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Result 121 to 140 of 524 total

Collinear intersection points of circles in inscribed quadrilaterals. Kollineare Kreisschnittpunkte am Sehnenviereck. (German)
PM, Prax. Math. (Jun 1990) v. 32(3) p. 108-111. [ISSN 0032-7042]
Classification: G44
121
How to cut a pie in equal parts. Kann die Geburtstagstorte gerecht verteilt werden. (German)
Wurzel. (1990) v. 24(9) p. 130-132.
Classification: E60 G40
122
Mathematics and the bicycle. Mathematik und das Fahrrad von Olaf Ludwig. (German)
Alpha. (1990) v. 24(4) p. 80-81.
Classification: M53 F93 G43
123
Pascal’s theorem for the circle. Il teorema di Pascal per il cerchio. Der Satz Pascals fuer den Kreis. (Italian)
Archimede. (Feb-Mar 1990) v. 42(1) p. 16-21.
Classification: G44
124
Some problems of reflection in elementary geometry. Einige Reflexionsprobleme der Elementargeometrie. (German)
Prax. Math. (Apr 1990) v. 32(2) p. 51-54. [ISSN 0032-7042]
Classification: G43
125
Mats as circles. Bierviltjes als cirkels. Bierdeckel als Kreise. (Dutch)
Euclides. (Apr 1990) v. 65(7) p. 202-203. [ISSN 0165-0393]
Classification: G20 U60
126
Angle theorems as invariance propositions under continuous variation of geometrical configurations. Winkelsaetze als Invarianzaussagen bei stetigem Veraendern geometrischer Konfigurationen. (German)
Math. Didact. (1990) v. 13(1) p. 49-78. [ISSN 0170-1541]
Classification: G43 R23 R63
127
Euclidean Circles and Their Modular Images. Euklidische Kreise und ihre modularen Bilder. (English)
Math. Comput. Educ. (Win 1990) v. 24(1) p. 11-21. CODEN: MCEDDA [ISSN 0730-8639]
Classification: F64 G44 R24 R64
128
Hats for scarecrows. Huete fuer Vogelscheuchen. (English)
Math. Teach. (Mar 1990) (no.130) p. 30-32. CODEN: MTEABG [ISSN 0021-5785]
Classification: G21 G22
129
What to do with circle. Was man alles mit Kreisen machen kann. (English)
Micromath. (Sum 1990) v. 6(2) p. 6-7. [ISSN 0267-5501]
Classification: G20 R20
130
Basic mathematics 10 - Geometry. Exercising, understanding, applying. Basismathematik 10 - Geometrie. Ueben, Verstehen, Anwenden. (German)
Muenchen: Bayerischer Schulbuch-Verlag. 1990. 208 p. [ISBN 3-7627-3642-1]
Classification: G13 U93
131
Circumference of a circle - the hard way. Zum Kreisumfang: ein harter Weg. (English)
Coll. Math. J. (Mar 1990) v. 21(2) p. 142-144.
Classification: N44 G34 D84
132
Geometry of nail boards. Nagelbrettgeometrie. (German)
Muehlheim an der Ruhr: Verlag die Schulpraxis. 1990 . vp. Nail board. With copy patterns.
Classification: U63 G23
133
Experiments in the mathematics classroom. Uziti metody experimentu ve vyucovani matematice. Experimente im Mathematikunterricht. (Czech)
Mat. Fyz. Sk. (Oct 1989) v. 20(2) p. 79-84.
Classification: D43 G13 H13
134
Linking verbal knowledge, visual images, and episodes for mathematical learning. Die Verbindung verbalen Wissens, visueller Vorstellungen und Episoden zum Mathematik lernen. (English)
Focus Learn. Probl. Math. (Win 1989) v. 11(1) p. 25-33.
Classification: C32 F42
135
Recognize the point. Uznajte tochku. Erkennt den Punkt. (Russian)
Kvant. (1989) (no.9) p. 52-57.
Classification: G40
136
Understanding the circumference of the circle in elementary school. Comprimento da Circunferencia no Ensino Elementar. Zum Verstaendnis des Kreisumfangs in der Sekundarschule. (Portuguese)
Rev. Professor Mat. (1989) (no.14) p. 29-37. [ISSN 0102-4981]
Classification: G33 D43
137
On Poncelet’s problem. Sobre un problema de Poncelet. Ueber ein Problem Poncelets. (Spanish)
Epsilon. (1989) (no.13) p. 59-69.
Classification: G40 G70
138
How far is the horizon. Wie weit ist der Horizont entfernt. (English)
Math. Sch. (Harlow). (Mar 1989) v. 18(2) p. 18-19. [ISSN 0305-7259]
Classification: G33 G63
139
Puzzles, pastimes, problems. Raetsel, Zeitvertreib, Probleme. (English)
Math. Sch. (Harlow). (Mar 1989) v. 18(2) p. 14-15,38-39. [ISSN 0305-7259]
140

Result 121 to 140 of 524 total

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