Klein Prep Computer Science 1

Due Date: January 20, 2026

Task 1: Order of operations

  1. Click here to read the notes on Order of Operations (PEMDAS vs Java precedence)
  2. Click here to take the quiz on the material above.
  3. You may take this quiz as many times as needed until you earn a 100. A score of 100 earns full credit. Any score below 100 will be recorded as a 0 unless I identify an error in the quiz. If you believe there is a mistake, please notify me so I can review it.
Reminder: All tasks must be completed by the due date. Late submissions will receive point deductions.

Due Date: January 23, 2026

Task 2: Substring

  1. Click here on Notes on Java Substring / indexof.
  2. Click here complete java programs on substring.
Reminder: All tasks must be completed by the due date. Late submissions will receive point deductions.

Due Date: January 23, 2026

Task 3: Substring (Build Name)

  1. Click here on Notes on Java Substring / indexof.
  2. Click here complete your second java program on substring.
Reminder: All tasks must be completed by the due date. Late submissions will receive point deductions.

Due Date: January 23, 2026

Task 4: Take Wayground Quiz

  1. Click here to take the quiz on the material above.
  2. You may take this quiz as many times as needed until you earn a 100. A score of 100 earns full credit. Any score below 100 will be recorded as a 0 unless I identify an error in the quiz. If you believe there is a mistake, please notify me so I can review it.
  3. File name PX_SubstringQuiz.png.
  4. Be sure to drop this off into google classroom.
Reminder: All tasks must be completed by the due date. Late submissions will receive point deductions.

Resources

  1. Sign up for CodeHS.
    Go to https://codehs.com/login
    Log in using your Klein ISD username and password.

Resources

Cyber Range and Linux commands

Purpose

Note: To copy and paste between the Linux virtual environment and your Windows environment, use Ctrl + Shift + Alt.

Resources

CMU CS Academy

What is CMU?

Resources

Instructions:

  1. Click here to sign into code.org.



































Outline

Click here to see course outline