Quiz — des series (DC1) par mr.Zemni.pdf

Question 1 sur 10 20:00

[{"id":6521,"question":"Quel est le résultat de l'opération 3 × (4 + 2) ?","option_a":"18","option_b":"14","option_c":"24","option_d":"9","option_e":"","option_f":"","bonne_reponse":"a","explication":"On applique d'abord la règle des parenthèses : 4 + 2 = 6, puis on multiplie par 3 : 3 × 6 = 18.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"18\", \"b\": \"14\", \"c\": \"24\", \"d\": \"9\"}}","_debug_options_count":4},{"id":6522,"question":"Un carré a un côté de 5 cm. Son périmètre est de 20 cm.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Le périmètre d'un carré se calcule par 4 × côté. Ici, 4 × 5 = 20 cm, donc l'affirmation est vraie.","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":6523,"question":"Quelle est la solution de l'équation x + 7 = 12 ?","option_a":"x = 5","option_b":"x = 19","option_c":"x = 7","option_d":"x = 4","option_e":"","option_f":"","bonne_reponse":"a","explication":"Pour résoudre x + 7 = 12, on soustrait 7 des deux côtés : x = 12 - 7 = 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\": \"x = 5\", \"b\": \"x = 19\", \"c\": \"x = 7\", \"d\": \"x = 4\"}}","_debug_options_count":4},{"id":6524,"question":"L'aire d'un rectangle de longueur 6 cm et de largeur 3 cm est de 18 cm².","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"L'aire d'un rectangle se calcule par longueur × largeur. Ici, 6 × 3 = 18 cm², donc l'affirmation est vraie.","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":6525,"question":"Quel est le résultat de 25 ÷ 5 ?","option_a":"5","option_b":"10","option_c":"15","option_d":"20","option_e":"","option_f":"","bonne_reponse":"a","explication":"25 divisé par 5 donne 5, car 5 × 5 = 25.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"5\", \"b\": \"10\", \"c\": \"15\", \"d\": \"20\"}}","_debug_options_count":4},{"id":6526,"question":"Un triangle équilatéral a tous ses côtés de même longueur.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Par définition, un triangle équilatéral a ses trois côtés égaux et ses trois angles égaux à 60°.","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":6527,"question":"Quelle est la fraction irréductible de 12\/18 ?","option_a":"2\/3","option_b":"4\/6","option_c":"6\/9","option_d":"1\/2","option_e":"","option_f":"","bonne_reponse":"a","explication":"On simplifie 12\/18 en divisant le numérateur et le dénominateur par 6 : 12 ÷ 6 = 2 et 18 ÷ 6 = 3, donc 2\/3.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"2\/3\", \"b\": \"4\/6\", \"c\": \"6\/9\", \"d\": \"1\/2\"}}","_debug_options_count":4},{"id":6528,"question":"La somme des angles d'un triangle est toujours égale à 180°.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"C'est une propriété fondamentale de la géométrie : la somme des angles internes d'un triangle est toujours 180°.","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":6529,"question":"Quel est le résultat de (10 - 4) × 2 ?","option_a":"12","option_b":"16","option_c":"8","option_d":"6","option_e":"","option_f":"","bonne_reponse":"b","explication":"On commence par les parenthèses : 10 - 4 = 6, puis on multiplie par 2 : 6 × 2 = 12.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"12\", \"b\": \"16\", \"c\": \"8\", \"d\": \"6\"}}","_debug_options_count":4},{"id":6530,"question":"Un parallélogramme a ses côtés opposés parallèles.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Par définition, un parallélogramme est un quadrilatère dont les côtés opposés sont parallèles et de même longueur.","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}]