Quiz interactif : Nombres et fractions pour la 7ème année

Question 1 sur 10 10:00

[{"id":42426,"question":"Quel est le résultat de 35 + 12 × 2 ?","option_a":"59","option_b":"82","option_c":"94","option_d":"67","option_e":"","option_f":"","bonne_reponse":"A","explication":"On applique la priorité de la multiplication : 12 × 2 = 24, puis 35 + 24 = 59.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0},{"id":42427,"question":"La fraction 18\/24 est-elle irréductible ?","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"B","explication":"On peut simplifier 18\/24 par 6 : 18 ÷ 6 = 3 et 24 ÷ 6 = 4, donc 3\/4.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0},{"id":42428,"question":"Quel est le résultat de 5\/6 + 1\/3 ?","option_a":"7\/6","option_b":"1\/2","option_c":"2\/3","option_d":"6\/9","option_e":"","option_f":"","bonne_reponse":"A","explication":"On met les fractions au même dénominateur : 5\/6 + 2\/6 = 7\/6.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0},{"id":42429,"question":"Le nombre 0,75 est-il égal à 3\/4 ?","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"A","explication":"0,75 = 75\/100 = 3\/4 après simplification.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0},{"id":42430,"question":"Quel est le résultat de 12 ÷ 3 × 2 ?","option_a":"8","option_b":"2","option_c":"9","option_d":"4","option_e":"","option_f":"","bonne_reponse":"A","explication":"On effectue les opérations de gauche à droite : 12 ÷ 3 = 4, puis 4 × 2 = 8.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0},{"id":42431,"question":"La fraction 7\/0 est-elle définie ?","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"B","explication":"Un dénominateur ne peut pas être zéro. La fraction 7\/0 est indéfinie.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0},{"id":42432,"question":"Quel est le résultat de 2\/5 × 3\/4 ?","option_a":"6\/20","option_b":"3\/10","option_c":"5\/9","option_d":"8\/15","option_e":"","option_f":"","bonne_reponse":"A","explication":"On multiplie les numérateurs et les dénominateurs : (2×3)\/(5×4) = 6\/20.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0},{"id":42433,"question":"Le nombre 1,25 est-il supérieur à 5\/4 ?","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"A","explication":"5\/4 = 1,25, donc 1,25 est égal à 5\/4.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0},{"id":42434,"question":"Quel est le résultat de 15 - 7 + 3 ?","option_a":"11","option_b":"5","option_c":"1","option_d":"10","option_e":"","option_f":"","bonne_reponse":"A","explication":"On effectue les opérations de gauche à droite : 15 - 7 = 8, puis 8 + 3 = 11.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0},{"id":42435,"question":"La fraction 4\/8 est-elle égale à 1\/2 ?","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"A","explication":"On simplifie 4\/8 par 4 : 4 ÷ 4 = 1 et 8 ÷ 4 = 2, donc 1\/2.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0}]