Quiz — Correction-Révision n1.pdf

Question 1 sur 5 10:00

[{"id":335,"question":"Quel est le résultat de l’opération suivante : (-5) + (+3) - (-2) ?","option_a":"-4","option_b":"-6","option_c":"0","option_d":"-10","option_e":"","option_f":"","bonne_reponse":"a","explication":"On applique les règles des nombres relatifs : (-5) + (+3) = -2, puis -2 - (-2) = -2 + 2 = 0.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"-4\", \"b\": \"-6\", \"c\": \"0\", \"d\": \"-10\"}}","_debug_options_count":4},{"id":336,"question":"Simplifiez la fraction suivante : 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":"On divise le numérateur et le dénominateur par leur PGCD, qui est 6 : 18 ÷ 6 = 3 et 24 ÷ 6 = 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":337,"question":"Résolvez l’équation suivante : 3x - 5 = 10.","option_a":"x = 5","option_b":"x = 15","option_c":"x = 3","option_d":"x = -5","option_e":"","option_f":"","bonne_reponse":"a","explication":"On ajoute 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 = 3\", \"d\": \"x = -5\"}}","_debug_options_count":4},{"id":338,"question":"Quelle est l’aire d’un rectangle de longueur 8 cm et de largeur 5 cm ?","option_a":"40 cm²","option_b":"13 cm²","option_c":"30 cm²","option_d":"26 cm²","option_e":"","option_f":"","bonne_reponse":"a","explication":"L’aire d’un rectangle se calcule par la formule : longueur × largeur = 8 × 5 = 40 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\": \"40 cm²\", \"b\": \"13 cm²\", \"c\": \"30 cm²\", \"d\": \"26 cm²\"}}","_debug_options_count":4},{"id":339,"question":"Quel est le résultat de l’opération : 2\/3 + 1\/6 ?","option_a":"5\/6","option_b":"3\/9","option_c":"4\/6","option_d":"1\/2","option_e":"","option_f":"","bonne_reponse":"a","explication":"On met les fractions au même dénominateur : 2\/3 = 4\/6, puis 4\/6 + 1\/6 = 5\/6.","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\/6\", \"b\": \"3\/9\", \"c\": \"4\/6\", \"d\": \"1\/2\"}}","_debug_options_count":4}]