Quiz — P-EX06-27-CM.pdf

Question 1 sur 10 20:00

[{"id":49665,"question":"Quel est le résultat de 456 + 237 ?","option_a":"683","option_b":"693","option_c":"673","option_d":"703","option_e":"","option_f":"","bonne_reponse":"b","explication":"456 + 237 = 693. Additionnez les unités (6+7=13), retenez 1, puis les dizaines (5+3+1=9) et les centaines (4+2=6).","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"683\", \"b\": \"693\", \"c\": \"673\", \"d\": \"703\"}}","_debug_options_count":4},{"id":49666,"question":"Un rectangle a une longueur de 8 cm et une largeur de 5 cm. Quel est son périmètre ?","option_a":"26 cm","option_b":"40 cm²","option_c":"26 cm²","option_d":"40 cm","option_e":"","option_f":"","bonne_reponse":"a","explication":"Le périmètre d'un rectangle se calcule par (Longueur + Largeur) × 2 = (8 + 5) × 2 = 26 cm.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"26 cm\", \"b\": \"40 cm²\", \"c\": \"26 cm²\", \"d\": \"40 cm\"}}","_debug_options_count":4},{"id":49667,"question":"Vrai ou Faux : 3\/4 est égal à 0,75.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"3 divisé par 4 donne bien 0,75. Cette fraction représente donc 0,75.","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":49668,"question":"Quel est le résultat de 12 × 15 ?","option_a":"160","option_b":"180","option_c":"170","option_d":"190","option_e":"","option_f":"","bonne_reponse":"b","explication":"12 × 15 = 180. Vous pouvez aussi calculer 10 × 15 = 150 et 2 × 15 = 30, puis additionner 150 + 30 = 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\": \"160\", \"b\": \"180\", \"c\": \"170\", \"d\": \"190\"}}","_debug_options_count":4},{"id":49669,"question":"Vrai ou Faux : L'aire d'un carré de côté 4 cm est de 16 cm².","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"L'aire d'un carré se calcule par côté × côté = 4 × 4 = 16 cm². L'affirmation est donc vraie.","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":49670,"question":"Convertissez 2,5 km en mètres.","option_a":"250 m","option_b":"2 500 m","option_c":"25 m","option_d":"25 000 m","option_e":"","option_f":"","bonne_reponse":"b","explication":"1 km = 1 000 m, donc 2,5 km = 2,5 × 1 000 = 2 500 m.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"b\", \"options\": {\"a\": \"250 m\", \"b\": \"2 500 m\", \"c\": \"25 m\", \"d\": \"25 000 m\"}}","_debug_options_count":4},{"id":49671,"question":"Quel est le résultat de 567 ÷ 9 ?","option_a":"63","option_b":"62","option_c":"64","option_d":"65","option_e":"","option_f":"","bonne_reponse":"a","explication":"567 ÷ 9 = 63. Vérifiez en multipliant 63 × 9 = 567.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"63\", \"b\": \"62\", \"c\": \"64\", \"d\": \"65\"}}","_debug_options_count":4},{"id":49672,"question":"Vrai ou Faux : Un triangle équilatéral a trois côtés de même longueur.","option_a":"Vrai","option_b":"Faux","option_c":"","option_d":"","option_e":"","option_f":"","bonne_reponse":"a","explication":"Un triangle équilatéral est défini par trois côtés de même longueur et trois angles de 60° chacun.","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":49673,"question":"Quel est le résultat de 0,25 × 8 ?","option_a":"2","option_b":"20","option_c":"0,2","option_d":"200","option_e":"","option_f":"","bonne_reponse":"a","explication":"0,25 × 8 = 2. Vous pouvez aussi voir 0,25 comme 1\/4, donc 1\/4 × 8 = 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\": \"2\", \"b\": \"20\", \"c\": \"0,2\", \"d\": \"200\"}}","_debug_options_count":4},{"id":49674,"question":"Un sac contient 12 billes rouges et 8 billes bleues. Quelle est la probabilité de tirer une bille rouge ?","option_a":"12\/20","option_b":"8\/20","option_c":"12\/8","option_d":"20\/12","option_e":"","option_f":"","bonne_reponse":"a","explication":"Il y a 12 billes rouges sur un total de 20 billes. La probabilité est donc de 12\/20, soit 3\/5 après simplification.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0,"_debug_answer_data_type":"string","_debug_answer_data_preview":"{\"correct\": \"a\", \"options\": {\"a\": \"12\/20\", \"b\": \"8\/20\", \"c\": \"12\/8\", \"d\": \"20\/12\"}}","_debug_options_count":4}]