Quiz — حل تمرين 7+9 من سلسلة 01

Question 1 sur 10 20:00

[{"id":17519,"question":"Quel est le résultat de l'addition 7 + 9 ?","option_a":"14","option_b":"16","option_c":"17","option_d":"15","option_e":"","option_f":"","bonne_reponse":"b","explication":"7 + 9 = 16. Pour vérifier, vous pouvez compter sur vos doigts ou utiliser une méthode de regroupement (7 + 3 = 10, puis 10 + 6 = 16).","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"14\", \"b\": \"16\", \"c\": \"17\", \"d\": \"15\"}}","_debug_options_count":4},{"id":17520,"question":"L'addition 7 + 9 est une opération de calcul mental.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Vrai. Les additions simples comme 7 + 9 sont conçues pour être résolues mentalement sans utiliser de calculatrice ou de papier.","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":17521,"question":"Quelle méthode peut-on utiliser pour calculer 7 + 9 facilement ?","option_a":"Soustraire 7 de 9","option_b":"Décomposer 9 en 3 et 6","option_c":"Multiplier 7 par 9","option_d":"Diviser 9 par 7","option_e":"","option_f":"","bonne_reponse":"b","explication":"Décomposer 9 en 3 et 6 permet de faciliter le calcul : 7 + 3 = 10, puis 10 + 6 = 16. Cette méthode est souvent utilisée en calcul mental.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"Soustraire 7 de 9\", \"b\": \"Décomposer 9 en 3 et 6\", \"c\": \"Multipl","_debug_options_count":4},{"id":17522,"question":"L'addition est une opération commutative.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Vrai. L'addition est commutative, ce qui signifie que 7 + 9 = 9 + 7. Le résultat reste le même quel que soit l'ordre des nombres.","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":17523,"question":"Quel est le résultat de 9 + 7 ?","option_a":"15","option_b":"16","option_c":"17","option_d":"18","option_e":"","option_f":"","bonne_reponse":"b","explication":"9 + 7 = 16. Grâce à la commutativité de l'addition, ce résultat est identique à celui de 7 + 9.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"15\", \"b\": \"16\", \"c\": \"17\", \"d\": \"18\"}}","_debug_options_count":4},{"id":17524,"question":"Pour calculer 7 + 9, il est préférable d'utiliser une calculatrice.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"b","explication":"Faux. Les additions simples comme 7 + 9 doivent être maîtrisées mentalement pour développer le calcul rapide et la confiance en soi.","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":17525,"question":"Quelle est la somme de 5 + 4 ?","option_a":"8","option_b":"9","option_c":"10","option_d":"11","option_e":"","option_f":"","bonne_reponse":"a","explication":"5 + 4 = 9. Cette question permet de vérifier la maîtrise des additions de base avant de passer à des opérations plus complexes.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"8\", \"b\": \"9\", \"c\": \"10\", \"d\": \"11\"}}","_debug_options_count":4},{"id":17526,"question":"L'addition 7 + 9 peut être représentée par une droite numérique.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Vrai. Sur une droite numérique, on peut représenter 7 + 9 en partant de 7 et en avançant de 9 cases pour arriver à 16.","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":17527,"question":"Quel est le résultat de 8 + 8 ?","option_a":"14","option_b":"15","option_c":"16","option_d":"17","option_e":"","option_f":"","bonne_reponse":"c","explication":"8 + 8 = 16. Cette question teste la capacité à additionner deux nombres identiques, une compétence utile pour les tables d'addition.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"c\", \"options\": {\"a\": \"14\", \"b\": \"15\", \"c\": \"16\", \"d\": \"17\"}}","_debug_options_count":4},{"id":17528,"question":"Pour résoudre 7 + 9, il faut toujours utiliser du papier et un crayon.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"b","explication":"Faux. Le calcul mental est encouragé pour les additions simples afin de développer la rapidité et l'autonomie des élèves.","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}]