Casio fx-991CW ClassWiz — Four-tone LCD, icon-based menus and a hard protective case for scientific calculation.
Editorial summary of official information; no hands-on testing or independent performance measurements.
Source-based editorial notes. Not a hands-on test or a safety certification.
Suggest a correctionCasio fx-991CW ClassWiz — Four-tone LCD, icon-based menus and a hard protective case for scientific calculation.
Confirm the exact model is allowed by your exam board. A scientific calculator and a graphing calculator serve different course requirements.
Check the official regional store for current price, package and availability.
Editorial summary of official information; no hands-on testing or independent performance measurements.
Casio — Scientific calculators and other electronic tools; check the education-specific model pages. Use this official provider profile to find regional ranges, specifications and support. The linked page is a starting point; it does not establish the suitability of every item for students.
Texas Instruments Education — Graphing calculators, mathematics lessons and STEM learning projects. Use this official provider profile to find regional ranges, specifications and support. The linked page is a starting point; it does not establish the suitability of every item for students.
