Mobile App Development

 

       

 

Friday, November 22nd

 

4.6 Coin Flip Experiment - How good is the Random Number Generator used by App Inventor?
Work in groups of two to three to perform this experiment. Switch roles after each several runs. One person should run the program and the other person should record the results in the table provided. When you are finished answer the reflection questions.

4.7 Pseudo Random Numbers - answer the reflection questions. 

Complete - 4.4 Logo Part 1 - you will need to write code for exercises 1-4 and then write code to create a shape of your own design.

Be sure that each exercise is saved as a separate procedure.

4.4 Logo Part 1 - Follow the instructions and get each of the following checked off one at a time:

  1. 40x40 Square

  2. Refactor your square40 procedure to use a for-each loop and the line40 procedure to draw a 40-by-40 square.

  3. Draw a Face: Design an algorithm for drawing a face with a large square for the head, 2 small squares for eyes, and a line for the mouth, as shown below.
    Design and define any other procedures you need to help simplify this problem -- e.g., the outline of the head, the eyes, and so on.
    Make appropriate use of loops in your algorithm.

  4. Refactor your draw face program to include procedures.

  5. Draw your own design - design and implement the code to make your own drawing. Must be more complex than the draw face program.

Complete 4.4 Questions and Reflections. Show your answers for teacher check.

Complete 4.3 Questions and Reflections.

Complete any makeup work.

Complete 4.5 Coin Flip Simulation Optional Modeling Mini-Projects.



 

Homework

Review binary to decimal conversions - quiz Monday!