7 Sets of task cards aligned with 3rd grade Common Core Standards. Each unit set includes 20 task cards, answer sheets and key. *Some units also include a digital version where applicable. The following sets are included:Set 1: Common Core Standard 3.NBT.2 Set 2: Common Core Standards 3.OA.1, 3.OA.3, 3.OA.4 Set 3: Common Core Standards 3.NBT.1 and 3.NBT.2Set 4: Common Core Standards 3.OA.8, 3.NF.1, 3.NF.2, 3.MD.1 and 3.NBT.2 Set 5: Common Core Standards 3.OA.3, 3.OA.7, 3.OA.4, 3.MD.7 and 3.MD.2