
Révision proportion
Authored by Jonathan Lepage
Mathematics
8th Grade
CCSS covered
Used 62+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Réduis la fraction suivante:
12/42
6/21
2/7
1/3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Laquelle des comparaisons suivantes représente un rapport ?
A) la distance parcourue en une heure
B) la taille d'une personne comparée à celle de son petit frère
C) le coût d'un kilogramme de viande hachée
D) le salaire horaire d'un employé
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Choisis la meilleure représentation d'un rapport
4 : 10$
2 points : 5 points
2 : 5
2 $ : 5 crayons
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Détermine le taux unitaire qui correspond à cette situation
102 pages/85min
1,2pages/min
2 pages/ min
0,83 page/min
85 pages/min
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Si Karl prend 250mg d'aspirine aux 8 heures, détermine le taux unitaire qui représente le mieux sa posologie. Posologie: Indication du dosage et de la fréquence de prise d'un médicament.
1000mg/jour
5 250mg/jour
31,25mg/heure
30mg/heure
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Laquelle des concentrations suivantes est la plus élèvée ?
A
B
C
A et B (elles sont équivalentes)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trouve la valeur de x dans la proportion suivante.
4
14
56
7
4
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