Calcul mental - spécial multiplication

1. 823 x 9 = ?
   • 6 908
   • 7 407
   • 8 506
2. 9 x 8 = ?
   • 64
   • 72
   • 81
3. 100 x 100 = ?
   • 1 000
   • 10 000
   • 100 000
4. 9 x 10 = ?
   • 90
   • 900
   • 9
5. 0,5 x 3 = ?
   • 1,5
   • 2,5
   • 2
   • 1
6. 987 x 2 = ?
   • 1 974
   • 1 678
   • 1 458
7. 3+3+3+3+3+3+3 =
   • 6 x 3
   • 5 x 3
   • 7 x 3
   • 8 x 3

• Created 13/09/2020
• Published 13/09/2020
• Amended 13/09/2020
• Difficulty Easy
• Questions 7
• Theme Scientific

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