Code.org
Encoding Color Images
Color me green. The fourth lesson in a unit of 15 introduces the class to color images and how to encode color images using binary code and hexadecimal numbers — and they will quickly notice that it is easier to code the color for each...
Alabama Learning Exchange
Converting Numbers from Base 10 to Binary, Octal, and Hexadecimal
How many different ways can you write the same number? Learners experiment with writing numbers using different bases. They progress from base 10 to base two, eight, and six.
TryEngineering
Data Representation: Millions of Colors
How many colors do you know? The lesson teaches scholars how digital devices use binary and hexadecimal representations to store colors. They learn how millions of colors are available on these devices.
Curated OER
Octal to Hexadecimal Conversion
In this conversion instructional activity, students convert octal units to hexadecimal numbers. This two-page instructional activity contains 20 problems. This self-checking instructional activity may be completed on-line or produced in...
Curated OER
Decimal to Hexadecimal Conversion
In this conversion learning exercise, students convert decimal numbers to hexadecimal numbers. This two-page learning exercise contains 20 problems.
Curated OER
Base It
Third graders complete place value charts in the decimal system, the binary and Hexadecimal system. They discuss the contributions made by Ada Lovelace to computer language. They express the idea of place value with exponents.
Curated OER
Hexadecimal to Octal Conversion
For this conversion worksheet, students convert from hexadecimal to octal units. This two-page worksheet contains 20 problems. These problems may be completed on-line or may be produced in printed form.
Math eBook
Binary to Hexadecimal Conversion
In this conversion worksheet, students convert from binary to hexadecimal numbers. This two-page worksheet contains approximately 20 problems. This interactive worksheet may be completed on-line or printed for paper use.
Math eBook
Hexadecimal to Binary Conversion
For this conversion activity, students convert hexadecimal numbers to binary. This two-page activity contains approximately 20 problems. This interactive activity may be completed on-line or printed.
Math eBook
Hexadecimal to Decimal Conversion
In this conversion worksheet, students convert hexadecimal to decimal numbers. This two-page worksheet contains approximately 20 problems. This interactive worksheet may be completed on-line or printed.
Curated OER
Numbers System Conversions
In this number system conversions instructional activity, students explore, analyze and develop mastery skills in converting between alternative number systems.