The APH Number Line Device is a tactile aid for math designed for use by students who are blind or have low vision. It has ten interchangeable vinyl line segments with black raised lines and dots at intervals. Forty plastic cylinders serve as pegs and/or interlocking bars. Numerals are in braille and print. The base allows two line segments to be used at once. DIMENSIONS (LxW): Base measures 6.5 x 24.5 inches.
Consumable Number Lines are number lines designed for children with low vision. Reinforces beginning number concepts such as counting, number recognition, number relationships, addition, and subtraction. Use the blank number lines to provide a concrete representation when introducing fractions, decimals, or negative numbers.
NumberPack is a math skills training program designed for children with upper extremity and fine motor disabilities. This software program contains three simulated pieces of classroom equipment: a teaching clock, an abacus, and a number line. These simulations are keyboard-operated stand-alone units with their own printing functions. The clock is a re-creation of a classroom teaching clock with a number of additional features. The clock can be moved forwards or backwards in a number of adjustabl