Math
Math literacy and achievement is a crucial part of education. Students with disabilities face a particular challenge as they struggle to attain proficiency in mathematics. Following are a number of assistive technology tools aimed at increasing math accessibility for students of all ability levels. Hightech tools in particular can assist students with "achieving fluency and automaticity with important information; visualspatial organization; understanding math concepts such as number sense, time, measurement, and money; and solving word problems" (Dell, Newton, & Petroff, 2012). Click on product images for direct links to product sites.
LowTech Tools:
The Master Fraction
This tool offers student a fun visual way to learn and practice fractions by providing a set of transparent overlays to illustrate parts of a whole. Students of upper elementary to early middle school grades can use the Master Fraction to practice adding and subtracting fractions, reducing, and finding decimal/percentage equivalents. The Master Fraction is available from Master Innovations, LLC., for $17.95. 
MidTech Tools:
Fun 'n Calc
This device offers students a fun way to review and practice math facts. The Fun 'n Calc offers several games students can play to reinforce a foundation of basic math facts. Students can progress up several levels as they improve. The Fun 'n Calc is available from Franklin Electronic Publishers for $7.99. 
HighTech Tools:
The National Library of Virtual Manipulatives This site offers a great variety of math helps. Manipulatives are available for a wide variety of math functions and at any grade level. Please view video for more information. This site is useful for students of any grade. The webbased program is free, and upgraded software can be purchased from the publisher, Utah State University. 

Virtual Pencil This computer program allows students to complete their math work on the computer with all the functions of a pencil. The targeted users are students with visual or fine motor impairments who cannot hold and use a pencil. This program gives access to a critical math tool. The Virtual Pencil is available in Arithmetic and Alegebra. It is produced by Henter Math. 
Math Pad Plus
This is a software program that offers students an electronic math worksheet that allows them to enter and solve their math problems on the computer. It offers students who have difficulty writing and organizing math material on paper a less frustrating way to work out math problems. This program is for grade levels K8. The program is available from IntelliTools for $99.95. 
Resources:
Dell, A.G., Newton, D. A., & Petroff, J.G. (2012). Assistive Technology in the Classroom. Upper Saddle River: Pearson.
Dell, A.G., Newton, D. A., & Petroff, J.G. (2012). Assistive Technology in the Classroom. Upper Saddle River: Pearson.