Quiz — 1569078096_8-Module-Propriété. .pdf

Question 1 sur 10 20:00

[{"id":103922,"question":"Quelle propriété est illustrée par l'égalité : 3 + 5 = 5 + 3 ?","option_a":"Commutativité de l'addition","option_b":"Associativité de l'addition","option_c":"Distributivité","option_d":"Élément neutre","option_e":"","option_f":"","bonne_reponse":"a","explication":"La commutativité de l'addition signifie que l'ordre des termes n'affecte pas le résultat.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Commutativité de l'addition\", \"b\": \"Associativité de l'addition","_debug_options_count":4},{"id":103923,"question":"Vrai ou Faux ? La propriété (a + b) + c = a + (b + c) est appelée associativité de la multiplication.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"b","explication":"Cette propriété est l'associativité de l'addition, pas de la multiplication.","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":103924,"question":"Quelle est la valeur de 2^3 × 2^4 ?","option_a":"2^7","option_b":"2^12","option_c":"4^7","option_d":"8^7","option_e":"","option_f":"","bonne_reponse":"a","explication":"Lorsqu'on multiplie des puissances de même base, on additionne les exposants : 2^(3+4) = 2^7.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"2^7\", \"b\": \"2^12\", \"c\": \"4^7\", \"d\": \"8^7\"}}","_debug_options_count":4},{"id":103925,"question":"Vrai ou Faux ? La distributivité s'applique uniquement aux nombres entiers.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"b","explication":"La distributivité s'applique à tous les nombres réels, y compris les décimaux et les fractions.","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":103926,"question":"Quelle propriété permet d'écrire : 5 × (2 + 3) = 5 × 2 + 5 × 3 ?","option_a":"Commutativité","option_b":"Associativité","option_c":"Distributivité","option_d":"Élément absorbant","option_e":"","option_f":"","bonne_reponse":"c","explication":"La distributivité permet de développer une expression en multipliant un terme par une somme.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"c\", \"options\": {\"a\": \"Commutativité\", \"b\": \"Associativité\", \"c\": \"Distributivité\", \"","_debug_options_count":4},{"id":103927,"question":"Quelle est la valeur de (-2)^3 ?","option_a":"-8","option_b":"8","option_c":"-6","option_d":"6","option_e":"","option_f":"","bonne_reponse":"a","explication":"Un nombre négatif élevé à une puissance impaire reste négatif : (-2)^3 = -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\": \"-8\", \"b\": \"8\", \"c\": \"-6\", \"d\": \"6\"}}","_debug_options_count":4},{"id":103928,"question":"Vrai ou Faux ? La symétrie centrale conserve les distances entre les points.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"La symétrie centrale conserve les distances et les angles, c'est une isométrie.","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":103929,"question":"Quelle propriété est utilisée pour simplifier : a × 1 = a ?","option_a":"Élément neutre","option_b":"Élément absorbant","option_c":"Inverse","option_d":"Distributivité","option_e":"","option_f":"","bonne_reponse":"a","explication":"Le nombre 1 est l'élément neutre de la multiplication, car il ne change pas la valeur du produit.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"Élément neutre\", \"b\": \"Élément absorbant\", \"c\": \"Inverse\", \"d","_debug_options_count":4},{"id":103930,"question":"Quelle est la valeur de 4^0 ?","option_a":"0","option_b":"1","option_c":"4","option_d":"Indéterminé","option_e":"","option_f":"","bonne_reponse":"b","explication":"Tout nombre non nul élevé à la puissance 0 vaut 1 : 4^0 = 1.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"0\", \"b\": \"1\", \"c\": \"4\", \"d\": \"Indéterminé\"}}","_debug_options_count":4},{"id":103931,"question":"Vrai ou Faux ? La translation déplace tous les points d'une figure de la même distance et dans la même direction.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"La translation est une transformation qui déplace chaque point d'une figure selon un vecteur donné.","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}]