In this learning activity you'll explore the Marvel PCII keys.

In this learning activity you'll practice identifying keys on the Casio fx260 Solar Calculator.

In this learning activity you'll define the keys on the Casio fx-260 Solar Calculator.

In this learning activity you'll practice using the keys on the Casio fx-260 Solar Calculator.

Students review the functions of the keys on the Starrett HB400 Optical Comparator controller.

In this video, we’ll explore how to cut a keyseat.

Students read about the ENTRY, INS, and DEL keys and view a demonstration of how to edit and insert characters and recall previous entries.

Students read about the ENTRY, INS, and DEL keys and view a demonstration of how to edit and insert characters and recall previous entries.

In this learning activity you'll explore the keys on the Casio fx260 Solar Calculator.

The student sees a list of 30 of the most often misspelled words used in business. In one exercise, the student listens to each word and then keys in the spelling of that word. In the next exercise, the student matches synonyms.

Students view the keystrokes of a TI-30XIIS calculator that are required to solve for the instantaneous voltage of a charging RC circuit.

Students follow the correct keystrokes to calculate the logarithm of a number.

Learners view a sample of the keystrokes on a TI-36X calculator that are required to solve for the instantaneous current of an energizing RL circuit.

In this animated object, learners view the keystrokes on a TI-30XIIS calculator that are required to solve for the instantaneous voltage of a discharging RC circuit.

Students view the keystrokes of a TI-30XIIS calculator that are required to solve for the instantaneous current of an energizing RL circuit.

Learners read how to use the arctangent function to calculate the theta of an angle. The proper keystrokes are displayed.

Students view a sample of the keystrokes of a TI-30XIIS calculator that are required to solve for the instantaneous current of a de-energizing circuit.

Learners view a sample of the keystrokes from a TI-35X or 36X calculator that are required to solve for the instantaneous voltage of a charging RC circuit.

In this animated object, learners view the keystrokes on a TI-35X/36X calculator that are required to solve for the instantaneous voltage of a discharging RC circuit.

Students view a sample of the keystrokes used on a TI-36X calculator to solve for the instantaneous current of a de-energizing circuit.