Useful, but not necessary:
●
Creating in-out tables from functions (
y = 2x + 1
, for example):
,
,
,
,
,
,
,
,
,
●
To enter a fraction into the calculator, press
, then the numerator, then the
down arrow
, then the denominator, then the right arrow
.
Don’t worry too much about this. It is better to focus on understanding fractions, rather
than how to calculate them with this particular calculator.
●
Holding on and hitting clear will empty memory:
,
●
Convert number to percent:
,
●
Scientific notation:
Some things you do not need to know for the test:
●
Logarithms
●
Trigonometry (sin, cos, tan)
●
Pretty much all of the other buttons.
Additional Resources:
●
GED Tutorial on using the virtual TI-30XS:
https://ged.com/practice-test/en/calculator/
●
GED Calculator Reference Sheet:
https://ged.com/wp-content/uploads/calculator_sheet.pdf
Draft updated - January 2022
4