This numberline is design for upper elementary classrooms or even middle school classrooms. The numberline shows prime and composite numbers (in different colors) and numbers in word form from 0-100.
There is a version with a black background and a printer friendly version with a white background.
Other great math resources:
5th Grade 2 week FREEBIE5th Grade Math Spiral Review5th Grade Math Test Prep4th Grade Math Spiral ReviewMath Maze Bundle