The numerical values in these worksheets are randomly generated allowing students
the opportunity to conveniently practice, and drill, common situations.
Before beginning any given worksheet, please look over all of the provided answers and make sure that there are no duplicates. If duplicates are present simply refresh the page until every answer is unique. In order to check even one answer, it is necessary to "omit" any questions which are unanswered. Answers may be checked as many times as necesasary without changing the randomized answers.