Quiz — نشاط 2 رياضي.pptx

Question 1 sur 10 20:00

[{"id":11253,"question":"Quelle est la solution de l'équation 3x + 5 = 20 ?","option_a":"x = 5","option_b":"x = 15","option_c":"x = 10","option_d":"x = -5","option_e":"","option_f":"","bonne_reponse":"a","explication":"Pour résoudre 3x + 5 = 20, soustrayez 5 des deux côtés : 3x = 15. Divisez ensuite 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 = 10\", \"d\": \"x = -5\"}}","_debug_options_count":4},{"id":11254,"question":"Le théorème de Pythagore s'applique uniquement aux triangles rectangles.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Le théorème de Pythagore est valable uniquement pour les triangles rectangles, où le carré de l'hypoténuse est égal à la somme des carrés des deux autres côtés.","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":11255,"question":"Quelle est la valeur de l'expression 2a + 3b si a = 4 et b = 1 ?","option_a":"11","option_b":"14","option_c":"10","option_d":"17","option_e":"","option_f":"","bonne_reponse":"b","explication":"Remplacez a par 4 et b par 1 : 2(4) + 3(1) = 8 + 3 = 11. La réponse correcte est donc 11.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"11\", \"b\": \"14\", \"c\": \"10\", \"d\": \"17\"}}","_debug_options_count":4},{"id":11256,"question":"Un angle de 90° est appelé un angle plat.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"b","explication":"Un angle de 90° est appelé un angle droit, tandis qu'un angle plat mesure 180°.","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":11257,"question":"Quelle est la solution de l'inéquation 2x - 7 \u003C 11 ?","option_a":"x \u003C 9","option_b":"x \u003E 9","option_c":"x ≤ 9","option_d":"x ≥ 9","option_e":"","option_f":"","bonne_reponse":"a","explication":"Ajoutez 7 des deux côtés : 2x \u003C 18. Divisez par 2 : x \u003C 9.","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 \u003C 9\", \"b\": \"x \u003E 9\", \"c\": \"x ≤ 9\", \"d\": \"x ≥ 9\"}}","_debug_options_count":4},{"id":11258,"question":"Le périmètre d'un carré de côté c est donné par la formule P = 4c.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Le périmètre d'un carré est bien égal à 4 fois la longueur de son côté, donc P = 4c.","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":11259,"question":"Quelle est la valeur de x dans l'équation 5(x - 2) = 25 ?","option_a":"x = 7","option_b":"x = 5","option_c":"x = 3","option_d":"x = 9","option_e":"","option_f":"","bonne_reponse":"a","explication":"Divisez d'abord par 5 : x - 2 = 5. Ajoutez ensuite 2 : x = 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\": \"x = 7\", \"b\": \"x = 5\", \"c\": \"x = 3\", \"d\": \"x = 9\"}}","_debug_options_count":4},{"id":11260,"question":"Un triangle isocèle a deux côtés de même longueur et deux angles égaux.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Un triangle isocèle possède effectivement deux côtés de même longueur et les angles opposés à ces côtés sont égaux.","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":11261,"question":"Quelle est la solution de l'équation x² - 9 = 0 ?","option_a":"x = 3 ou x = -3","option_b":"x = 9","option_c":"x = 0","option_d":"x = 3","option_e":"","option_f":"","bonne_reponse":"a","explication":"Ajoutez 9 des deux côtés : x² = 9. Prenez la racine carrée : x = 3 ou x = -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 ou x = -3\", \"b\": \"x = 9\", \"c\": \"x = 0\", \"d\": \"x = 3\"}}","_debug_options_count":4},{"id":11262,"question":"La somme des angles d'un triangle est toujours égale à 180°.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Dans un triangle, la somme des trois angles est toujours égale à 180°, quelle que soit sa forme.","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}]