'-20 To 20 Student Number Lines Manipulative, Grade K-3, 30 Pieces markers 0 HoursColor: BlackFinish: PowdercoatMount Style:

0 HoursColor: BlackFinish: PowdercoatMount Style: Bolt onHardware Included: Yes

5ml shatterproof bottles with writer tips: Shiny paints: two black 54139

one 1- 3/4x3-3/8x3-3/8 inch stand and two 1-3/8 inch rings

Gauge: Knit-18st x 24r = 4in/10cm in size US7/4

'-20 To 20 Student Number Lines Manipulative, Grade K-3, 30 Pieces markers 0 HoursColor: BlackFinish: PowdercoatMount Style: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 22" x 1. 5" 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