#### Change angle measure

Learn how to change angle measure.

#### Obtain an approximate and exact result

Learn how to get an exact and approximate result for your calculation.

#### Calculate with percentages

Learn how to calculate with percentages.

#### Perform calculations with previous results

Learn to perform calculations with previous results on the NumWorks calculator.

#### Subtract with a shortcut

Learn how to subtract from a previous answer with a shortcut.

#### Clear the calculation history

Learn to clear the calculation history on the NumWorks calculator.

#### Discover additional results for your calculations

Learn how to access the additional results available for your calculations.

#### Convert units

Discover how to convert units with an example using feet and yards.

#### Compare your calculation to references

Learn how to compare outputs to references values.

#### Perform a calculation with units

Learn how the NumWorks calculator manages calculations with units.

#### Perform calculations using physics constants

Learn how to calculate expressions involving physics constants.

#### Create a matrix

Save time when creating a matrix with this trick!

#### Calculate the inverse and transpose a matrix

Learn how to calculate the inverse and transpose a matrix.

#### Discover how to store a matrix

Learn how to store a matrix and use stored matrices.

#### Calculate a derivative with a template

Discover how to calculate a derivative with a template.

#### Calculate an integral with a template

Discover how to calculate an integral using a template.

#### Define a function

Find out how to define a function in the Calculation app and how to use it afterwards.

#### Write and define lists

Learn how to write and define lists.

#### Use the VAR menu

Learn how to access stored values in the VAR menu.

## Learn more

To learn more about the Calculation application visit the corresponding section of the user manual for the NumWorks graphing calculator.