This product is an extension worksheet for coloring, tracing, writing the number after practicing Number Rods materials several times. The material includes 1. Number Rods with Printed Numerals (only need to color the rods) 2. Number Rods with Tracing Numerals (color and trace) 3. Number Rods with No Numerals (color and write). The three worksheets benefit students of different ages.Feedbacks are welcomed!