Quiz — P-EX01-28-CM.pdf

Question 1 sur 10 20:00

[{"id":36340,"question":"Quel est le résultat de l'opération suivante : 7 × (5 + 3) ?","option_a":"48","option_b":"56","option_c":"42","option_d":"63","option_e":"","option_f":"","bonne_reponse":"b","explication":"On applique d'abord la parenthèse : 5 + 3 = 8, puis on multiplie par 7 : 7 × 8 = 56.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"48\", \"b\": \"56\", \"c\": \"42\", \"d\": \"63\"}}","_debug_options_count":4},{"id":36341,"question":"Un carré a un côté de 4 cm. Quelle est son aire ?","option_a":"8 cm²","option_b":"12 cm²","option_c":"16 cm²","option_d":"20 cm²","option_e":"","option_f":"","bonne_reponse":"c","explication":"L'aire d'un carré se calcule avec la formule côté × côté, soit 4 × 4 = 16 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\": \"8 cm²\", \"b\": \"12 cm²\", \"c\": \"16 cm²\", \"d\": \"20 cm²\"}}","_debug_options_count":4},{"id":36342,"question":"Vrai ou Faux ? La fraction 3\/4 est égale à 0,75.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"3 divisé par 4 donne bien 0,75, 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":36343,"question":"Quel est le résultat de 15 ÷ 3 + 2 × 4 ?","option_a":"13","option_b":"17","option_c":"11","option_d":"23","option_e":"","option_f":"","bonne_reponse":"c","explication":"On applique les priorités opératoires : 15 ÷ 3 = 5, puis 2 × 4 = 8. Enfin, 5 + 8 = 13.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"c\", \"options\": {\"a\": \"13\", \"b\": \"17\", \"c\": \"11\", \"d\": \"23\"}}","_debug_options_count":4},{"id":36344,"question":"Vrai ou Faux ? Le périmètre d'un rectangle de longueur 5 cm et de largeur 3 cm est de 16 cm.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"b","explication":"Le périmètre se calcule avec la formule 2 × (longueur + largeur) = 2 × (5 + 3) = 16 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\": \"b\", \"options\": {\"a\": \"Vrai\", \"b\": \"Faux\", \"c\": \"\", \"d\": \"\"}}","_debug_options_count":4},{"id":36345,"question":"Simplifiez la fraction 12\/18.","option_a":"2\/3","option_b":"3\/4","option_c":"4\/6","option_d":"6\/9","option_e":"","option_f":"","bonne_reponse":"a","explication":"On divise le numérateur et le dénominateur par leur PGCD, qui est 6 : 12 ÷ 6 = 2 et 18 ÷ 6 = 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\": \"3\/4\", \"c\": \"4\/6\", \"d\": \"6\/9\"}}","_debug_options_count":4},{"id":36346,"question":"Quel est le résultat de 5² + 3³ ?","option_a":"52","option_b":"46","option_c":"34","option_d":"28","option_e":"","option_f":"","bonne_reponse":"b","explication":"5² = 25 et 3³ = 27. La somme est donc 25 + 27 = 52.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"52\", \"b\": \"46\", \"c\": \"34\", \"d\": \"28\"}}","_debug_options_count":4},{"id":36347,"question":"Vrai ou Faux ? Un triangle rectangle peut avoir deux angles droits.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"b","explication":"Un triangle rectangle a un angle droit, mais pas deux. L'affirmation est donc fausse.","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":36348,"question":"Calculez 1\/2 + 1\/4.","option_a":"2\/6","option_b":"3\/4","option_c":"1\/3","option_d":"1\/8","option_e":"","option_f":"","bonne_reponse":"b","explication":"On met les fractions au même dénominateur : 1\/2 = 2\/4. Puis 2\/4 + 1\/4 = 3\/4.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"2\/6\", \"b\": \"3\/4\", \"c\": \"1\/3\", \"d\": \"1\/8\"}}","_debug_options_count":4},{"id":36349,"question":"Vrai ou Faux ? Le nombre 0,5 est supérieur à 1\/2.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"b","explication":"0,5 est égal à 1\/2, donc il n'est pas supérieur. L'affirmation est fausse.","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}]