These worksheets use domino images up to double sixes to help students understand the concepts and vocabulary associated with Doubles and Neighbors (Doubles +1) math facts. This four-page packet includes - a Doubles and Neighbors cut and paste sort - a Doubles and Neighbors match and solve - using Doubles + 1 to solve Neighbors - writing two equations for a Neighbors domino To introduce the word "double," I had my students fold a piece of paper in half, paint 1-10 dots on one side, then close