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Junior Division+
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Course TOCCourse DescriptionCourse Slider
1. 2025–2026
A. Contest 1
B. Contest 2
C. Contest 3
D. Contest 4
1. 2024–2025
A. Contest 1
B. Contest 2
C. Contest 3
D. Contest 4
E. Finals
2. 2023–2024
A. Contest 1
B. Contest 2
C. Contest 3
D. Contest 4
E. Finals
3. 2022–2023
A. Contest 1
B. Contest 2
C. Contest 3
D. Contest 4
E. Finals
4. 2021–2022
A. Contest 1
B. Contest 2
C. Contest 3
D. Contest 4
E. Finals
5. 2020–2021
A. Contest 1
B. Contest 2
C. Contest 3
D. Contest 4
E. Finals
6. 2019–2020
A. Contest 1
B. Contest 2
C. Contest 3
D. Contest 4
E. Finals
7. 2018–2019
A. Contest 1
B. Contest 2
C. Contest 3
D. Contest 4
8. 2017–2018
A. Contest 1
B. Contest 2
C. Contest 3
D. Contest 4
9. 2016–2017
A. Contest 1
B. Contest 2
C. Contest 3
D. Contest 4
1. Decimal Conversion
A. Decimal to Binary Ex. 1
B. Decimal to Binary Ex. 2
C. Decimal to Octal Ex. 1
D. Decimal to Octal Ex. 2
E. Decimal to Hexadecimal Ex. 1
F. Decimal to Hexadecimal Ex. 2
2. Octal Conversion
A. Octal to Decimal Ex. 1
B. Octal to Decimal Ex. 2
C. Octal to Binary Ex. 1
D. Octal to Binary Ex. 2
E. Octal to Hexadecimal Ex. 1
F. Octal to Hexadecimal Ex. 2
3. Hexadecimal Conversion
A. Hexadecimal to Decimal Ex. 1
B. Hexadecimal to Decimal Ex. 2
C. Hexadecimal to Binary Ex. 1
D. Hexadecimal to Binary Ex. 2
E. Hexadecimal to Octal Ex. 1
F. Hexadecimal to Octal Ex. 2
G. Hexadecimal Subtraction
4. Binary Conversion
A. Binary to Decimal Ex. 1
B. Binary to Decimal Ex. 2
C. Binary to Octal Ex. 1
D. Binary to Octal Ex. 2
E. Binary to Hexadecimal Ex. 1
F. Binary to Hexadecimal Ex. 2
5. Mixed Practice Conversion
A. Mixed Practice Ex. 1
B. Mixed Practice Ex. 2
C. Mixed Practice Ex. 3
D. Mixed Practice Ex. 4
E. Mixed Practice Ex. 5
6. Concepts
A. Computer Number Systems
B. Prefix/Infix/Postfix Notation
C. Boolean Algebra
D. Graph Theory
7. Binary Numbers
A. Adding Binary Numbers
B. Subtracting Binary Numbers