30 pages of math practice following Common Core math standards for 2nd grade. This packet was designed for students to practice the skills learned in 2nd grade during the summer, so that their foundation is stronger when they enter 3rd grade. I assign 3 pages per week for 10 weeks. An answer key is included.Standards covered are:2.OA.1.1 (2.OA.A.1), 2.OA.2.2 (2.OA.B.2), 2.OA.3.3 (2.OA.C.3), 2.OA.3.4 (2.OA.C.4), 2.NBT.1.1 (2.NBT.A.1), 2.NBT.1.2 (2.NBT.A.2), 2.NBT.1.3 (2.NBT.A.3), 2.NBT.1.4 (2