Free Math Coloring Worksheets for Grades 1-8 - Mashup Math Free Math Coloring Worksheets for Grades 1-8 — Mashup Math Free PDF Math Coloring Worksheets for Grades 1-8 To download any individual puzzle, right-click the image and save it to your computer or click here to download the free PDF file and answer key. Are YOU looking for some super fun daily math puzzles for your students in grades 3-8?