Users study a chart containing numbers 1 to 99 and look for trivial palindromes as well as double and triple iteration palindromes. The reverse and add technique is demonstrated.

In this animated object, learners examine a systematic method for converting a decimal number (base 10) into an octal number (base 8).

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 interactive object, learners follow step-by-step instructions for reducing algebraic fractions so that they can then be multiplied. This activity has audio content.