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Cm3
Cm3
Cm3
Cm3
Cm3
Cm3
Cm3
Cm3
Cm3
Cm3
Cm3
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Cm3
Cm3
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Transcript

  • 1. Calcul mental Vous avez 8 secondes pour calculer puis mettre votre réponse sur votre feuille. Si vous ne trouvez pas la réponse, mettre une croix à la place.
  • 2. Vous êtes prêts ?
  • 3. C’est parti !
  • 4.
    • 2 × 7
  • 5.
    • 7 × 5
  • 6.
    • 9 × 4
  • 7. 3 × 8
  • 8. (20 × 5) + 4
  • 9.
    • 75,12 × 10
  • 10.
    • 5 × 9
  • 11.
    • 4 × 6
  • 12.
    • 458 : 10
  • 13.
    • 0,26 × 10
  • 14. Correction 2 × 7 = 14 7 × 5 = 35 9 × 4 = 36 3 × 8 = 24 (20 × 5) + 4 = 104 75,12 × 10 = 751,2 5 × 9 = 45 4 × 6 = 24 458 : 10 = 45,8 0,26 × 10 = 2,6

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