Quiz — P-EX08-17-CM.pdf

Question 1 sur 10 20:00

[{"id":93908,"question":"Quel est le résultat de l'opération : 7 × (5 + 3) ?","option_a":"40","option_b":"56","option_c":"35","option_d":"28","option_e":"","option_f":"","bonne_reponse":"b","explication":"Appliquez la règle de priorité : d'abord la parenthèse (5+3=8), puis la multiplication 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\": \"40\", \"b\": \"56\", \"c\": \"35\", \"d\": \"28\"}}","_debug_options_count":4},{"id":93909,"question":"Un carré a un côté de 5 cm. Son périmètre est-il égal à 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 = 4×5=20 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":93910,"question":"Quelle est la fraction irréductible de 18\/24 ?","option_a":"3\/4","option_b":"9\/12","option_c":"6\/8","option_d":"2\/3","option_e":"","option_f":"","bonne_reponse":"a","explication":"Simplifiez 18\/24 en divisant numérateur et dénominateur par 6 : 18÷6=3 et 24÷6=4 → 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\": \"9\/12\", \"c\": \"6\/8\", \"d\": \"2\/3\"}}","_debug_options_count":4},{"id":93911,"question":"Si un triangle a des côtés de 3 cm, 4 cm et 5 cm, est-il rectangle ?","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Vérifiez le théorème de Pythagore : 3² + 4² = 9 + 16 = 25 = 5². Le triangle est donc rectangle.","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":93912,"question":"Quel est le résultat de 15 − (8 + 2) ?","option_a":"5","option_b":"10","option_c":"7","option_d":"12","option_e":"","option_f":"","bonne_reponse":"a","explication":"Calculez d'abord la parenthèse : 8+2=10, puis soustrayez : 15−10=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\": \"5\", \"b\": \"10\", \"c\": \"7\", \"d\": \"12\"}}","_debug_options_count":4},{"id":93913,"question":"L'aire d'un rectangle de 6 cm de longueur et 4 cm de largeur est-elle de 24 cm² ?","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"L'aire se calcule par longueur × largeur = 6×4=24 cm². 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":93914,"question":"Quelle est la valeur de x dans l'équation : 2x + 5 = 11 ?","option_a":"x=3","option_b":"x=4","option_c":"x=5","option_d":"x=6","option_e":"","option_f":"","bonne_reponse":"a","explication":"Résolvez l'équation : 2x = 11−5 → 2x=6 → x=6÷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\": \"x=3\", \"b\": \"x=4\", \"c\": \"x=5\", \"d\": \"x=6\"}}","_debug_options_count":4},{"id":93915,"question":"Un cercle a un rayon de 3 cm. Son aire est-elle de 9π cm² ?","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"L'aire d'un cercle se calcule par πr² = π×3²=9π cm². 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":93916,"question":"Quel est le résultat de 4² + 3³ ?","option_a":"25","option_b":"43","option_c":"31","option_d":"14","option_e":"","option_f":"","bonne_reponse":"b","explication":"Calculez les puissances : 4²=16 et 3³=27, puis additionnez : 16+27=43.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"25\", \"b\": \"43\", \"c\": \"31\", \"d\": \"14\"}}","_debug_options_count":4},{"id":93917,"question":"Si un angle mesure 90°, est-il aigu ?","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"b","explication":"Un angle est aigu s'il mesure moins de 90°. Un angle de 90° est droit.","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}]