Calculators help people who may have trouble with math. Many people use calculators. Special calculators might have bigger buttons, screens that are easier to see, or even make sounds to help with understanding.
What types of calculators are there?
- Abacus
- Large button calculators with high-contrast
- Talking calculators, like the Sci-Plus graphing and scientific calculator
- On-screen calculators
- Calculators built into computer software (on-screen), like Premier to Go
- Calculators built into refreshable braille displays, like the Braille Edge