The Teacher31 is a classroom demonstration model that is
48" long with 1" high numbers and eye-hooks for mounting in the classroom.
The rings have tabs making them easy to slide.
Item No. 4101
Unit Price: $29.95
Teacher100
The Teacher100 is a larger version of the Student100. The
numbers 0 through 100 are 5/8" high. The wooden base is 23" long with four
suction cups to ensure stability. Teachers use this model for classroom and small
group demonstration in grades 1-5 and is ideal for resource rooms.
Item No. 4104
Unit Price: $49.95
Teacher Integer
The Teacher Integer is similar to the Teacher31, but the range
is -15 to +15. A peg embedded at zero creates two separate sets of rings for the
positive and negative numbers.