The tutor shares a bit of calculator maintenance. The TI-30XA uses two cells. The ones I took out of mine say GPA76. I replaced them with AG13 cells; the calculator seems to work fine. The back of the TI-30XA has …
Calculator Usage: changing the cells of the TI-30XA Read more »
In high school, the tutor had a calculator much like the TI-30XA. For scientific notation, there’s probably none better. What some people call the “normal” way to write a number, is also known as “float”. So 1.35×10-3 is 0.00135 in …
Scientific notation: toggling back and forth on the TI-30XA Read more »
Tutoring math, you handle all kinds of calculators. The math tutor continues with constant calculations: this time, we hear Texas Instruments’ side of the story. The TI-30XA is extremely similar to the calculator I used in high school twenty five …
Tutoring math or statistics, you need to be familiar with various common scientific calculators. The math tutor continues the standard deviation series with a look at how to do it on Texas Instruments’ TI-30XA. Unlike the Sharp EL-520W or the …