Learning Outcome

At the end of this lesson, you will be able to:

• create an application that accepts input

Review

• review "Images" program

Lesson

• go over “Answer” Playground
• go over test cases
• go over the difference between variable and constant
• go over "Top-Down Design", Chapter 2
  • Computer Based Problem Solving
• go over "Top-Down Design & Variables", Chapter 3
  • Computer Based Problem Solving

Activity

• do Top-Down Design for the problem below
• do test cases

Daily Assignment

• save the values from the text boxes in constants as well as the answers in a constant before displaying it in the label
• remember from the style guide, variables and constants are named with the word in smalls and separated by "Capital” letters
  • Ex. theAreaOfACircle
• it should run like:

Extra

• do the same user inputted math problem in Python
  • length = input("Enter the length: ")
  • print("The length is ", length)

Code Links

• Area & Perimeter

Homework!

• read "Flow-charts", Chapter 2
  • Computer Based Problem Solving
• read "Constants", Chapter 2
  • Computer Based Problem Solving