In this animated object, learners follow the steps for solving word problems using algebra. An introductory example is explained.

After a brief review, the student solves five practical shop problems using right angle trigonometry.

In this interactive and animated object, learners follow instructions for finding the lowest common denominator for a group of algebraic fractions. Immediate feedback is provided. This activity has audio content.

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.