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Result 261 to 280 of 324 total

Using the history of mathematics as a starting point for investigations: some examples on approximations. (English)
Teach. Math. Appl. 23, No. 3, 133-147 (2004).
Classification: N50 D40 G40
261
Three classical problems and complexity. (Tres problemas clásicos y complejidad.) (Spanish)
SUMA (Granada), No. 47, 29-36 (2004).
Classification: N70 P20
262
Some properties of a double circle quadrilateral. (English)
Math. Spectr. 37, No. 2, 57-60 (2005).
Classification: G40
263
Have a look at less known and unknown corners of plane geometry with Cabri. (Posviťme si s Cabri do méně známých a neznámých zákoutí geometrie.) (Czech)
Mat. Fyz. Inform. 13, No. 9, 513-525 (2004).
Classification: G45
264
Rocket math. (English)
Coll. Math. J. 35, No. 4, 262-273 (2004).
Classification: M55
265
Proof without words. (English)
Coll. Math. J. 35, No. 2, 96 (2004).
Classification: G64
266
The angle at the circumference. (Zum Umfangswinkelsatz am Kreis.) (German)
MNU, Math. Naturwiss. Unterr. 57, No. 5, 278-279 (2004).
Classification: G43
267
Thales circle, midperpendicular and complementary triangle. (Thaleskreis, Mittelsenkrechte und Mittendreieck.) (German)
PM Prax. Math. Sch. 46, No. 6, 277 (2004).
Classification: G43
268
Education, enlightenment and positivism: the Vienna circle’s scientific world-conception revisited. (English)
Sci. Educ. (Dordrecht) 13, No. 1-2, 41-66 (2004).
Classification: E20
269
Reappraising positivism and education: the arguments of Philipp Frank and Herbert Feigl. (English)
Sci. Educ. (Dordrecht) 13, No. 1-2, 7-39 (2004).
Classification: E20
270
Visualizing transformations: matrices, handheld graphing calculators, and computer algebra systems. (English)
Math. Teach. (Reston) 96, No. 1, 48-56 (2003).
Classification: H60 U70 R20
271
Using school lunches to study proportion. (English)
Math. Teach. Middle Sch. 9, No. 1, 17-21 (2003).
Classification: F83 K43 M63
272
Tetrahedrons with nets of a right-angled triangle II. (Čtyřstěny se sítí tvaru pravoúhlého trojúhelníku II.) (Czech)
Mat. Fyz. Inform. 12, No. 9, 517-524 (2003).
Classification: E54 G44 Reviewer: Jana Slezáková; Marek Šulista
273
Keep it Simple! (English)
Math. Sch. (Leicester) 32, No. 3, 24 (2003).
Classification: G43
274
Angle at the centre: Taking a point for a walk. (English)
Math. Sch. (Leicester) 32, No. 2, 11-15 (2003).
Classification: G43
275
Macros. (Macros. Nouvelles situations.) (French)
Math. Péd., No. 141, 39-46 (2003).
Classification: G40
276
The beneficial penetration of inversion in non-Euclidean geometries. (Les intrusions bénéfiques de l’inversion dans les géométries non euclidiennes.) (French)
Bull. AMQ 44, No. 4, 18-26 (2004).
Classification: G90
277
Spherical Trilateral Theorems. (English)
Pi Mu Epsilon J. 12, No. 2, 79-88 (2005).
Classification: G90
278
The kissing circles theorem. (Il teorema dei cerchi baciantisi.) (Italian)
Archimede 55, No. 4, 179-187 (2003).
Classification: G70
279
Parabolas in three dimensions. (Die räumliche Parabel mit dem Allgemeinen Punkt ($t\vertt^2\vertt^3$).) (German)
Teach. Math. 6, No. 1, 49-66 (2003).
Classification: G75 I65
280

Result 261 to 280 of 324 total

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