Quiz : Maîtrisez les nombres et les opérations en 1ère secondaire

Question 1 sur 5 10:00

[{"id":1935,"question":"Quel est le résultat de l'opération suivante : 12 + 7 × 3 ?","option_a":"33","option_b":"51","option_c":"21","option_d":"39","option_e":"","option_f":"","bonne_reponse":"A","explication":"La multiplication est prioritaire sur l'addition. 7 × 3 = 21, puis 12 + 21 = 33.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0},{"id":1936,"question":"Quelle est la valeur de 0,25 × 4 ?","option_a":"1","option_b":"0,1","option_c":"10","option_d":"0,01","option_e":"","option_f":"","bonne_reponse":"A","explication":"0,25 est égal à 1\/4. Multiplier par 4 donne 1.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0},{"id":1937,"question":"Quel est le résultat de 15 ÷ 3 + 2 ?","option_a":"7","option_b":"3","option_c":"5","option_d":"9","option_e":"","option_f":"","bonne_reponse":"B","explication":"La division est prioritaire. 15 ÷ 3 = 5, puis 5 + 2 = 7. Attention à l'ordre des opérations !","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0},{"id":1938,"question":"Si un élève a 12 bonbons et en donne la moitié à son ami, combien lui en reste-t-il ?","option_a":"6","option_b":"4","option_c":"8","option_d":"10","option_e":"","option_f":"","bonne_reponse":"A","explication":"La moitié de 12 est 6. Il lui reste donc 12 - 6 = 6 bonbons.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0},{"id":1939,"question":"Quelle est la somme de 1,5 et 2,75 ?","option_a":"4,25","option_b":"3,25","option_c":"4,15","option_d":"3,75","option_e":"","option_f":"","bonne_reponse":"A","explication":"1,5 + 2,75 = 4,25. Alignez bien les virgules pour éviter les erreurs.","points":1,"type":"qcm","actif":1,"section_id":null,"ordre":0}]