uitwiskeling 31, No. 2, 11-44 (2015).
Classification: G43
33
Thunder and lightning: understanding equidistance. (English)
Math. Teach. (Reston) 108, No. 6, 454-460 (2015).
Classification: G43 U73 M93
34
Thales’ theorem and its relatives. In which cases is a triangle acute, right, obtuse-angled? (Der Satz von Thales und seine Verwandten. Wann ist ein Dreieck spitzwinklig, rechtwinklig, stumpfwinklig?) (German)
Monoid 35, No. 124, 6-7 (2015).
Classification: G40
35
Three improvements of a geometric inequality. (Drei Verbesserungen einer geometrischen Ungleichung.) (German)
Wurzel 49, No. 11, 244-248 (2015).
Classification: G40 G70 G90
36
The straightening of a lune. (Die Begradigung eines Möndchens.) (German)
Wurzel 49, No. 11, 234-235 (2015).
Classification: G40
37
The golden bee. (Die Goldene Biene.) (German)
Wurzel 49, No. 9-10, 204-205 (2015).
Classification: G40 G70
38
Why does a truck so often get stuck in our underpass? (English)
Consortium 109, 39-40 (2015).
Classification: G40 G60 M90
39
Generalizing Viviani’s theorem. (Verallgemeinerung des Satzes von Viviani.) (German)
Mathematikinformation 63, 3-10 (2015).
Classification: G40 E50
40

Result 21 to 40 of 1713 total

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