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CorrectionsCorrections

Occasionally an error or typo slips through the editors. Here are the correction lists for each book.

Updates Updates

We have added helpful things to newer editions and made these available for download if you have an older edition.

Curriculum Placement Curriculum Placement

The competency exams were created for the benefit of the teacher and the student, to determine what level of mathematics the student has mastered so they will know in which book to begin.

Product Support Product Support

Product support is only available to customers who have previously placed orders with us. If you have a special support request and you have not previously placed an order, please Contact Us

FAQ FAQ

Need a quick answer? You can find answers to many commonly-asked questions here.

Downloads Downloads

On this page, we have made many of our additional materials available for download, and sorted them into categories for easy access.