TI-84 Calculator Operations and Functions

This video tutorial demonstrates how to store values in a TI-84 calculator and perform calculations with them. It covers storing two large numbers in variables A and B, and then using these variables to compute their sum, difference, product, and quotient. The tutorial also explains how to use the calculator's previous entry feature to save time when performing repetitive calculations.

What is the main advantage of storing values in the TI-84 calculator?

• It increases the battery life of the calculator.

• It allows for faster typing.

• It improves the display quality of the calculator.

• It reduces the need to re-enter numbers multiple times.

Which button sequence is used to store a number in variable 'a' on the TI-84?

• Math, Alpha, Store

• Alpha, Math, Enter

• Store, Alpha, Math

• Alpha, Apps, Enter

How do you store the number 34,587 in variable 'b' on the TI-84?

• Enter the number, press Store, then Alpha, Apps, Enter

• Enter the number, press Store, then Alpha, Math, Enter

• Enter the number, press Store, then Math, Alpha, Enter

• Enter the number, press Alpha, Store, then Apps, Enter

What operation is performed by pressing Alpha, Math, then Alpha, Apps, and Enter?

• Multiplication

• Subtraction

• Division

• Addition

Which button sequence is used to perform subtraction with stored values on the TI-84?

• Alpha, Math, minus Alpha, Apps, Enter

• Alpha, Apps, minus Alpha, Math, Enter

• Store, Alpha, Math, minus Alpha, Apps

• Math, Alpha, minus Apps, Enter

What is the result format when multiplying large numbers on the TI-84?

• Scientific Notation

• Fraction

• Percentage

• Decimal

Which operation is performed by pressing Alpha, Math, divided by Alpha, Apps, and Enter?

• Multiplication

• Subtraction

• Addition

• Division

What function allows you to quickly edit the previous entry on the TI-84?

• First Enter

• Math Enter

• Second Enter

• Alpha Enter

How can you change a division operation to multiplication using the TI-84?

• Re-enter the entire calculation

• Use the arrow keys to navigate and edit the operation

• Press Store, then Alpha, Apps

• Press Alpha, Math, then change the operation

What is the benefit of using 'second enter' on the TI-84?

• It changes the display settings.

• It increases the calculator's memory.

• It lets you edit previous entries to save time.

• It allows you to save calculations.