Karen NorthPeriod 1A, 2A, 4AComputer Science I C3.3 Conditional Programs

LEARNER OBJECTIVES:
TEKS / Texas Essential Knowledge and Skills:
  1. TLW apply mathematical claims in Scheme programs.
  2. TLW use arithmetic and relational operators.
Math TAAS: 4.2 Solve problems involving measures.
PROCEDURES/ACTIVITIES:
TAAS Activity: Write a computer program involving measures using the provided transparency.
  1. Explain terms:
    • Problems which depend on an interval
    • Conditional program
    • Conditional Expression
    • Shape of a conditional expression
    • cond-line / cond-clause
    • Question and answer expressions
    • Variant of a program
  2. Exercise 3.3.1, 3.3.2, 3.3.3 and 3.3.4 which use conditional expressions.
ASSESSMENT:
  • Quiz on conditional expressions.
  • MATERIALS:
    1. Software: DrScheme Programming Environment
    2. Hardware: Dell 586, 75 MHz computer
    3. Reading from How to Design Programs: C3.3 - Conditions and Conditional Programs.