81:@0.904366:0.963104:0.932133:0.963104:0.932133:0.941283:0.904366:0.941283:0.000000:0.000000 Matemática:@0.795130:0.956142:0.879896:0.956142:0.879896:0.943479:0.795130:0.943479:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 4.º EGB:@0.829358:0.967458:0.879897:0.967458:0.879897:0.954794:0.829358:0.954794:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 DUA:@0.748004:0.068322:0.791647:0.068322:0.791647:0.048070:0.748004:0.048070:0.000000:0.000000:0.000000 . Representación:@0.791647:0.067693:0.923937:0.067693:0.923937:0.050792:0.791647:0.050792:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 ¿Cuántas unidades hay en 5 pares de zapatillas? Calcula. :@0.096359:0.716059:0.584616:0.716059:0.584616:0.696691:0.096359:0.696691:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 Los productos :@0.501028:0.535922:0.638500:0.535922:0.638500:0.515949:0.501028:0.515949:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 de la tabla de :@0.504469:0.555536:0.635051:0.555536:0.635051:0.535562:0.504469:0.535562:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 multiplicar :@0.516404:0.575150:0.623095:0.575150:0.623095:0.555176:0.516404:0.555176:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 del 2 :@0.544650:0.594764:0.594827:0.594764:0.594827:0.574790:0.544650:0.574790:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 aumentan de :@0.504948:0.614378:0.634528:0.614378:0.634528:0.594404:0.504948:0.594404:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 dos en dos.:@0.514661:0.633992:0.620305:0.633992:0.620305:0.614018:0.514661:0.614018:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 Formamos la tabla del 2 :@0.107019:0.106492:0.341787:0.106492:0.341787:0.086241:0.107019:0.086241:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 Con material concreto:@0.258809:0.134653:0.465851:0.134653:0.465851:0.114680:0.258809:0.114680:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 Con palabras Con números:@0.635592:0.134653:0.904114:0.134653:0.904114:0.114680:0.635592:0.114680:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 1 vez el 2:@0.657021:0.161851:0.736795:0.161851:0.736795:0.142482:0.657021:0.142482:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 1 × 2 = 2:@0.789498:0.161851:0.885496:0.161851:0.885496:0.142482:0.789498:0.142482:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 2 veces 2:@0.652405:0.193920:0.741390:0.193920:0.741390:0.174551:0.652405:0.174551:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 2 × 2 = 4:@0.789498:0.193920:0.885496:0.193920:0.885496:0.174551:0.789498:0.174551:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 3 veces 2:@0.652405:0.225989:0.741390:0.225989:0.741390:0.206620:0.652405:0.206620:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 3 × 2 = 6:@0.789498:0.225989:0.885496:0.225989:0.885496:0.206620:0.789498:0.206620:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 4 veces 2:@0.652405:0.258057:0.741390:0.258057:0.741390:0.238689:0.652405:0.238689:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 4 × 2 = 8:@0.789498:0.258057:0.885496:0.258057:0.885496:0.238689:0.789498:0.238689:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 5 veces 2:@0.652405:0.290126:0.741390:0.290126:0.741390:0.270757:0.652405:0.270757:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 5 × 2 = 10:@0.789498:0.290126:0.886585:0.290126:0.886585:0.270757:0.789498:0.270757:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 6 veces 2:@0.652405:0.322195:0.741390:0.322195:0.741390:0.302826:0.652405:0.302826:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 6 × 2 = 12:@0.789498:0.322195:0.886585:0.322195:0.886585:0.302826:0.789498:0.302826:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 7 veces 2:@0.652405:0.354263:0.741390:0.354263:0.741390:0.334895:0.652405:0.334895:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 7 × 2 = 14:@0.789498:0.354263:0.886585:0.354263:0.886585:0.334895:0.789498:0.334895:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 8 veces 2:@0.652405:0.386332:0.741390:0.386332:0.741390:0.366963:0.652405:0.366963:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 8 × 2 = 16:@0.789498:0.386332:0.886585:0.386332:0.886585:0.366963:0.789498:0.366963:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 9 veces 2:@0.652405:0.418401:0.741390:0.418401:0.741390:0.399032:0.652405:0.399032:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 9 × 2 = 18:@0.789498:0.418401:0.886585:0.418401:0.886585:0.399032:0.789498:0.399032:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 10 veces 2:@0.651860:0.450470:0.741934:0.450470:0.741934:0.431101:0.651860:0.431101:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 10 × 2 = 20:@0.789498:0.450470:0.887674:0.450470:0.887674:0.431101:0.789498:0.431101:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 1 × 2 = 2:@0.335300:0.497955:0.431298:0.497955:0.431298:0.478587:0.335300:0.478587:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 2 × 2 = 4:@0.335300:0.517569:0.431298:0.517569:0.431298:0.498200:0.335300:0.498200:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 3 × 2 = 6:@0.335300:0.537183:0.431298:0.537183:0.431298:0.517814:0.335300:0.517814:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 4 × 2 = 8:@0.335300:0.556797:0.431298:0.556797:0.431298:0.537428:0.335300:0.537428:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 5 × 2 = 10:@0.334756:0.576411:0.431842:0.576411:0.431842:0.557042:0.334756:0.557042:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 6 × 2 = 12:@0.334756:0.596025:0.431842:0.596025:0.431842:0.576656:0.334756:0.576656:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 7 × 2 = 14:@0.334756:0.615639:0.431842:0.615639:0.431842:0.596270:0.334756:0.596270:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 8 × 2 = 16:@0.334756:0.635253:0.431842:0.635253:0.431842:0.615884:0.334756:0.615884:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 9 × 2 = 18:@0.334756:0.654866:0.431842:0.654866:0.431842:0.635498:0.334756:0.635498:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 10 × 2 = 20:@0.334211:0.674480:0.432387:0.674480:0.432387:0.655112:0.334211:0.655112:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 1 par:@0.139078:0.841210:0.182808:0.841210:0.182808:0.821841:0.139078:0.821841:0.000000:0.000000:0.000000:0.000000:0.000000 1 × 2:@0.139056:0.860824:0.182830:0.860824:0.182830:0.841455:0.139056:0.841455:0.000000:0.000000:0.000000:0.000000:0.000000 2:@0.155629:0.878427:0.166257:0.878427:0.166257:0.859058:0.155629:0.859058:0.000000 2 pares:@0.283423:0.843400:0.345599:0.843400:0.345599:0.824031:0.283423:0.824031:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 2 × 2:@0.292613:0.863014:0.336387:0.863014:0.336387:0.843645:0.292613:0.843645:0.000000:0.000000:0.000000:0.000000:0.000000 4:@0.309186:0.880617:0.319814:0.880617:0.319814:0.861249:0.309186:0.861249:0.000000 3 pares:@0.451877:0.843400:0.514053:0.843400:0.514053:0.824031:0.451877:0.824031:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 3 × 2:@0.461067:0.863014:0.504841:0.863014:0.504841:0.843645:0.461067:0.843645:0.000000:0.000000:0.000000:0.000000:0.000000 6:@0.477640:0.880617:0.488268:0.880617:0.488268:0.861249:0.477640:0.861249:0.000000 4 pares:@0.620369:0.843396:0.682545:0.843396:0.682545:0.824028:0.620369:0.824028:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 4 × 2:@0.629559:0.863010:0.673333:0.863010:0.673333:0.843641:0.629559:0.843641:0.000000:0.000000:0.000000:0.000000:0.000000 8:@0.646132:0.880614:0.656760:0.880614:0.656760:0.861245:0.646132:0.861245:0.000000 5 pares:@0.797795:0.843396:0.859972:0.843396:0.859972:0.824028:0.797795:0.824028:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 5 × 2:@0.806986:0.863010:0.850760:0.863010:0.850760:0.843641:0.806986:0.843641:0.000000:0.000000:0.000000:0.000000:0.000000 10:@0.818245:0.880614:0.839500:0.880614:0.839500:0.861245:0.818245:0.861245:0.000000:0.000000 En 5 pares de zapatos hay 10 zapatillas.:@0.096344:0.913843:0.433158:0.913843:0.433158:0.894474:0.096344:0.894474:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 ©:@0.083293:0.507747:0.083293:0.502640:0.071211:0.502640:0.071211:0.507747:0.000000 Freepik:@0.083293:0.502640:0.083293:0.480989:0.071382:0.480989:0.071382:0.502640:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 La multiplicación como :@0.745447:0.523579:0.921689:0.523579:0.921689:0.507190:0.745447:0.507190:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 operación matemática :@0.745447:0.539927:0.915551:0.539927:0.915551:0.523538:0.745447:0.523538:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 se remonta a :@0.745447:0.556274:0.844735:0.556274:0.844735:0.539885:0.745447:0.539885:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 civilizaciones antiguas :@0.745447:0.572621:0.911720:0.572621:0.911720:0.556232:0.745447:0.556232:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 como los egipcios, que :@0.745447:0.588969:0.918389:0.588969:0.918389:0.572580:0.745447:0.572580:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 aproximadamente en el :@0.745447:0.605316:0.924673:0.605316:0.924673:0.588927:0.745447:0.588927:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 año 2700 a. C. utilizaron :@0.745447:0.621664:0.922719:0.621664:0.922719:0.605275:0.745447:0.605275:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 un sistema de :@0.745447:0.638011:0.851756:0.638011:0.851756:0.621622:0.745447:0.621622:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 multiplicación por :@0.745447:0.654359:0.883526:0.654359:0.883526:0.637970:0.745447:0.637970:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 duplicación.:@0.745447:0.670706:0.834729:0.670706:0.834729:0.654317:0.745447:0.654317:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 Dibuja cómo te imaginas :@0.745447:0.690622:0.921229:0.690622:0.921229:0.674260:0.745447:0.674260:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 ese hecho histórico.:@0.745447:0.706969:0.877223:0.706969:0.877223:0.690608:0.745447:0.690608:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 Comunicacional:@0.752054:0.489880:0.888115:0.489880:0.888115:0.472979:0.752054:0.472979:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 ©:@0.079553:0.731952:0.079553:0.720342:0.061505:0.720342:0.061505:0.731952:0.000000:0.000000 maya:@0.080774:0.720340:0.080774:0.684191:0.055786:0.684191:0.055786:0.720340:0.000000:0.000000:0.000000:0.000000 ®EDUCACIÓN – Libro resuelto solo para fines didácticos – Prohibida su reproducción :@0.079553:0.684192:0.079553:0.268045:0.061505:0.268045:0.061505:0.684192:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000