Quiz — Devoir de revision - Bayrem el khames.pdf

Question 1 sur 10 20:00

[{"id":17849,"question":"Quel est le résultat de 456 + 327 ?","option_a":"773","option_b":"783","option_c":"793","option_d":"873","option_e":"","option_f":"","bonne_reponse":"b","explication":"456 + 327 = 783. Additionne les unités, puis les dizaines et enfin les centaines.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"773\", \"b\": \"783\", \"c\": \"793\", \"d\": \"873\"}}","_debug_options_count":4},{"id":17850,"question":"La fraction 3\/4 est-elle supérieure à 1\/2 ?","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"3\/4 = 0,75 et 1\/2 = 0,5. 0,75 \u003E 0,5, donc 3\/4 est bien supérieure à 1\/2.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":17851,"question":"Quel est le périmètre d'un carré de côté 5 cm ?","option_a":"10 cm","option_b":"15 cm","option_c":"20 cm","option_d":"25 cm","option_e":"","option_f":"","bonne_reponse":"c","explication":"Le périmètre d'un carré se calcule par 4 × côté. Ici, 4 × 5 cm = 20 cm.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"c\", \"options\": {\"a\": \"10 cm\", \"b\": \"15 cm\", \"c\": \"20 cm\", \"d\": \"25 cm\"}}","_debug_options_count":4},{"id":17852,"question":"1 kilogramme équivaut à combien de grammes ?","option_a":"10 g","option_b":"100 g","option_c":"1 000 g","option_d":"10 000 g","option_e":"","option_f":"","bonne_reponse":"c","explication":"1 kilogramme = 1 000 grammes. C'est une conversion fondamentale en unités de masse.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"c\", \"options\": {\"a\": \"10 g\", \"b\": \"100 g\", \"c\": \"1 000 g\", \"d\": \"10 000 g\"}}","_debug_options_count":4},{"id":17853,"question":"Le nombre 2,5 est-il un nombre entier ?","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"b","explication":"Un nombre entier n'a pas de partie décimale. 2,5 est donc un nombre décimal, pas un entier.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":17854,"question":"Quel est le résultat de 12 × 8 ?","option_a":"84","option_b":"96","option_c":"108","option_d":"112","option_e":"","option_f":"","bonne_reponse":"b","explication":"12 × 8 = 96. Tu peux aussi calculer 10 × 8 = 80 et ajouter 2 × 8 = 16, soit 80 + 16 = 96.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"84\", \"b\": \"96\", \"c\": \"108\", \"d\": \"112\"}}","_debug_options_count":4},{"id":17855,"question":"La somme de 1\/4 et 1\/4 est égale à :","option_a":"1\/2","option_b":"1\/8","option_c":"2\/4","option_d":"1\/4","option_e":"","option_f":"","bonne_reponse":"c","explication":"1\/4 + 1\/4 = 2\/4, qui peut être simplifiée en 1\/2.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"c\", \"options\": {\"a\": \"1\/2\", \"b\": \"1\/8\", \"c\": \"2\/4\", \"d\": \"1\/4\"}}","_debug_options_count":4},{"id":17856,"question":"Un rectangle a une longueur de 6 cm et une largeur de 4 cm. Son aire est de :","option_a":"10 cm²","option_b":"20 cm²","option_c":"24 cm²","option_d":"30 cm²","option_e":"","option_f":"","bonne_reponse":"c","explication":"L'aire d'un rectangle se calcule par longueur × largeur. Ici, 6 cm × 4 cm = 24 cm².","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"c\", \"options\": {\"a\": \"10 cm²\", \"b\": \"20 cm²\", \"c\": \"24 cm²\", \"d\": \"30 cm²\"}}","_debug_options_count":4},{"id":17857,"question":"Le nombre 1 000 est-il divisible par 5 ?","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Un nombre est divisible par 5 s'il se termine par 0 ou 5. 1 000 se termine par 0, donc il est divisible par 5.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":17858,"question":"Quel est le résultat de 500 - 275 ?","option_a":"225","option_b":"235","option_c":"245","option_d":"255","option_e":"","option_f":"","bonne_reponse":"a","explication":"500 - 275 = 225. Soustrais les unités, puis les dizaines et enfin les centaines.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"225\", \"b\": \"235\", \"c\": \"245\", \"d\": \"255\"}}","_debug_options_count":4}]