MIT App Inventor Calculator

Your Task:

Create a calculator in MIT App Inventor.

Requirements:

  • Pick a use or task for your calculator. It cannot be a plain calculator. This makes it a custom calculator that is intended to help a specific group of users accomplish a task.
  • The calculator must take inputs from the user and provide an answer.
  • The app needs to clearly show what its purpose is and how to use it. Include label text to make it obvious how it works.

Grading:

Advanced (Level 4):

Calculator has the ability to do different things depending on the user’s settings. For example, the user can select different units and the math will work differently. Or the user can do different tasks (that uses different math operations in the code) by selecting an option.

OR, make a calculator that otherwise demonstrates more advanced programming skills than the Level 3 / Proficient requirements.

Proficient (Level 3):

The calculator uses at least two user inputs and two math operations to calculate and display an answer on the app screen.

Developing (Level 2):

The calculator uses at least one user input and one math operation to display an answer on the app screen.