Begin by picking a website game to play for warm up:
http://illuminations.nctm.org/Activity.aspx?id=4148 (relationships among fractions)
http://www.nctm.org/standards/content.aspx?id=26975 (compare fractions and find equivalent fractions)
http://illuminations.nctm.org/Activity.aspx?id=3510 (equivalent fractions)
http://illuminations.nctm.org/Activity.aspx?id=3519 (fraction models)
http://www.ixl.com/math/grade-4/add-and-subtract-fractions-with-like-denominators - review
http://illuminations.nctm.org/Activity.aspx?id=4148 (relationships among fractions)
http://www.nctm.org/standards/content.aspx?id=26975 (compare fractions and find equivalent fractions)
http://illuminations.nctm.org/Activity.aspx?id=3510 (equivalent fractions)
http://illuminations.nctm.org/Activity.aspx?id=3519 (fraction models)
http://www.ixl.com/math/grade-4/add-and-subtract-fractions-with-like-denominators - review