Do you get frustrated trying to teach the common core with a math textbook that doesn't effectively cover the standards? Me, too! This forty-page packet analyzes the second grade common core math standard 2.OA.2 (Fluently add and subtract within 20 using mental strategies. By end of grade 2, known from memory all sums of two one-digit numbers).
Six Lessons on Adding Doubles
Six Lessons on Adding Doubles Plus One
Six Lessons on Making a Ten
Six Lessons on Adding on a Number Line
Six Lessons on Adding in Any Order (Commutative Property of Addition)
Enjoy, and thanks bunches! A great addition to any sweet second grade math classroom!!! :)