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Méthodologie: Les conversions

Méthodologie: Les conversions. Ecriture scientifique d’un nombre. Rappels sur les calculs avec les puissances. Règles de calcul 10 0 = ……………… 10 -a = ………………. 10 a  10 b = …………… 10 a / 10 b = ……………. Exemples 10 -3 = ………………………………... 10 4  10 3 = …………………....................

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Méthodologie: Les conversions

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  1. Méthodologie:Les conversions

  2. Ecriture scientifique d’un nombre

  3. Rappels sur les calculs avec les puissances Règles de calcul • 100 = ……………… • 10-a = ………………. • 10a 10b = …………… • 10a/ 10b =……………. Exemples • 10-3 = ………………………………... • 104 103 = ………………….................... • 104/ 103 = ……………………………………….. • 1 / 10-3 = ………………………………………..

  4. Les unités du système international

  5. Les Multiples d’une unité

  6. Conversion des nombres plus grand que l’unité

  7. Les Sous-Multiples d’une unité

  8. Conversion des nombres plus petits que l’unité

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