Quiz — الفرض 1الثلاثي 2 ب.doc

Question 1 sur 10 20:00

[{"id":30190,"question":"Quelle est la solution de l'équation 3x + 5 = 20 ?","option_a":"x = 5","option_b":"x = 6","option_c":"x = 7","option_d":"x = 8","option_e":"","option_f":"","bonne_reponse":"a","explication":"Pour résoudre 3x + 5 = 20, soustrayez 5 des deux côtés : 3x = 15. Puis divisez 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 = 6\", \"c\": \"x = 7\", \"d\": \"x = 8\"}}","_debug_options_count":4},{"id":30191,"question":"La somme de deux fractions de même dénominateur s'obtient en additionnant les numérateurs.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"C'est vrai ! Pour additionner deux fractions de même dénominateur, on additionne les numérateurs et on garde le dénominateur inchangé.","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":30192,"question":"Résolvez l'équation suivante : 2(x - 3) = 4x + 1.","option_a":"x = -7\/2","option_b":"x = -3","option_c":"x = 7\/2","option_d":"x = 3","option_e":"","option_f":"","bonne_reponse":"a","explication":"Développez : 2x - 6 = 4x + 1. Soustrayez 2x : -6 = 2x + 1. Soustrayez 1 : -7 = 2x. Divisez par 2 : x = -7\/2.","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 = -7\/2\", \"b\": \"x = -3\", \"c\": \"x = 7\/2\", \"d\": \"x = 3\"}}","_debug_options_count":4},{"id":30193,"question":"Pour multiplier deux fractions, on multiplie les numérateurs entre eux et les dénominateurs entre eux.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"C'est vrai ! La multiplication de fractions se fait en multipliant les numérateurs et les dénominateurs séparément.","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":30194,"question":"Quelle est la valeur de x dans l'équation 5x\/2 = 15 ?","option_a":"x = 3","option_b":"x = 6","option_c":"x = 9","option_d":"x = 12","option_e":"","option_f":"","bonne_reponse":"c","explication":"Multipliez les deux côtés par 2 : 5x = 30. Puis divisez par 5 : x = 6.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"c\", \"options\": {\"a\": \"x = 3\", \"b\": \"x = 6\", \"c\": \"x = 9\", \"d\": \"x = 12\"}}","_debug_options_count":4},{"id":30195,"question":"Le dénominateur commun de 1\/4 et 1\/6 est 12.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"C'est vrai ! Le plus petit dénominateur commun de 4 et 6 est 12.","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":30196,"question":"Un problème indique : 'Le triple d'un nombre diminué de 7 est égal à 20'. Quelle équation représente cette situation ?","option_a":"3x - 7 = 20","option_b":"3(x - 7) = 20","option_c":"x - 7 = 20","option_d":"3x + 7 = 20","option_e":"","option_f":"","bonne_reponse":"a","explication":"Le triple d'un nombre s'écrit 3x. 'Diminué de 7' donne 3x - 7. L'équation est donc 3x - 7 = 20.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"3x - 7 = 20\", \"b\": \"3(x - 7) = 20\", \"c\": \"x - 7 = 20\", \"d\": \"3x +","_debug_options_count":4},{"id":30197,"question":"Pour soustraire deux fractions, il faut d'abord les réduire au même dénominateur.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"C'est vrai ! La soustraction de fractions nécessite un dénominateur commun pour effectuer l'opération.","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":30198,"question":"Résolvez l'équation : 4(x + 2) = 3x + 10.","option_a":"x = 2","option_b":"x = 4","option_c":"x = -2","option_d":"x = 6","option_e":"","option_f":"","bonne_reponse":"b","explication":"Développez : 4x + 8 = 3x + 10. Soustrayez 3x : x + 8 = 10. Soustrayez 8 : x = 2.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"x = 2\", \"b\": \"x = 4\", \"c\": \"x = -2\", \"d\": \"x = 6\"}}","_debug_options_count":4},{"id":30199,"question":"La fraction 3\/4 est équivalente à 6\/8.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"C'est vrai ! En multipliant le numérateur et le dénominateur de 3\/4 par 2, on obtient 6\/8.","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}]