The -20 to 20 Student Number Lines are color coded to make it easy for students to recognize odd and even numbers.
- Each set of student number lines includes 30 number lines that measure 22in x 1.5in each.
- They also feature a write-on/wipe-away surface to make it easy for students to use over and over again!
- Student number lines are the perfect hands-on tool for reinforcing mathematical concepts such as counting, identifying number patterns, partitioning numbers, comparing numbers, and building number sense.
- Sold as 3 packs for a total of 90 number lines.





