Quiz — P-EX05-00-CM.pdf

Question 1 sur 10 20:00

[{"id":84215,"question":"Quel est le résultat de l'opération suivante : 15 + 7 × 3 ?","option_a":"36","option_b":"56","option_c":"42","option_d":"48","option_e":"","option_f":"","bonne_reponse":"c","explication":"On applique la règle de priorité des opérations : la multiplication est prioritaire sur l'addition. 7 × 3 = 21, puis 15 + 21 = 36.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"c\", \"options\": {\"a\": \"36\", \"b\": \"56\", \"c\": \"42\", \"d\": \"48\"}}","_debug_options_count":4},{"id":84216,"question":"Un rectangle a une longueur de 8 cm et une largeur de 5 cm. Son périmètre est de 26 cm.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Le périmètre d'un rectangle se calcule par la formule P = 2 × (Longueur + Largeur). Ici, P = 2 × (8 + 5) = 26 cm. 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":84217,"question":"Résoudre l'équation suivante : 3x + 5 = 20.","option_a":"x = 5","option_b":"x = 15","option_c":"x = 4","option_d":"x = 7","option_e":"","option_f":"","bonne_reponse":"a","explication":"Pour résoudre 3x + 5 = 20, on soustrait 5 des deux côtés : 3x = 15. Puis on divise 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 = 4\", \"d\": \"x = 7\"}}","_debug_options_count":4},{"id":84218,"question":"Quel est le pourcentage correspondant à la fraction 3\/4 ?","option_a":"25%","option_b":"50%","option_c":"75%","option_d":"100%","option_e":"","option_f":"","bonne_reponse":"c","explication":"Pour convertir une fraction en pourcentage, on multiplie par 100. 3\/4 × 100 = 75%.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"c\", \"options\": {\"a\": \"25%\", \"b\": \"50%\", \"c\": \"75%\", \"d\": \"100%\"}}","_debug_options_count":4},{"id":84219,"question":"La somme des angles d'un triangle est toujours égale à 180 degrés.","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 plane : 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":84220,"question":"Calculer l'aire d'un carré de côté 6 cm.","option_a":"12 cm²","option_b":"24 cm²","option_c":"36 cm²","option_d":"48 cm²","option_e":"","option_f":"","bonne_reponse":"c","explication":"L'aire d'un carré se calcule par la formule A = côté × côté. Ici, A = 6 × 6 = 36 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\": \"12 cm²\", \"b\": \"24 cm²\", \"c\": \"36 cm²\", \"d\": \"48 cm²\"}}","_debug_options_count":4},{"id":84221,"question":"Quel est le résultat de 0,75 + 1,25 ?","option_a":"1,50","option_b":"2,00","option_c":"1,90","option_d":"2,25","option_e":"","option_f":"","bonne_reponse":"b","explication":"0,75 + 1,25 = 2,00. On additionne les parties décimales et entières séparément.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"1,50\", \"b\": \"2,00\", \"c\": \"1,90\", \"d\": \"2,25\"}}","_debug_options_count":4},{"id":84222,"question":"Un nombre est divisible par 3 si la somme de ses chiffres est divisible par 3.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"C'est une règle de divisibilité : un nombre est divisible par 3 si la somme de ses chiffres est un multiple de 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\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":84223,"question":"Résoudre l'inéquation : 2x - 4 \u003C 10.","option_a":"x \u003C 7","option_b":"x \u003E 7","option_c":"x \u003C 3","option_d":"x \u003E 3","option_e":"","option_f":"","bonne_reponse":"a","explication":"Pour résoudre 2x - 4 \u003C 10, on ajoute 4 des deux côtés : 2x \u003C 14. Puis on divise par 2 : x \u003C 7.","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 \u003C 7\", \"b\": \"x \u003E 7\", \"c\": \"x \u003C 3\", \"d\": \"x \u003E 3\"}}","_debug_options_count":4},{"id":84224,"question":"Quel est le volume d'un cube de côté 4 cm ?","option_a":"16 cm³","option_b":"32 cm³","option_c":"64 cm³","option_d":"128 cm³","option_e":"","option_f":"","bonne_reponse":"c","explication":"Le volume d'un cube se calcule par la formule V = côté³. Ici, V = 4 × 4 × 4 = 64 cm³.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"c\", \"options\": {\"a\": \"16 cm³\", \"b\": \"32 cm³\", \"c\": \"64 cm³\", \"d\": \"128 cm³\"}}","_debug_options_count":4}]