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.

In 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.

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...

In this conversion learning exercise, learners convert from binary to hexadecimal numbers. This two-page learning exercise contains approximately 20 problems. This interactive learning exercise may be completed on-line or printed for...

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.

Generating a system of shapes. Groups work together to create a number system using three different shapes as symbols. The groups should come up with the rules that generate all the possible permutations of the three shapes.

In this Algebra II/Pre-calculus activity, students represent decimal numbers in binary form and compute with binary numbers.  The four page activity contains eleven questions.   Answers are included.

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.

In this Algebra II/Pre-Calculus learning exercise, students convert numbers into binary, octal, and hexadecimal code and examine different uses for writing numbers in other bases.   The four page learning exercise contains...

In this number system conversions activity, students explore, analyze and develop mastery skills in converting between alternative number systems.

In this physics worksheet, students complete 19 questions on binary numeration system. They explain how this system is used to operate computers.

In this physics worksheet, students analyze and solve gate circuit problems. They solve and write short answers to 22 questions on circuits.

 In this electrical circuit worksheet, learners answer a series of 12 open-ended questions about various types of digital codes. This worksheet is printable and the answers are revealed online.

In this sudoku puzzle worksheet, learners evaluate 28 expressions with answers resulting in values of 1-9.  Students solve the sudoku puzzle by filling in the missing numbers.

Practice converting hexadecimal numbers to binary and decimal numbers, in this set of practice questions designed for AP Computer Science Principles students.

This is a challenging first computer science project. You'll learn the basics of how digital devices can represent numbers using only 0's and 1's, and you'll write a JavaScript program to convert numbers between binary, decimal and...

The binary number system is used to represent data in digital form. This site provides a binary calculator that will convert between binary, octal, decimal and hexadecimal, perform simple addition and subtraction, and do compliment and...

The process of converting between different number bases is actually fairly simple, but the thinking behind it can seem a bit confusing at first. And while the topic of different bases may seem somewhat pointless to you, the rise of...

Learn about the two binary digits, 0 and 1, and how they are combined to make numbers that correspond to our standard number system. Looks also at the relationship between binary and hexadecimal digits.

While our number system is based on the number 10, there are many other possible ways to organize a number system, which are explored here.

Ten problems cover the topic of converting a variety of number to various bases. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution" button...