Quiz — P-EX03-17-CM.pdf

Question 1 sur 10 20:00

[{"id":6331,"question":"Quelle est la solution de l'équation 3x + 5 = 20 ?","option_a":"x = 5","option_b":"x = 15","option_c":"x = 10","option_d":"x = 20","option_e":"","option_f":"","bonne_reponse":"a","explication":"Pour résoudre 3x + 5 = 20, soustrayez 5 des deux côtés : 3x = 15, puis divisez par 3 : x = 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 = 15\", \"c\": \"x = 10\", \"d\": \"x = 20\"}}","_debug_options_count":4},{"id":6332,"question":"Un triangle isocèle a deux côtés de même longueur. Vrai ou Faux ?","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Un triangle isocèle possède effectivement deux côtés de même longueur, selon sa définition.","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":6333,"question":"Quel est le périmètre d'un rectangle de longueur 8 cm et de largeur 5 cm ?","option_a":"13 cm","option_b":"26 cm","option_c":"40 cm","option_d":"16 cm","option_e":"","option_f":"","bonne_reponse":"b","explication":"Le périmètre d'un rectangle se calcule avec la formule P = 2 × (longueur + largeur) = 2 × (8 + 5) = 26 cm.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"13 cm\", \"b\": \"26 cm\", \"c\": \"40 cm\", \"d\": \"16 cm\"}}","_debug_options_count":4},{"id":6334,"question":"La somme des angles d'un triangle est toujours égale à 180°. Vrai ou Faux ?","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 de 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":6335,"question":"Résolvez l'équation : 2(x - 3) = 10.","option_a":"x = 8","option_b":"x = 5","option_c":"x = 6","option_d":"x = 10","option_e":"","option_f":"","bonne_reponse":"a","explication":"Développez d'abord : 2x - 6 = 10. Ajoutez 6 : 2x = 16. Divisez par 2 : x = 8.","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 = 8\", \"b\": \"x = 5\", \"c\": \"x = 6\", \"d\": \"x = 10\"}}","_debug_options_count":4},{"id":6336,"question":"L'aire d'un carré de côté 4 cm est de 16 cm². Vrai ou Faux ?","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"L'aire d'un carré se calcule avec la formule A = côté × côté = 4 × 4 = 16 cm². L'affirmation est donc 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":6337,"question":"Quelle est la valeur de x dans l'équation : x\/2 + 3 = 7 ?","option_a":"x = 4","option_b":"x = 8","option_c":"x = 10","option_d":"x = 6","option_e":"","option_f":"","bonne_reponse":"b","explication":"Soustraire 3 des deux côtés : x\/2 = 4. Multiplier par 2 : x = 8.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"x = 4\", \"b\": \"x = 8\", \"c\": \"x = 10\", \"d\": \"x = 6\"}}","_debug_options_count":4},{"id":6338,"question":"Un parallélogramme a ses côtés opposés parallèles. Vrai ou Faux ?","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.","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":6339,"question":"Calculez : 5 × (2 + 3) - 4.","option_a":"21","option_b":"19","option_c":"25","option_d":"23","option_e":"","option_f":"","bonne_reponse":"a","explication":"Appliquez la priorité des parenthèses : 5 × 5 - 4 = 25 - 4 = 21.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"21\", \"b\": \"19\", \"c\": \"25\", \"d\": \"23\"}}","_debug_options_count":4},{"id":6340,"question":"L'équation 2x + 4 = 2x + 4 a une solution unique. Vrai ou Faux ?","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"b","explication":"Cette équation est une identité : elle est vraie pour tout x, donc elle n'a pas de solution unique.","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}]