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Result 61 to 80 of 440 total

Once again on infinite sequences of natural numbers, pairs of which are relatively prime. (Onieskończonych ciągach liczb parami względnie pierwszych raz jeszcze.) (Polish. English summary)
Ann. Univ. Paedagog. Crac. 110, Stud. Didact. Math. Pertin. 4, 93-99 (2012).
Classification: F65
61
Methodological reflections on typologies for numerical notations. (English)
Sci. Context 25, No. 2, 155-195 (2012).
Classification: F30 A30 Reviewer: Girish Kumar Ramaiah (Bangalore)
62
Additive decompositions of natural numbers. (Additivzerlegungen natürlicher Zahlen.) (German)
Wurzel 46, No. 8, 170-174 (2012).
Classification: F60 N70 K20
63
Ideas. Discoveries with three-figured numbers. (Ideenkiste. Entdeckungen mit dreistelligen Zahlen.) (German)
Math. Lehren, No. 174, 66-67 (2012).
Classification: F33 U43 Reviewer: Renate Stürmer (Zweibrücken)
64
Secondary school students’ understanding of mathematical induction: structural characteristics and the process of proof construction. (English)
Int. J. Sci. Math. Educ. 10, No. 5, 1023-1045 (2012).
Classification: E54
65
A proposal for teaching numbers in preschool education. (Una propuesta para la enseñanza del número en la educación infantil.) (Spanish. English summary)
Números, No. 80, 25-52 (2012).
Classification: F21 D31
66
Numero deus impare gaudet or Casanova versus Jacquier and Vergil. (Numero deus impare gaudet oder Casanova versus Jacquier und Vergil.) (German)
Stoch. Sch. 32, No. 1, 15-20 (2012).
Classification: K90 K50 F60 A30
67
A thing of beauty is a joy for ever. (English)
Int. J. Math. Educ. Sci. Technol. 43, No. 4, 521-538 (2012).
Classification: F65 G45
68
An exploration of the role natural language and idiosyncratic representations in teaching how to convert among fractions, decimals, and percents. (English)
J. Math. Behav. 31, No. 1, 1-14 (2012).
Classification: F43 C73
69
Who takes part in research? A self-reproductive number sequence. (Wer forscht mit? Eine sich selbst reproduzierende Zahlenfolge.) (German)
Monoid 31, No. 106, 33-34 (2011).
Classification: I30
70
Fermat’s theorem for $n$ equals $4$. (Der Satz von Fermat für $n$ gleich $4$.) (German)
Monoid 31, No. 106, 14-16 (2011).
Classification: F60 A30
71
Why is zero not considered as a natural number? (Pochemu nul’ ne schitaetsya natural’nym chislom?) (Russian)
Mat. Shk., No. 1, 62-66 (2011).
Classification: F40 F60 F30 Reviewer: Elena Glukhova (Moskva)
72
Algorithms for aritmetic operations with natural numbers expressed by Roman numerals. (Aritmetické operácie s prirodzenými číslami vyjadrenými pomocou rímskych číslic.) (Slovak. English summary)
Šedivý, Ondrej (ed.) et al., Zborník vedeckých príspevkov z IX. nitrianskej matematickej konferencie. Nitra: Constantine The Philosopher University in Nitra, Faculty of Natural Sciences (ISBN 978-80-8094-958-7). Prírodovedec 476, 155-159 (2011).
Classification: F30 F60 Reviewer: Peter Vrábel (Nitra)
73
A Catalan identity with an interesting byproduct. (English)
J. Recreat. Math. 36(2007), No. 2, 131-133 (2011).
Classification: F60 K20 N70 G70
74
548834. (548834.) (German)
Wurzel 45, No. 11, 234-235 (2011).
Classification: F60
75
Pre-school teacher students’ competencies in linking algebraic thinking and natural number concept. (Kompetencije srednoškolaca o ranim konceptima prirodnih brojeva.) (Croatian. English summary)
IMO, Istraz. Mat. Obraz. 3, No. 5, 13-19 (2011).
Classification: B51 F31 C41
76
The real numbers and real analysis. (English)
Dordrecht: Springer (ISBN 978-0-387-72176-7/hbk; 978-0-387-72177-4/ebook). xxviii, 553~p. (2011).
Classification: I20 I30 F50 Reviewer: Ryszard Pawlak (Łódź)
77
Why is the learning of elementary arithmetic concepts difficult? semiotic tools for understanding the nature of mathematical objects. (English)
Educ. Stud. Math. 77, No. 2-3, 247-265 (2011).
Classification: C30 D20 F30 F40
78
From shape to number and algebra in school mathematics. (Od tvaru k číslu a algebre v školskej matematike.) (Slovak. English summary)
Obz. mat. fyz. inform. 39, No. 3, 1-18 (2010).
Classification: M10 F10 H10
79
Recurring mistakes. (Oshibki povtoryayutsya.) (Russian)
Mat. Shk., No. 7, 23-27 (2010).
Classification: D72 F32 Reviewer: Elena Glukhova (Moskva)
80

Result 61 to 80 of 440 total

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