
Révision 3ème - Quiz 1
Authored by Olivier H
Mathematics
2nd Grade
Used 2+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Réduire à la plus petite fraction :
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Réduire à la plus petite fraction :
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A quoi est égal 15-1 ?
-15
1
0
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Que vaut 10-5 ?
1 : 5
50
-50
0,00001
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Résoudre l'équation (5 - 4x)(2x + 5)
-8x2 - 10x + 25
-8x2 + 30x - 25
38x + 25
0
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Formule de la distributivité :
a(b + c) =
a + b + c
ab + c
ac + b
ab + ac
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Identité remarquable 1 :
(a + b)(a - b) =
a2 - b2
2a + 2b
2a - 2b
a2 + b2
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