SI Manufacturing Open Number Line

Consists of two thick plastic strips that measure 39-1/2" each. Divided into 100 partitions. The number line starts and ends with an open partition and continues with 10 red partitions, 10 white partitions, etc. Allows for flexibility for different grade levels and activities. Use with write-on/wipe-off markers. Includes adhesive magnets for easy mounting, and online instructions.