03/03/2014

MATEMÁTICAS PROBLEMAS ESTÁN EN EL BLOG DÍA20
1.ESCRIBE LO QUE FALTA
1m=..10dm        10m=....100dm         2dm=20cm      1m=100cm
1dm=10cm        10dm=100cm        1km=1000m    3km=30000dm
2.Completa
                 metros                             decímetros              centímetros
                         7                                         70                                700              
                                                              
                          6                                          60                             600               
                                                                                           
                           3                                           30                                    300
                     
                         5                                            50                                 500                                        
                                                                
                        4                                             40                                 400            
                                                                                                    
                          2                                            20                                      200
                      
                       9                                                90                             900                                      
                                                              
                          5                                         50                                500               
                                                                                            
                             4                                        40                                        400

 3.Rodea mayores de 1 m=10dm=100cm
78cm=0.78m     13dm=130cm     100cm=1m    2dm=20cm    180cm          18cm
4. Completa
4km= 4000  m       40km= 400.000 dm   500cm= 5m    18dm= 180  cm
5.Rodea menores de 1 m
77cm=0.77m        32dm=3.2m     100cm =1m     4dm=0.4m=40cm            189cm       43cm



FICHA DE TRABAJO
PROBLEMAS
4.DATOS                                  OPERACIÓN                    SOLUCIÓN
         PILAR 4m largo=400cm                               La más larga la de Pilar
        ÁLVARO             350cm                               La más pequeña la de ÁLVARO
         Sergio 38dm=     380cm

 5.DATOS                                  OPERACIÓN                    SOLUCIÓN
 ruta=11km=11000m          restar11000-2000=9000m9Km
lleva=2000m


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