Quiz — P-EX03-26-CM.pdf

Question 1 sur 10 20:00

[{"id":95739,"question":"Quel est le résultat de l'opération 12 × (5 + 3) ?","option_a":"96","option_b":"60","option_c":"84","option_d":"48","option_e":"","option_f":"","bonne_reponse":"a","explication":"L'opération suit les règles de priorité : d'abord la parenthèse (5 + 3 = 8), puis la multiplication (12 × 8 = 96).","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"96\", \"b\": \"60\", \"c\": \"84\", \"d\": \"48\"}}","_debug_options_count":4},{"id":95740,"question":"Un triangle rectangle a deux angles de 30° et 60°. Le troisième angle mesure 90°.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"La somme des angles d'un triangle est toujours de 180°. Ici, 30° + 60° + 90° = 180°, donc c'est vrai.","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":95741,"question":"Quelle est la fraction irréductible équivalente à 18\/24 ?","option_a":"3\/4","option_b":"6\/8","option_c":"9\/12","option_d":"2\/3","option_e":"","option_f":"","bonne_reponse":"a","explication":"Pour simplifier 18\/24, on divise le numérateur et le dénominateur par leur PGCD, qui est 6. 18 ÷ 6 = 3 et 24 ÷ 6 = 4, donc 3\/4.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"3\/4\", \"b\": \"6\/8\", \"c\": \"9\/12\", \"d\": \"2\/3\"}}","_debug_options_count":4},{"id":95742,"question":"Si x + 5 = 12, alors x est égal à :","option_a":"7","option_b":"17","option_c":"5","option_d":"12","option_e":"","option_f":"","bonne_reponse":"a","explication":"Pour trouver x, on soustrait 5 des deux côtés de l'équation : x = 12 - 5 = 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\": \"7\", \"b\": \"17\", \"c\": \"5\", \"d\": \"12\"}}","_debug_options_count":4},{"id":95743,"question":"Le périmètre d'un carré de côté 5 cm 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 c'est vrai.","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":95744,"question":"Quelle est la valeur de 3² + 4² ?","option_a":"25","option_b":"14","option_c":"7","option_d":"17","option_e":"","option_f":"","bonne_reponse":"a","explication":"3² = 9 et 4² = 16. La somme est donc 9 + 16 = 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\": \"25\", \"b\": \"14\", \"c\": \"7\", \"d\": \"17\"}}","_debug_options_count":4},{"id":95745,"question":"Un rectangle a une longueur de 8 cm et une largeur de 3 cm. Son aire est de :","option_a":"24 cm²","option_b":"22 cm²","option_c":"11 cm²","option_d":"16 cm²","option_e":"","option_f":"","bonne_reponse":"a","explication":"L'aire d'un rectangle se calcule par longueur × largeur. Ici, 8 × 3 = 24 cm².","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"24 cm²\", \"b\": \"22 cm²\", \"c\": \"11 cm²\", \"d\": \"16 cm²\"}}","_debug_options_count":4},{"id":95746,"question":"Pour résoudre l'équation 2x - 3 = 7, on commence par :","option_a":"Ajouter 3 des deux côtés","option_b":"Diviser par 2 des deux côtés","option_c":"Soustraire 3 des deux côtés","option_d":"Multiplier par 2 des deux côtés","option_e":"","option_f":"","bonne_reponse":"c","explication":"Pour isoler x, on commence par ajouter 3 des deux côtés : 2x = 10, puis on divise par 2 : x = 5. La bonne réponse est donc 'Soustraire 3 des deux côtés'.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"c\", \"options\": {\"a\": \"Ajouter 3 des deux côtés\", \"b\": \"Diviser par 2 des deux côtés","_debug_options_count":4},{"id":95747,"question":"Quelle est la valeur de 5 × (2 + 3) - 4 ?","option_a":"21","option_b":"19","option_c":"25","option_d":"16","option_e":"","option_f":"","bonne_reponse":"b","explication":"D'abord, on calcule la parenthèse : 2 + 3 = 5. Puis on multiplie par 5 : 5 × 5 = 25. Enfin, on soustrait 4 : 25 - 4 = 21. La bonne réponse est 21.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"21\", \"b\": \"19\", \"c\": \"25\", \"d\": \"16\"}}","_debug_options_count":4},{"id":95748,"question":"Un cercle a un rayon de 4 cm. Son diamètre est de 8 cm.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Le diamètre d'un cercle est égal à 2 × rayon. Ici, 2 × 4 = 8 cm, donc c'est vrai.","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}]