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Result 81 to 100 of 785 total

Sequences of number differences. (Suites de nombres-différences.) (French)
Losanges 22, 60-66 (2013).
Classification: I30
81
Sharing a square. (Partager un carré.) (French)
Losanges 21, 3-6 (2013).
Classification: G40
82
Folding a square. (English)
Math. Teach. (Derby) 237, 28-30 (2013).
Classification: G40 F40 F50 N50
83
Pythagoras believed that ‘the gods’ used the small whole numbers to design the universe. What was his evidence? (English)
Math. Teach. (Derby) 237, 7-13 (2013).
Classification: G40 F60 A60
84
Using Derek Ball’s triangle problem to explore mathematical processes, and taking time to discover the obvious. (English)
Math. Teach. (Derby) 235, 23-26 (2013).
Classification: G40 D50
85
Some square pegs and a round hole. (English)
Math. Teach. (Derby) 234, 22-23 (2013).
Classification: F60 D40
86
Let us inspire with pattern. III. (English)
Math. Teach. (Derby) 233, 47-50 (2013).
Classification: F30 D50 A20
87
On zig-zag sums. (English)
Math. Teach. (Derby) 232, 9-12 (2013).
Classification: F30 D50 A20 D40
88
The geoboard triangle quest. (English)
Math. Teach. (Reston) 107, No. 2, 112-118 (2013).
Classification: G40 U60
89
Two-piece tangram, four-page booklet. (English)
Equals 19, No. 2, 20-21, electronic only (2013).
Classification: G26 D86 C90 U60
90
“You have to multiply the number by the same number.” Primary students on the way to algebra. (“Man muss die Zahl mal die gleiche Zahl rechnen.” Grundschulkinder auf dem Weg zur Algebra.) (German)
Grundschulzeitschrift 27, No. 268/269, 30-33 (2013).
Classification: F32 H22
91
The magic square in Dürer’s “Melencolie I". Sad and yet beautiful. (Das magische Quadrat in Dürers “Melencolie I". Traurig und dennoch schön.) (German)
Grundschulmagazin 81, No. 6, 53-58 (2013).
Classification: D82 M82 A20
92
Edge-matching, polyominoes, and jigsaw puzzles ‒ can they be combined? (English)
J. Recreat. Math. 37(2008), No. 4, 293-311 (2013).
Classification: A20 K20 G90
93
Proof without words: the area of an inner square. (English)
Coll. Math. J. 44, No. 4, 322-322 (2013).
Classification: G40
94
Proof without words: squares modulo 3. (English)
Coll. Math. J. 44, No. 4, 283-283 (2013).
Classification: F60 I30
95
Life and statistical legacy of Charles Hugo Kummell. (English)
Math. Mag. 86, No. 5, 323-339 (2013).
Classification: A30
96
A simple formula for de la Loubère’s magic squares method. (English)
Math. Sci. 38, No. 1, 1-6 (2013).
Classification: A60
97
Two-stage random experiments ‒ a dynamic approach. (Zweistufige Zufallsexperimente ‒ ein dynamischer Zugang.) (German)
PM Prax. Math. Sch. 55, No. 54, 45-47 (2013).
Classification: K50 K70
98
Estimation of the value of $π$ using Monte Carlo method and related study of errors. (English)
Math. Sch. (Leicester) 42, No. 5, 21-23 (2013).
Classification: K50 N50 K90 F50
99
Line reflections with the reflection book. (Achsenspiegelungen mit dem Spiegelbuch.) (German)
Math. Differ. 4, No. 3, 28-34 (2013).
Classification: G22 G52 U62
100

Result 81 to 100 of 785 total

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