3.NF.A.1 third grade http://www.corestandards.org/Math/Content/3/NF http://www.corestandards.org/Math/Content/3/NF 3.NF.A.1 according to the standards Grade 3 » Number & Operation – Fractions http://www.corestandards.org/Math/Content/3/NF http://www.corestandards.org/Math/Content/3/NF 3.NF.A.1 3.NF.A.1 http://www.corestandards.org/Math/Content/3/NF/ 3.NF.A.1 http://www.corestandards.org/Math/Content/3/NF http://www.corestandards.org/Math/Content/3/NF 3.NF.A.1 corestandards.org/Math/Content/3/NF/ third grade third grade Grade 3 Number & Operations: Fractions 3.NF.A.3 3.NF.A.1 third grade 3.NF.A.1 Grade 3 Number & Operations: Fractions 3.NF.A.1 http://www.corestandards.org/Math/Content/3/NF 3.NF.A.3 http://www.corestandards.org/Math/Content/3/NF http://www.corestandards.org/Math/Content/3/NF http://www.corestandards.org/Math/Content/3/NF http://www.corestandards.org/Math/Content/3/NF Number & Operations—Fractions¹ http://www.corestandards.org/Math/Content/3/NF Grade 3 Number & Operations: Fractions 3.NF.A.3 3.NF.A.1 3.NF.A.1 Grade 3 Number & Operations: Fractions 3.NF.A.3 require fractions until 3rd grade third grade 3.NF.3 third grade 3.NF.A.3 3.NF.A.1 3.NF.A.3 3.NF.A.3 Number & Operations—Fractions¹ 3.NF.A.3 3.NF.A.3 3.NF.A.3 third grade 3.NF.A.1 http://www.corestandards.org/Math/Content/3/NF 3.NF.A.3 Number & Operations - Fractions http://www.corestandards.org/Math/Content/3/NF 3.NF.A.1 3.NF.A.1 3.NF.A.3 http://www.corestandards.org/Math/Content/3/NF Grade 3 Number & Operations: Fractions 3.NF.A.3 http://www.corestandards.org/Math/Content/3/NF 3.NF.A.3 http://www.corestandards.org/Math/Content/3/NF Grade 3 Number & Operations: Fractions 3.NF.A.3 Grade 3 Number & Operations: Fractions http://www.corestandards.org/Math/Content/3/NF Develops an understanding of fractions Grade 3 Number & Operations: Fractions Grade 3 Number & Operations: Fractions third grade