Calculator Blog

Explore TI 84 calculator tips, math tutorials, and latest features. Discover in-depth content about graphing, programming, and efficient problem-solving.

How to Check Battery on TI-84 Plus CE?

Learn multiple methods to check and monitor the battery level on your TI-84 Plus CE calculator, including using the status icon, LED indicators, and custom programs.

How to Find P-Value on TI-84​?

Learn two methods to calculate p-values on TI-84 calculator - using the built-in statistical tests menu and manual calculation with normalcdf function. Step-by-step guide for hypothesis testing.

How to Find Z-Score on TI-84?

Learn step-by-step methods to calculate z-scores on your TI-84 calculator, including using the z-score formula and invNorm function. Perfect guide for statistics students and professionals.

How to Reset TI-84?

Learn multiple methods to reset your TI-84 calculator, including standard memory reset, hard reset, and forced reset. Step-by-step guide with important considerations for exam preparation and data backup.