Karen NorthPeriod 1A, 2A, 4AComputer Science I Lesson 4

  • LEARNER OBJECTIVES:
    TEKS / Texas Essential Knowledge and Skills:
    1. Write and call program definitions.
    2. Explain parts of a computer program.
    3. Examine how input/output works in DrScheme.
    Math TAAS:
    PROCEDURES/ACTIVITIES:
    TAAS Activity: Write a computer program to round a number to a given place value.
    1. Accelerated Learning music script activity
    2. Explain terms:
      • variable
      • variable expression
      • program
      • input / output
      • defined program
      • keyword
      • descriptive identifier
    3. Exercise 2.2.1-2.2.7 - define programs:
      • square
      • fahrenheit-to-celsius
      • dollar-to-euro
      • convert3
      • various functions f(x)
    ASSESSMENT:
    Software check and explanation of defined programs
    MATERIALS:
    1. CD of Pachelbel Cannon / CD player
    2. Software: DrScheme Programming Environment
    3. Hardware: Dell 586, 75 mhz computer
    4. Reading from How to Design Programs: 2.2 Variables and Programs