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Result 41 to 60 of 933 total

German Federal Mathematics Competition 2015. Proposed solutions to the problems of the first round. (Bundeswettbewerb Mathematik 2015. Lösungsvorschläge zu den Aufgaben der ersten Runde.) (German)
Monoid 35, No. 121, 36-45 (2015).
Classification: U40 B60 Reviewer: Peter Dürr (Linkenheim)
41
Sand curves and symbolic geometry. (English)
Math. Teach. (Derby) 246, 23-24 (2015).
Classification: G70 G40 U70
42
Mathematics in unusual places. I: Manhole covers. (English)
Equals, Anniversary Edition, 12-15 (2014).
Classification: G20 G40 M90 D70
43
Geometry with a finger. Constructing, experimenting, discovering with “sketchometry" on a tablet PC. (Geometrie mit dem Finger. Konstruieren, experimentieren, entdecken mit “sketchometry" auf dem Tablet-PC.) (German)
Mathematik 5 bis 10 31, 26-29 (2015).
Classification: U73 G43 D83
44
Circles and flags. How the introduction into the work with GeoGebra can be a success. (Kreise und Flaggen. Wie der Einstieg in die Arbeit mit GeoGebra in Klasse 5/6 gelingen kann.) (German)
Mathematik 5 bis 10 31, 6-9 (2015).
Classification: U73 G23 D83
45
Problems with a difference. (Die etwas andere Aufgabe.) (German)
Math. Lehren 32, No. 189, 48-49 (2015).
Classification: U40 Reviewer: Renate Stürmer (Zweibrücken)
46
Early-years teachers’ concept images and concept definitions: triangles, circles, and cylinders. (English)
ZDM, Math. Educ. 47, No. 3, 497-509 (2015).
Classification: G49 G29 C39 D79 D39
47
Dividing a pizza into equal parts ‒ an easy job? (English)
Math. Enthus. 12, No. 1-3, 389-403 (2015).
Classification: G43 I54
48
Problems with a difference. (Die etwas andere Aufgabe.) (German)
Math. Lehren 32, No. 188, 46-47 (2015).
Classification: U40 Reviewer: Renate Stürmer (Zweibrücken)
49
Howzat,\dots for a new take on run outs in cricket? (English)
Math. Sch. (Leicester) 44, No. 2, 37-41 (2015).
Classification: M90 G60
50
Relating the interior of certain geometric figures to their boundary via differentiation. (English)
Math. Comput. Educ. 49, No. 1, 33-46 (2015).
Classification: I40 I60 G30 G90
51
Calculations with money ‒ in a different way. Circumference and area of coins as a function of the radius. (Rechnen mit Geld ‒ einmal anders. Umfang und Flächeninhalt von Münzen als Funktionen des Radius.) (German)
Mathematik 5 bis 10 30, 32-33 (2015).
Classification: I23 G33 U63
52
Circle of Apollonius. (Kreis des Apollonios.) (German)
Wurzel 49, No. 1, 4-5 (2015).
Classification: G40
53
Optimising ‒ not only with differential calculus! (Optimieren ‒ nicht nur mit Differentialrechnung.) (German)
Mathematikunterricht 61, No. 1, 14-19 (2015).
Classification: N63 G33 G43 G93 H33
54
Extremal distance between a point and an ellipse. (Extremale Entfernung zwischen Punkt und Ellipse.) (German)
Mathematikunterricht 61, No. 1, 20-28 (2015).
Classification: G40 G70 I40 N60
55
Two unit fractions from one. II. (English)
Math. Sch. (Leicester) 44, No. 1, 28-29 (2015).
Classification: F40 F60 G40
56
Some famous problems of discrete geometry. (English)
Acta Math. Nitriensia 1, No. 1, 24-43 (2015).
Classification: K20 G90
57
Encounter with the mother line, an elegant origami problem of Kazuo Haga. (Ontmoeting met de moedervouw, een elegant origamiprobleem van Kazuo Haga.) (Dutch)
Uitwiskeling 30, No. 2, 3-8 (2014).
Classification: G40 U60
58
Cutting a cake in a scientific way. (Een taart snijden op een wetenschappelijke manier.) (Dutch)
Uitwiskeling 30, No. 4, 13-16 (2014).
Classification: G40 G70
59
A convergent sequence of circles. (English)
J. Recreat. Math. 38, No. 2, 101-105 (2014).
Classification: G70 I30 F60
60

Result 41 to 60 of 933 total

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