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Showing 1 to 5 of 5 for “"negative number"”.
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Making Sense of Negative Numbers
Numbers are abstract objects that we conceptualize and make sense of through metaphors. When negative numbers appear in school mathematics, some properties of number sense related to natural numbers become contradictory. The metaphors seem to break down, making a transition from intuitive to formal …
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A study of the computations done by grade 9 learners in a Western Cape high school when simplifying algebraic expressions involving the negative symbol
… education highlights symbol sense and negative number concepts as persistent difficulties in learning algebra and categorises learners' errors, but it is wanting in explanations of learners' computations and how they might relate to the way learners think. This study identifies, …
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The thermomigration of Au195 and Sb125 in gold and Ni59 in nickel
… for dilute impurity thermomigration, this. large negative number indicates that the charge carrier-impurity ion interaction is the dominant driving force for Sb125 impurity thermomigration in gold, because the cold electrons moving up the temperature gradient impare more momentum to the impurity …
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Chromosome banding of German cockroach spermatocytes
… and terminally also. One chromosome was C-band negative, number 8, while two others. 9 and the X, were almost completely heterochromatic. Differential rates of condensation from prophase I to prophase II for euchromatic and heterochromatic regions were documented. The karyotype of <u> B. …
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Hubungan pola asuh demokratis dengan kenakalan remaja di MA Al-Azhar Serabi Barat Modung Bangkalan
… Modung Bangkalan. Beside, the result acquire a negative number shows opposite relationship, by mean when democratic parenting applied well, so the juvenile delinquency remain low or even lower, and vice versa.