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Cm4
Cm4
Cm4
Cm4
Cm4
Cm4
Cm4
Cm4
Cm4
Cm4
Cm4
Cm4
Cm4
Cm4
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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.  
  • 3.  
  • 4.
    • 3 × 9
  • 5.
    • 4 × 6
  • 6.
    • 6 × 5
  • 7. 7 × 9
  • 8. (25 × 2) - 10
  • 9.
    • 0,051 × 10
  • 10.
    • 4 × 7
  • 11.
    • 6 × 3
  • 12.
    • 9 587 : 100
  • 13.
    • 985 × 10
  • 14. Correction 3 × 9 = 27 4 × 6 = 24 6 × 5 = 30 7 × 9 = 63 (25 × 2) – 10 = 40 0,051 × 10 = 0,51 4 × 7 = 28 6 × 3 = 18 9 587 : 100 = 95,87 985 × 10 = 9 850

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