{"schema_version":3,"id":"home-frac-004","url":"/questions/home-frac-004/","theme":"fractions","parcours":"commun|spe|ens_sci|techno","niveau":1,"type":"qcm","consigne":"Calcule la fraction de la quantité donnée.","amorce":"\\(\\frac{1}{4}\\text{ de }28 = ?\\)","choices":["7","4","14","112"],"reponse":"7","correction":{"repere":"Le dénominateur 4 indique le nombre de parts égales du total 28.","agis":"Divise 28 par 4 pour calculer une part.","pourquoi":"Une part vaut 28 ÷ 4 = 7, donc \\(\\frac{1}{4}\\text{ de }28\\text{ vaut }7\\).","verification":"Multiplie la part trouvée par 4 : 7 × 4 = 28, le total de départ."},"empreinte":"ba00f563d0f89d7891feff53da5f13545e77e749dbc18dbb4338f6ec973b32cb","canonical_url":"https://unpointdeplus.com/questions/home-frac-004/","memberships":[{"set_id":"fractions-quantites","titre":"Fractions : de la part au total","etape":"Réemployer le quart","position":4,"total":12,"set_url":"https://unpointdeplus.com/sets/fractions-quantites/","url":"https://unpointdeplus.com/questions/home-frac-004/"}],"navigation":{"set_id":"fractions-quantites","titre":"Fractions : de la part au total","position":4,"total":12,"revision":"1-46d6396235c5fb9155e1afe9-nav-4f53cda18c2baa0c","up":{"kind":"set","id":"fractions-quantites","label":"Présentation du set","url":"https://unpointdeplus.com/sets/fractions-quantites/"},"previous":{"kind":"question","id":"home-frac-003","label":"← Question précédente","url":"https://unpointdeplus.com/questions/home-frac-003/"},"next":{"kind":"question","id":"home-frac-005","label":"Question suivante →","url":"https://unpointdeplus.com/questions/home-frac-005/"}}}