1.  http://www.latecadidattica.it/frazioni1/frazione/frazione1.html

2.  http://www.youblisher.com/p/113147-Frazioni/

Il secondo E-book da scaricare:

http://www.slideshare.net/leucotea/le-frazioni-presentation?type=presentation

Frazioni da colorare                                                                                                    http://www.baby-flash.com/FRAZIONI/frazioni1/frazioni1.swf

Frazioni: trascina le parti                                                                              http://www.baby-flash.com/FRAZIONI/frazioni2/trasc_frazioni1.swf

Clicca sulla frazione corrispondente                                                           http://www.baby-flash.com/FRAZIONI/scegli_fraz.swf

Scrivi la frazione corrispondente                                                                        http://www.baby-flash.com/FRAZIONI/frazioni3/scrivi_fraz1.swf

Frazioni complementari                                                                                             http://www.baby-flash.com/FRAZIONI/frazioni4/somma_fraz1.swf

Frazioni equivalenti                                                        

http://www.teacherled.com/resources/equivfrac/equivfracload.html

La frazione di un numero                                                                               

http://www.baby-flash.com/FRAZIONI/frazioni7/digita1.swf

Confronto di frazioni con denominatore uguale                                           http://www.baby-flash.com/FRAZIONI/frazioni9/confronto_du1.swf

Confronto di frazioni con numeratore uguale                                                    

http://www.baby-flash.com/FRAZIONI/frazioni8/confronto_nu1.swf

Confronto di frazioni con numeratore e denominatore diversi                 

 http://www.baby-flash.com/FRAZIONI/frazioni10/confronto_var1.swf

http://www.proprofs.com/quiz-school/story.php?title=esercizi-sulle-frazioni

http://digilander.libero.it/sussidi.didattici/matematica/frazionihtml/frazioni.html

http://www.ubimath.org/frazioni/test/FrazioniConoscenze.htm

http://www.ubimath.org/frazioni/test/frazioni_baseQF.htm