In this learning activity you'll examine a systematic method for converting a decimal number (base 10) into a binary number (base 2).

In this animated and interactive object, learners follow two methods for converting a hexadecimal number to a decimal number. They test their knowledge in exercises at the end of the learning object.

In this learning activity you'll examine two methods for converting a binary number to a decimal number.

Learners examine two methods for converting an octal number to a decimal number. Exercises are provided at the end of the learning object.