Klein Prep Computer Science

Online Compiler JDoodle

Click here to compile and run your java program.

Access a Grading Sheet for Computer Math.

• Click here to open the sheet
• Make a copy and rename it with your lastname instead of "copy of".
• Write the Cusack Standard Heading (see sample).
• Email it to Mr. Cusack for verification (Mr. Cusack will print it).
• Save your file in your Google Drive under your directory structure.
• No Need to rename this file.

Access a Grading Sheet for Computer Math.

Assignment to complete.

• Click here to open the sheet
• Make a copy and rename it with your lastname instead of "copy of".
• Write the Cusack Standard Heading (see sample).
• Email it to Mr. Cusack for verification (Mr. Cusack will print it).
• Save your file in your Google Drive under your directory structure.
• No Need to rename this file.

I will rotate thru the class.
When you are not at the board, you will need to be working on your code high school.

We will be covering/reviewing computer math.

Click here to review my notes counting in computer math.

Counting Systems - table to 32 decimal - click here.

• Binary counting
• Octal counting
• Hexadecimal counting

Click here to review my notes on adding and subtracting in computer math numbers.

Adding - Click on links below for sample problem.

• Adding Binary
• Easy Practice Problems Bin 100 - Click here
• Hard Practice Problems Bin 500 - Click here
• Adding Octal
• Easy Practice Problems Oct 100 - Click here
• Hard Practice Problems Oct 500 - Click here
• Adding Hexadecimal
• Easy Practice Problems Hex 100 - Click here
• Hard Practice Problems Hex 500 - Click here

Subtraction - Click on links below for sample problem.

• Subtraction Octal
• Easy Practice Problems Oct 200 - Click here
• Hard Practice Problems Oct 600 - Click here
• Subtraction Hexadecimal
• Easy Practice Problems Hex 200 - Click here
• Hard Practice Problems Hex 600 - Click here

2 Complement for Binary Substraction.

• Click here to explain 2's Complement
• 2's Complement - Click to to review my notes.
• Practice Problems - Click here

• Computer Math Conversion. Click here
• binary (base 2)
• Easy Practice Problems Bin 300 - Click here
• Hard Practice Problems Bin 700 - Click here
• octal (base 8)
• Easy Practice Problems Oct 300 - Click here
• Hard Practice Problems Oct 700 - Click here
• hexadecimal (base 16)
• Easy Practice Problems Hex 300 - Click here
• Hard Practice Problems Hex 700 - Click here

Java Program Assignment

Mr. Cusack will assign your Java programs by seat number.
Click here to begin.

You must complete at least three programs.

Program Submission

All files must be submitted to both Google Drive and Google Classroom.
For each program, be sure to include the lesson name in your comments.