Mathematics

Construction calculators assist with completing layouts, plans, bids, and estimates. They also calculate circles, roofs stairs, and more. Construction calculators are great for converting between feet-inches-fractions and decimals, including metric.

These aids, often created by the employer, will allow the individual to accurately count or measure when unable to do so themselves. Examples include: Pre-counted or pre-measured guides or jigs Handheld counter (tally counter) also called a ticker/clicker Liquid level indicators Mark the measuring cup with a “fill to here” line Mathematic tables posted at desk or in work area Scratch paper to work out math problems

People who have deficits in math due to cognitive, intellectual, or learning disabilities may benefit by using a calculator to complete math problems at work. The type of calculator needed will depend on the complexity of the person's job and the complexity of the mathematical calculation being performed.

Large display calculators are easy to read with extra large display and keys.

Large display digital thermometers for healthcare, personal use.

Mathematical software usually takes the form of a program that is uploaded or downloaded to a computer which enables the user to complete mathematical problems of varying degrees of difficulty. Examples can be as simple as the Calculator program that is present on most Windows based computers or as complex as SPSS or SAS (statistical programs).

A talking calculator has a built-in speech synthesizer that reads aloud each number, symbol, or operation key a user presses; it also vocalizes the answer to the problem. This auditory feedback may help an individual with visual perception limitations check the accuracy of the keys as they are pressed and verify the answer before he/she transfers it to paper. These vendors may also have large display and big button calculators.

Weight scales with computer voice readouts for vision-impaired individuals. Available as full-person weight scales or countertop food scales to offer accurate weight readings to people who have difficulty reading the numbers.

Talking tape measures produce an auditory output of the desired length being measured.

Thermometers with voice readouts of temperature.

Watches with programmable voice alarms and recording capabilities. Useful for setting detailed alarms and instructions to support independant living.